Re: [TANKS] cheap 12" action figures

2010-08-27 Thread Frank Pittelli
On 8/27/2010 11:33 AM, dwconn...@comcast.net wrote: Hello - Does anyone of a source for cheap 12" (1/6 scale) military action figures ? Search for "21st Century toys". Here's a 6-pack for $45: http://www.3000toys.com/catalog/item_detail.aspx?itemfind=21ST%20CENTURY10560-SET You can also fin

Re: [TANKS] Re: cv9040

2010-08-23 Thread Frank Pittelli
On 8/23/2010 7:43 PM, Imagineering wrote: Does that mean I've missed out on T075 8-( First-come-first-served Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to rctankcombat@googlegroups.com To unsubscribe, send email to rctankcomb

Re: [TANKS] cv9040

2010-08-23 Thread Frank Pittelli
On 8/23/2010 3:57 PM, Leif Westermark wrote: Designation please. Please send me a private email containing the standard data posted for your tank (eg. Model, Builder, Armor, etc) and a single photo that you would like to use as the thumbnail image. I can then create a page for your tank.

Re: [TANKS] Re: Chain

2010-08-14 Thread Frank Pittelli
On 8/13/2010 11:39 PM, Cobra wrote: I am also having a very hard time finding #25 or #35 sprockets with an 11mm bore and key way to replace the odd 8mm on the motors. I make #35 11-tooth sprockets to fit the M01 motor drive shaft. So if you still need a pair contact me privately. I sell them

Re: [TANKS] Patent!

2010-08-11 Thread Frank Pittelli
On 8/11/2010 1:35 PM, Steve Tyng wrote: Just this year someone was awarded a patent for something we've been building for the past decade! Having been granted two patents myself, I can assure you that the patent office doesn't really know what's an invention and what isn't ... they simply kno

Re: [TANKS] ESC - Cheap as Chips?

2010-08-11 Thread Frank Pittelli
On 8/10/2010 3:35 PM, Phil Downs wrote: What have I missed, it seems too easy? Speed controls are easy to make ... just hard to make reliable. If you only want a single-direction, basic speed control (using relays for direction and a 5K pot for throttle), then why not buy a standard scooter

Re: [TANKS] Re: Legality

2010-08-11 Thread Frank Pittelli
On 8/11/2010 11:19 AM, Patron wrote: Before I would ever take steps to arm one of these, it would be safety tested more often than most consumer vehicles. I'm sure you're an expert in designing, engineering, manufacturing and testing lethally-armed military vehicles so you'd know exactly what

Re: [TANKS] Re: Legality

2010-08-11 Thread Frank Pittelli
On 8/11/2010 10:12 AM, Phil wrote: Having just looked again at my last post I would like to point out to readers that the model tanks discussed on this site all use harmless paintballs which are used with all necessary safety equipment and we have an exemplary safety record. Arming an amateur-b

Re: [TANKS] Frustration..................

2010-08-01 Thread Frank Pittelli
On 8/1/2010 6:38 PM, Timothy Hayes wrote: I have tried everything to keep the track from throwing, but it keeps throwing. I tighten the tracks, I tighted the idler, I even tighten the road wheels and started removing some of the washers on them. Sometimes I hate my life. What kind of track desi

Re: [TANKS] A serious rules question , , honest !

2010-07-29 Thread Frank Pittelli
On 7/29/2010 9:23 AM, neroc wrote: I would like to build a new tank that I can sit in and control from the inside ( im a relatively little guy) ,I am considering pedal power combined with electric motors to move the thing . Go for it. There's no rule against a "sit-in" tank. Frank P.

Re: [TANKS] fuses

2010-07-16 Thread Frank Pittelli
On 7/16/2010 6:57 PM, ryan wells wrote: Should my fuses be located in between my motor controller and battery? Or between my motor and controller? Between the battery switch and the controller. Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To post a message,

[TANKS] Google Group Problems

2010-06-21 Thread Frank Pittelli
There were apparently some wide-spread Google Groups problems over the weekend which prevented people from accessing group pages (regardles of the actual group) while being logged in. If you go to any group home page and see it infinitely redirecting itself, you should remove all of the cookie

Re: [TANKS] best wiring diagram

2010-06-18 Thread Frank Pittelli
ryan wells wrote: This is my best guess on how to wire the tri-pact speed controller. please tell me the diodes are in the right place in the diagram... are the switches wired correctly? Why are you re-drawing a circuit diagram that already exists here: http://www.rctankcombat.com/articles/sp

Re: [TANKS] Re: ESC Query.

