[Elecraft] Mathematically challenged

2007-11-16 Thread gehringc
I want to try and build an HF two Element Vertical Antenna for 20 meters. While there are several java scripted web-sites that will calculate and provide the physical measurements for the Driven, Reflector elements and spacing. I would like to use my MJF-259 to complete the fine tuning

Re: [Elecraft] Mathematically challenged

2007-11-16 Thread gehringc
Joe, Making and working with a Phased array is also on my to-do list but I plan on building the phase box. For now I want to play with a vertical beam and using the planned operarting frequency times 1.05 gives me the resonant freq for the reflector provides me the information that I want to

Re: [Elecraft] Change from KAT100 in EC2 to the mini-unit

2007-07-13 Thread gehringc
Neal Campbell K3NC [EMAIL PROTECTED] wrote: I built the KAT100 in the EC2 cabinet a couple of years ago and would like to migrate it to the small mini-unit that mounts under the K2. Does anyone know what I need to buy/do to accomplish this? Neal, I may be oversimplifying your request,

Re: [Elecraft] Change from KAT100 in EC2 to the mini-unit

2007-07-13 Thread gehringc
The EC1 enclosure is the same size as the K1. The KAT100 will not fit in it. What Neal wants (I believe) is the enclosure that the transverters and the KAT100 come in. I have found no information on this. Forgive me if it is available. Ian J Maude G0VGS Ian, You are correct, I

Re: [Elecraft] K2/KPA100 vs. EC2/KPA100

2007-05-17 Thread gehringc
Greg Derda, wrote: I just finished building K2 #6100 …two obvious configuration for my K2 are: 1. K2/100 with separate KAT/100 2. K2 with EC2/KPA100/KAT100 (and KIO2 in the K2) Question is: What are the obvious benefits or quirks between the above setups? Specifically, I am

Re : [Elecraft] Tuning knob Alternative

2007-01-24 Thread gehringc
I tried a couple of alternate tuning knobs on my K2. I tired using the Knob from my Ten Tec Argo V, I think the shaft size was different or poor aesthetics, it was a while ago and I don't remember exactly, I just know that it did not work. Then I tried a FT 100 knob for a while and I needed

[Elecraft] OT: QSL reply to a SWL Enthusiast

2006-11-21 Thread gehringc
I received a QSL card from a SWL Enthusiast in Switzerland, he copied my KX1 2 watt QSO and has requested a QSL card. Since this has never happened to me before I am not sure what to put on the QSL card. Should I fill out the QSL information with my contacts information and then add my

[Elecraft] KX1 Power Mod

2006-11-08 Thread gehringc
Sorry Joe I meant to send this to the reflector There is no direct link to the Mods Page that I could find, however; For the benefit of the Elecraft Reflector Archive and any others that are looking for the KX1 Power Mod; you can find it by going to the Builders Resources page, on the top of

[Elecraft] Wire Antennas and feedline for the KX1

2006-09-20 Thread gehringc
I enjoy putting together and playing with simple wire antennas for field operations. I have also been fortunate to enjoy moderate success with my efforts. However I am looking to refine my approach in an effort to make my systems more efficient. My approach in the past has been to follow

[Elecraft] Limited success with USB to Serial Cable Adapter

2006-08-04 Thread gehringc
I achieved some limited degree of success last night with my USB to Serial adapter cable. Thanks to the excellent recommendation/endorsement from Paul Gates, KD3JF and Don Nesbitt, N4HH, I visited the I.O.Gear web-site and downloaded the USB-Serial Driver for the GUC232A cable.

[Elecraft] Continuing Serial (RS232, DP9) to USB Adapter cable

2006-08-03 Thread gehringc
My K2 USB saga continues. I truly appreciate the feedback and comments from the Elecraft Reflector. My dilemma started when my older full size desktop computer finally died. With my older system I had an imbedded serial port on the mother board. I use only cables that are wired

[Elecraft] USB Serial Port Adapter

2006-08-02 Thread gehringc
I have a couple of Serial Port to USB adapter cables that came with various devices; Battery Backup UPS, PDA, etc. None of them seem to work with my K2. Does anyone know if the cables interfaces are unique for certain devices or is it simply a matter of using the correct USB driver? 73 K2CG

Re: [Elecraft] Buddi stick and KX1

2005-11-16 Thread gehringc
I have an KX1 with the ATU and 30m Band module. I set up my Buddipole with three taps on each coil for each band. Changing bands is as simple as leaning the Buddipole over and changing the shorting wire from one tap to the next and switching bands on the KX1. I love the combination because I

Re: [Elecraft] 5119 is alive!

2005-09-28 Thread gehringc
For long term protection Brownells Firearms Tools and Supplies offers some great Anti-Galling compounds. http://tinyurl.com/7h5e3 http://tinyurl.com/7kqpw 73 KI4DGH Chuck G. From: Bob Evans [EMAIL PROTECTED] Date: 2005/09/28 Wed AM 10:42:08 CDT To: elecraft@mailman.qth.net Subject:

Re: [Elecraft] Securing a battery in EC1???

2005-09-16 Thread gehringc
Guy, I have used a small strip of 2 1/2 sheet aluminum. Bending the aluminum at right angles to fit the battery, then leaving 2 tabs over the edge of the battery with velcro on the tabs and velcro on the case. The velcro locks the aluminum strap to the case holding the battery firmly in

Re: RE: [Elecraft] FPLY