2010-06-16 Thread Frank Pittelli
Phil. wrote: I don't know the exact wattage, but the label states 24v 4hp continuous, 8hp Peak < 3 min. There's no way any inexpensive scooter controller will handle a 4HP motor. They are typically rated in the 350-800 watt range. Besides, 4HP is significant overkill for our tanks. You mig

Re: [TANKS] ESC Query.

2010-06-16 Thread Frank Pittelli
Phil Downs wrote: Hi all. Has anyone used these ? Yes. It's a standard scooter motor controller, running hundreds of thousands (if not millions) of scooters around the world every day. Fairly reliable and very cheap. Also, could I double up to allow 120A (wire two in parallel and use the

Re: [TANKS] last tri-pact check

2010-06-16 Thread Frank Pittelli
ryan wells wrote: Are the diodes in the right potition? Does the green wire for the snap action switches connect to the neg. or pos. terminal on the battery? the diodes are the orange squares. No, the diodes are not in the correct place. When operating a single motor, as indicated in your dia

[TANKS] Danish Recruit

2010-06-15 Thread Frank Pittelli
If you'd like to help a Danish recruit get started building a Leopard, please reply and I'll forward you the email address of the person. Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to rctankcombat@googlegroups.com To unsubscrib

Re: [TANKS] Re: Real Metal Track -- New Projrect

2010-06-11 Thread Frank Pittelli
odysseyslipw...@aol.com wrote: 100.00 resin (2 gallon kit) 100.00 rubber (1 gallon) 12.00 2300 ease release 12.00 1200 ease release Stop giving out bad info. Some of us have actually built multiple tracks using Smooth-Cast 300 and it simply doesn't cost as much as you indicate. Chris B. can

Re: [TANKS] Re: Real Metal Track -- New Projrect

2010-06-11 Thread Frank Pittelli
odysseyslipw...@aol.com wrote: don't use 321 or 300, 321 will come out a bit flexible and 300 will cure quickly and may be too brittle for tracks. I guess I just got lucky using Smooth-Cast 300 for the Tiger tracks, because they've lasted 7 full battling seasons without any sign of cracking,

Re: [TANKS] pistol grip

2010-06-10 Thread Frank Pittelli
dwconn...@comcast.net wrote: Thank you Don, but that's not really what I was hoping for. I was looking for something with either a little room inside or something I could easily mount to a project box. I have a old PC joystick with a pistol grip including a trigger button and thumb button. I

Re: [TANKS] Re: Which should be bought first? / Turrent traverse motor

2010-06-08 Thread Frank Pittelli
Doug Conn wrote: In my opinion, the turret is the most complex subsystem in the tank. Getting the marker, trigger mechanism or electronics, elevate, CO2, and paintball feed in that confined space takes a lot of planning and prototyping. Timothy Hayes wrote: Exactly why I'm not doing a turrete

Re: [TANKS] Re: differential

2010-06-08 Thread Frank Pittelli
Phil wrote: Would it not be a good idea to have a brake somewhere near the green ball-bearings so that when the "diff" disengaged the left-hand track is stopped? In one of my many "robot" variants I had a version that had 2 tracks, steered by cutting the power to 1 track rather than using a H bri

Re: [TANKS] Speed control wiring check

2010-06-04 Thread Frank Pittelli
ryan wells wrote: Did i wire the tri-pact speed control right? I changed the lines on paint to the correct color. Yes, but if you're going to use color in your wiring diagrams, do yourself a big favor and use RED for V+ and BLACK for GND. That will help reduce the chance of wiring things bac

Re: [TANKS] Updates to the M4A3E8

2010-06-04 Thread Frank Pittelli
Cobra9431 wrote: He spends all day building thing such as clocks, smoke ring cannons, flying lawn mowers, internal cumbustion engines (from scratch I might add), and such. It's great that he is willing to do most all the labor, as it gives him something fresh to sink his teeth in, but I've had to

[TANKS] Re: tap-tap-tap - is this thing on??

2010-06-02 Thread Frank Pittelli
odysseyslipw...@aol.com wrote: for the most part i have been inquiring about getting access to the tank's page to start adding some new pictures and info to it (mainly what I have posted in emails for the most part - just not all of it as i don't think you have that much space to offer for each

Re: [TANKS] Re: Glass Ceiling

2010-06-02 Thread Frank Pittelli
neroc wrote: Well things sound like the US girlies enjoyed an easy time of it , Our Claire was the only girl at the event and never asked nor were offered to be in command of an "invincible" Field Artillery piece . I put it to the Americans that the girlies on your side of the pond had a much sof

Re: [TANKS] T074 Designated

2010-06-02 Thread Frank Pittelli
odysseyslipw...@aol.com wrote: what about in the same month? Just so that everyone is clear on the discussion. Are you complaining that (a) I don't work hard/fast enough to support the needs of the hobby or (b) I don't work hard/fast enough to support your needs? In the 24 hours since your

Re: [TANKS] Re: Glass Ceiling

2010-06-02 Thread Frank Pittelli
neroc wrote: did you ever hear about the lesser known British moon landings of 1968 ? Yes, I believe I have video of the successful moon mission by Wallace and Grommet :-) Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to rctan

Re: [TANKS] T074 Designated

2010-06-02 Thread Frank Pittelli
odysseyslipw...@aol.com wrote: frank - are you getting any of my emails? Yes. But I don't always answer in the same hour ... Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to rctankcombat@googlegroups.com To unsubscribe, send ema

Re: [TANKS] T074 Designated

2010-06-01 Thread Frank Pittelli
Mark Massey wrote: Can I edit my tank site (designation site)? If so, what user name / password? I sent you a private email with that information. Did you receive it? Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to rctankcomba

Re: [TANKS] Re: Glass Ceiling

2010-06-01 Thread Frank Pittelli
neroc wrote: This is true ! Claire made many kills in the second battle against T051 and T055 . I will finish assembling all the photos/videos/scores and reports I have and send them to Frank. Typical. One of the colonies makes valid claims to an historical first, then the Brits claim that t

[TANKS] T074 Designated

2010-06-01 Thread Frank Pittelli
I am pleased to announce that Mask Massey's M1A1 Abrams has been officially designated as T074 with photos and construction details located at: http://www.rctankcombat.com/tanks/T074/ Mark had a successful battle debut at the recent battle in Gettysburg, with all systems working prope

Re: [TANKS] Glass Ceiling

2010-05-31 Thread Frank Pittelli
Ben Holko wrote: Didn't the Brits shatter the ceiling over a week ago? It's my understanding that the Brit's only provided Claire with an un-armed supply vehicle. So, although the glass ceiling was clearly tested then it wasn't shattered until April and Tracy sent some tanks back to home bas

[TANKS] Glass Ceiling

2010-05-31 Thread Frank Pittelli
R/C Tank Combat has long been dominated by battlers of the male persuasion, but that Glass Ceiling was shattered on May 29, 2010 when two women joined the fray and laid waste to any vehicle that dared to cross their paths. They weren't just sending lots of pink paint down-range, they were shoo

Re: [TANKS] Mid alantic battle

2010-05-29 Thread Frank Pittelli
Mark_123522 wrote: From kellys Heros: "we were asulted- you know what I mean Asulted!!" tank ran fine, but gave up a lot of points. Mark, Mark, Mark ... don't sell yourself short. Your tank worked great in its debut performance, you battled well for a first-timer and your daughter showed tru

Re: [TANKS] Re: i thought there was a link....

2010-05-29 Thread Frank Pittelli
Don Shankin wrote: I would love to have a page for my M1A2-Abrams-In-Progress (in the pending section, of course). If the powers that be could create one for me, I would sure appreciate it. The powers that be rarely speak on such subjects (they are too busy traveling the world promoting the

Re: [TANKS] Two radio control? -- Is it legal?

2010-05-28 Thread Frank Pittelli
Mark_123522 wrote: What if a guy had two radios. One that controled the tracks, and the other runs the gun and turret. There would be two operators, a driver and gunner. We've had co-pilots in battles already. Would that be an unfair advantage? No. It's usually harder to coordinate two bra

Re: [TANKS] New video

2010-05-26 Thread Frank Pittelli
NavyShooter wrote: Tried editing my tank's page (T066) to include it, but I think I've done something wrong You need to enter the "embed" code for the video object created by YouTube, not the URL. I fixed it for you and the video is now available at: http://www.rctankcombat.com/

Re: [TANKS] C6C controller?

2010-05-21 Thread Frank Pittelli
full refund is always available. Frank Pittelli Driector, Sales and Marketing Cheap Control Systems Tri-Pact Gaming Products Division Tri-Pact Industries -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, se

Re: [TANKS] Rules for ATGM Launchers

2010-05-20 Thread Frank Pittelli
Weston wrote: What are the rules for them?? Tracked vehicle, with no main gun ... it's a mobile rocket launcher according to the rules. Also, since they are guided missiles, what is done for the fact that the missile will more than likely strike its target? If you use guided paintballs then

Re: [TANKS] New Radio -- M1A1 Abrams

2010-05-20 Thread Frank Pittelli
Mark_123522 wrote: I still have one radio glitch - The gun slowly raises to full elevation when I drive forward. When the tank stops the gun goes back down. Prop up the tank so that the tracks don't reach the ground and then run it through all functions. If it still happens, then it is probab

[TANKS] Re: Absolute genius

2010-05-16 Thread Frank Pittelli
I love when inventors claim an "order of magnitude" increase in efficiency even before they've made any efficiency measurements. If he's been working on the design for the last 20 years without taking measurements, exactly what has he been doing. The efficiency of that design depends heavily on t

Re: [TANKS] Drive an Actuator from an FM reciever

2010-05-13 Thread Frank Pittelli
James Murdey wrote: Is there another piece of electronics between the Actuator you buy, and the FM Receiver? It's a device commonly called a "servo switch" that plugs into a receiver channel and activates one (or two) relays (or FETs) depending on the servo signal. It allows you to control a

Re: [TANKS] Re: sherman m4a3

2010-05-11 Thread Frank Pittelli
On May 11, 3:58 am, ryan wells wrote: What is the recomended way to bend ply-wood to form a curve in the front of the tank? Two methods: 1) Use 1/32" or 1/16" plywood used by the airplane guys as the sub-structure and then fiberglass over it for the final surface. The thin plywood bends v

Re: [TANKS] Re: Thinking about building a tank, but need lots of help

2010-05-07 Thread Frank Pittelli
Weston wrote: What are the rules on modern day tanks with reactive armor and such? Modern tanks almost always get a defensive rating of 4. Also what about tanks with side plates, such as the Panzer 3 Ausf. N, it had 50 mm armor + 20 mm plates Defensive rating is based on the maximum frontal

[TANKS] Mid-Atlantic Spring Battle

2010-05-03 Thread Frank Pittelli
The Mid-Atlantic Spring Tank Battle will be held May 29 in Gettysburg, PA. It's a great battlefield, almost always great weather and never a dull moment. The field is only a few miles from the famous Civil War battlefield and all the related attractions, so if you're coming from a distance, pl

Re: [TANKS] tri-pact speed controller

2010-04-30 Thread Frank Pittelli
ryan wells wrote: I am sorry for the trouble. I am just a novice at electronics. I got the immpression from your email that i need 12 diodes? The list of parts only spesified The parts list has been updated. Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To

Re: [TANKS] tri-pact speed controller

2010-04-29 Thread Frank Pittelli
ryan wells wrote: I understand how the wiring for the tri-pact speed controller. I just cant figure out where the diodes go in the circuit. Please respond asap. As indicated by someone in a previous message, the diagram located at: http://www.rctankcombat.com/articles/speed-control/07TriPactSp

Re: [TANKS] Got PaintBall Feed Figured out!!!!!

2010-04-29 Thread Frank Pittelli
Mark_123522 wrote: timing system waits for .5 seconds, then pulses the air valve to move paintballs down the magazine, for the next shot. Glad to see someone finally got it to work :-) 0.5 seconds is an eternity between the trigger pull and pulsing the magazine air feed. A 100ms (0.1) delay

Re: [TANKS] Problems with Google Groups???

2010-04-27 Thread Frank Pittelli
Weston wrote: Just a few minutes ago, it said I was banned from this group. I sent a message to the admins through the R/C Tank combat main page on it. Now I am obviously not banned and can post. Is there something wrong with Google Groups??? Sounds like it burped. In such case, sophisticated

Re: [TANKS] Thinking about building a tank, but need lots of help

2010-04-24 Thread Frank Pittelli
Weston wrote: I have been thinking about making a tank for a long time now, but I do not know what I need. One good place to start is at: http://www.rctankcombat.com/articles which covers quite a few of the important topics. Next, browse through the various tanks that have already b

Re: [TANKS] tri-pact speed controller

2010-04-23 Thread Frank Pittelli
ryan wells wrote: I have all the parts i need you build the tri-pact speed controller, but i have no clue how to wire it. I need help on the wiring asap. Here's a wiring diagram that someone did a while back. Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To

Re: [TANKS] Re: Mid-Atlantic Upcoming Events

2010-04-18 Thread Frank Pittelli
Mark_123522 wrote: Gettysburg, PA, Thats 628 miles for me. I'am in the Chicago area. I'll be there! Gives me 4 weeks to get the tank done. Now that's the spirit!! Nothing like a deadline to get work done in the workshop. Frank P. -- You are currently subscribed to the "R/C Tank C

[TANKS] Mid-Atlantic Upcoming Events

2010-04-18 Thread Frank Pittelli
If you are in the Maryland/PA area you may be interested in attending the following upcoming events. RobotFest will be this coming Saturday, April 24th at the National Electronics Museum. It's always a well-attended show and has lots of different groups showing lots of different things. We u

Re: [TANKS] Re: M4A3 Sherman "Easy 8"

2010-04-15 Thread Frank Pittelli
Cobra9431 wrote: why is it that sometimes i post a message but then i doent show up for 2 days? I end up repeating myself on accident. Google is flagging your posts as possible SPAM (not sure why), which then requires the moderator to approve them. Frank P. -- You are currently subs

Re: [TANKS] M1A1 Abrams -- This weeks progress

2010-04-11 Thread Frank Pittelli
Mark_123522 wrote: Designation , Please? Looks good. Send me a private email with one photo of your Abrams, along with the standard information listed for tanks (e.g., Owner, Callsign, etc) and I'll create a web page for you. Frank P. -- You are currently subscribed to the "R/C Ta

Re: [TANKS] Air Supply Questions

2010-03-28 Thread Frank Pittelli
Mark_123522 wrote: Will 80 shots be enough?? The average tank shoots 400-500 rounds per battle, so you'll have to refill your air tank 4-5 times during a battle if you can only shoot 80-100 per fill. I know the magazine is limited to 40 shots, but can you reload during a battle? Yes, you

Re: [TANKS] Reciever control

2010-03-11 Thread Frank Pittelli
Paul Hilton wrote: Couldn't you use a relay with a 5V coil to control the 12V load? The servo signal is not an analog signal, it is a logic signal with a 1-2ms wide pulse that repeats approx every 20ms. As such, it can't be used directly to trigger anything, it must be interpreted by another

Re: [TANKS] Reciever control

2010-03-10 Thread Frank Pittelli
steveh wrote: Ok, Since receivers have a voltage output of 3-7v roughly, does anyone know of a way to convert that so that you can control a 12vdc relay? It's called a "servo switch", which is circuit that reads the digital servo signal line and trips the relay depending on how you configure t

Re: [TANKS] Re: Where to..

2010-02-26 Thread Frank Pittelli
to do a little research and find out who you are accusing. I'll make it easier and give you our full names in a convenient list: Frank Pittelli John Pittelli Steve Tyng Joe Sommer A couple quick searches of the mailing list archive and the R/C Tank Combat webs

Re: [TANKS] Re: Where to..

2010-02-26 Thread Frank Pittelli
Ben Holko wrote: The infra-red component of the Wii Remote is only to detect which way it is pointing so that it can be used similar to a mouse pointer. You can interface to it using Bluetooth only. Congratulations ... you've answered an academic question with an academic answer. Build it, pr

Re: [TANKS] Re: Where to..

2010-02-26 Thread Frank Pittelli
Joe Sommer wrote: Did he say academic debate? I foresee sharing the crisp $100 prize with some hungry graduate student. I knew the term "academic" would have Prof. Sommer chiming in with an R&D Proposal, request for funding, and an offer to pimp out a graduate student :-) I say good luck

Re: [TANKS] Re: Where to..

2010-02-26 Thread Frank Pittelli
copperhead wrote: What is the problem with kiddie car motors? If the tank is under 50#, should there be a problem? KCMs would be OK for a 50 pound vehicle, but you'll also need to gear them up a little (1.5 or 2 to 1) because they typically run a little slower (e.g. 200 RPM) then our normal s

Re: [TANKS] Re: Where to..

2010-02-26 Thread Frank Pittelli
In the immortal words of Dan Ackroyd, "Steve you ignorant slut" :-) Indeed, those of us with advanced wisdom are also a little long in the tooth as well, but that doesn't mean that what we speak is not the truth. The Wii controller is great for playing video ping pong (not like the PONG I gre

Re: [TANKS] Where to..

2010-02-23 Thread Frank Pittelli
Jago wrote: I'm a nerd. Motion Tech is all the rage now. Using Bluetooth or other IR signal, would it be possible to rig your turret to follow an arm movement? Have a sensor on your arm (like a Wii mote) and use it to point and click destruction upon others, essentially. Fair, unfair? Yes, inde

Re: [TANKS] Support vehicle rules question

2010-01-31 Thread Frank Pittelli
Clark Ward Jr wrote: Hey, I was reading the rules again (good to do once in a while), and I have a question: a supply vehicle can carry one cargo (4 soldiers, a battery, etc). The rules mention that it can pull only one trailer. Can a SV carry a cargo, and pull a cargo trailer, or is that not l

Re: [TANKS] Tri-Pact Speed Control

2010-01-29 Thread Frank Pittelli
ryan wells wrote: Can you use any type of snap-action switches with the Tri-Pact speed controller? I could not find the type of Snap-action switch listed on the tankcombat website at allelectronics. Here's a snapshot from the speed control article of the switches commonly used to trip relays

Re: [TANKS] Tank Expo 2010

2010-01-05 Thread Frank Pittelli
Frank Pittelli wrote: PS. If you need directions to the event, please send me a private email. Oops ... please send private email to this email address instead of the previous one used which has a more restrictive SPAM filter. Frank P. -- You are currently subscribed to the &quo

[TANKS] Tank Expo 2010

2010-01-05 Thread Frank Pittelli
After analysis of various calendars and extensive discussions with the technical giants in the field, the wildly popular Tank Expo 2010 will be held at the Tri-Pact Research Facility in Annapolis, Maryland on Saturday, January 30, 2010. The festivities will commence at 10am EST with all the po

Re: [TANKS] Re: Status of Brummbar Speed Controllers?

2010-01-04 Thread Frank Pittelli
Fred Thomson wrote: > I would be very interested in one of these for the Ariete and would > love to retrofit the Bulldog. Do you have any data on cost? Price is the first and last thing I think about ... I'm currently in the middle of the process (prototype, design, testing, manufacturing) so I

Re: [TANKS] Re: Status of Brummbar Speed Controllers?

2010-01-03 Thread Frank Pittelli
Chris. b wrote: > So how many amps would a 500W controller setup handle before melting/ > exploding? Simply speaking, Watts = Voltage x Amps So, a 500W controller can handle a different amount of amps depending on the voltage being used. Scooter controllers typically come in 12V, 24V and 36V m

Re: [TANKS] Status of Brummbar Speed Controllers?

2010-01-03 Thread Frank Pittelli
odysseyslipw...@aol.com wrote: > what i meant is, the scooter throttle gives the variable speed, but the > relays change the polarity to the motors - is this right? Correct. Although they sell scooter controllers that have "reverse" speeds, there aren't as many models to choose from and the rev

Re: [TANKS] Status of Brummbar Speed Controllers?

2010-01-02 Thread Frank Pittelli
Ron wrote: > January 16 is the Cabin Fever Expo in York. I would think that there are > a number of people, like myself, who are attracted to both events and > have already made arrangements to attend Cabin Fever. Oops ... didn't cross-check that date. We'll try another date ... stay tuned.

Re: [TANKS] Status of Brummbar Speed Controllers?

2010-01-02 Thread Frank Pittelli
Thomas Lum wrote: > I was wondering how the scooter speed controllers worked out on the > T012? Any field test results? They worked without a problem during the last Gettysburg battles, which is our only battlefield experience to date. However, I plan on deploying some more vehicles with scoot

Re: [TANKS] Re: Tensioned cable tracks?

2009-12-30 Thread Frank Pittelli
Steven Crooks wrote: > Reliability would be the major issue for such a vehicle, > since its supposed to go in harms way. From what I've seen from the video and pictures (still haven't found anything that describes how it's built) and based on almost 10 years of watching track systems succeed an

Re: [TANKS] Tensioned cable tracks?

2009-12-29 Thread Frank Pittelli
Gregory Kampjes wrote: > After looking at the tensioned cable tracks from Howe & Howe tech, I > wondered if they could be used in RC tanks. I have a feeling that they > would work, but how practable would they be? Would they be too complex? Where did you see the specs/write-up on the track desig

Re: [TANKS] New Tank

2009-12-29 Thread Frank Pittelli
Morgan, John wrote: > I am the body man with a full wood shop and engineering background, > my friend Curt is the electronics guy, having run several robotics > teams. We also have a technical advisor who is a member of the > Washington Armor Club. > > We have chosen the Sherman M4A3 HVSS (76mm

[TANKS] Discovery Channel

2009-12-20 Thread Frank Pittelli
I was recently contacted by a producer at the Canadian Discovery Channel who would like to do a "short doc" on R/C tank combat sometime in the next 6 months. Naturally, as a Canadian crew they are interested in filming some of their countrymen in the hobby. So, if you're Canadian and would li

Re: [TANKS] Re: New To "RcTankCombat"

2009-12-14 Thread Frank Pittelli
Joe Sommer wrote: > Please update the links for George's drawings to - > http://www.afvnews.org/ > http://www.afvnews.org/1_35.htm > http://www.afvnews.org/1-48dwgs.html Done. I used to have those links defined, but they sent me a revision some time ago to that other URL, which apparently is no

Re: [TANKS] New To "RcTankCombat"

2009-12-13 Thread Frank Pittelli
Mark Massey wrote: > What rules do I build by? There's really only one construction rule: You must build the vehicle either using 1:6 scale *or* you can make the vehicle at least 36" long and then scale the width/height based on that dimension. The second option allows you to build larger vehi

Re: [TANKS] Re: OFF TOPIC: 1:24 or 1:28 scale RC Cars for Christmas

2009-12-12 Thread Frank Pittelli
Bill Hamilton wrote: > > And people wonder why brick and mortar hobby stores are failing left and > right. > There's nothing "sinister" about how retail is changing around the world, it's business evolution driven by consumers searching for the lowest cost. Custom manufacturing in colonial t

Re: [TANKS] NI MH - NICAD batteries

2009-12-09 Thread Frank Pittelli
Chrysanthos Kanellopoulos wrote: > I have not used my 18 V, NI MH batteries for about 4 months. I don'y > know if I shuld give them two or three circles of charge - discharge to > revive them. Is this going to cause a problem? Are there any storage > instructions for NI MHs? There are no stora

Re: [TANKS] some information needed ....

2009-12-02 Thread Frank Pittelli
Thomas Lum wrote: > Also anything Frank says is gospel. Tom, your $5 is in the mail :-) Frank P. -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to rctankcombat@googlegroups.com To unsubscribe, send email to rctankcombat-unsubscr...@googlegr

Re: [TANKS] Re: tools of the trade!!

2009-11-30 Thread Frank Pittelli
Adams, Kevin wrote: > I've been told bearings commonly used in drill presses won't stand up to > the side load common in a mill and will wear quickly making it unusable > for anything requiring any accuracy at all. Is this not true? Yes, milling machines are specifically designed for lateral load

Re: [TANKS] Re: Complete Newbie...

2009-11-30 Thread Frank Pittelli
Ben Holko wrote: > Anyone who thinks they can draw finalized MILLIMETER accurate tank plans > on paper faster than can be done in CAD is kidding themselves. Of course, anyone who thinks they need finalized MILLIMETER accurate tank plans to build a 1:6 scale model is kidding everyone else. In fa

Re: [TANKS] Re: Warthog all-terrain vehicle (ATV)

2009-11-28 Thread Frank Pittelli
Derek Engelhaupt wrote: > Frank, > > Don't forget, my M113 is a rolling chassis too;) It just doesn't > have a designation yet. > With the move and getting my shop reset I haven't had the time to apply > for it. > > http://i154.photobucket.com/albums/s265/nitzerebbhead/M113A3/IM03a.jpg

Re: [TANKS] Re: Warthog all-terrain vehicle (ATV)

2009-11-28 Thread Frank Pittelli
mac wynkoop wrote: > Wouldn't it just be easier to vary the speeds of the tracks on the first > module of the vehicle? Your plan is to drag a tracked trailer around and hope that it turns when the tractor turns? That will require a significant amount of power in thick grass or rugged terrain.

Re: [TANKS] Re: Warthog all-terrain vehicle (ATV)

2009-11-28 Thread Frank Pittelli
callum.king.underw...@googlemail.com wrote: > I do find myself agreeing with you but it would be damned cool to see > it done. One of my friends is considering making an RC car, Hasnt > decided on size but if it was built 1/6 it would be allowed seeming as > it is a military vehicle. Vehicle in que

Re: [TANKS] Re: Complete Newbie...

2009-11-28 Thread Frank Pittelli
callum.king.underw...@googlemail.com wrote: > Ah. But what if you where to keep the cad drawing open in which case > you have every individual line available instantly as and when needed. > constantly booting up and shutting down a computer isn't a practical > way to do things. Almost a good poin

Re: [TANKS] Re: Warthog all-terrain vehicle (ATV)

2009-11-28 Thread Frank Pittelli
callum.king.underw...@googlemail.com wrote: > A linear actuator may have enough torque to turn 2 halves. Or a > combination of multiple actuators??? Sorry to burst any bubbles ... but I don't think the Warthog would ever be an effective support vehicle in the hobby ... despite it's novel appeal.

Re: [TANKS] Re: Complete Newbie...

2009-11-28 Thread Frank Pittelli
whitney james wrote: > Still, it's VERY convenient to have the measurements instantly > available... Hmmm ... let's consider that statement in more detail. Time to read a measurement using a ruler: 1) Place ruler on drawing - 2 sec 2) Read measurement from ruler - 2 sec Total Time: 4 sec Time to

Re: [TANKS] Italian Ariete MBT

2009-11-26 Thread Frank Pittelli
Chrysanthos Kanellopoulos wrote: > Beautiful streamlines in all those Italian tanks. Good designers > since Leonardo and up to modern fashion. Chrys, Do you want me to remove this post from the group archive before your fellow Greeks see it? I thought I'd never hear a Greek say that the d

Re: [TANKS] Re: tools of the trade!!

2009-11-25 Thread Frank Pittelli
Clark Ward Jr wrote: > What kind of vise slots into the tracks on the Grizzly table? A vice only has holes in it's mounting bracket. You place a "T-Nut" in the slide slot, a bolt in the T-nut and a nut on the other end to tighten down the vice, part to be milled or a clamp. In fact, one of the

Re: [TANKS] Re: tools of the trade!!

2009-11-25 Thread Frank Pittelli
Steve Tyng wrote: > http://www.grizzly.com/products/5-1-2-x-12-Compound-Slide-Table/H7979 > > At $89 you couldn't build something from scratch cheaper. or for a little less money, you can go with: http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=32997 Combine either one with a u

Re: [TANKS] Re: Complete Newbie...

2009-11-25 Thread Frank Pittelli
whitney james wrote: > If this will be one thing, it's over engineered. I've been ~3 years in > the planning stage... Over-engineering typically means "building stronger than necessary". Since you haven't *built* anything yet, you have "design paralysis", a disease commonly associated with peop

Re: [TANKS] Re: Complete Newbie...

2009-11-25 Thread Frank Pittelli
Fred Thomson wrote: > First advice I got in this came from Frank P. and was valuable (even > if I had to repeatedly learn it the hard way): > > **Over-engineering is not a bad thing.** > And don't forget the corollary: *** Over-designing is the WORST thing *** Evolutionary designs ar

Re: [TANKS] How to Suggest a good keyword for a product?

2009-11-24 Thread Frank Pittelli
tina wrote: > How to Suggest a good keyword for a product? Interesting. This email should have been held for moderation because it is a first time submission, but Google Groups posted it immediately. I'll let them know there might be a bug in the system. In either case, this person is banned

Re: [TANKS] Help for those with Circuititis

2009-11-23 Thread Frank Pittelli
Mike Mane wrote: > I understand now, thank you. I should probably construct the tank > first as long as I leave room for custom electronics if necessary. As > for the physical correction of driving errors, I was planning to use > manual control for the most part, but while test-running the mo

Re: [TANKS] Help for those with Circuititis

2009-11-23 Thread Frank Pittelli
Mike Mane wrote: > Pardon my ignorance, when you say "under load", do you mean the motor > connected with all its final resistance such as gears and tracks? Yes. A direct measurement while underway is the best value to consider. > Also, I was not planning to go as far as digital control. This

Re: [TANKS] Congratultaions to Tom Lum

2009-11-22 Thread Frank Pittelli
Doug Conn wrote: > It’s not R/C Tank related, but I wanted to say congratulations to our > member Tom Lum. Tom’s trebuchet, Shenanigan’s, took sixth place in the > 2009 World Championship Punkin Chunkin competition. It threw a pumpkin > 1201 feet ! Nice job Tom. But, would your team do as well

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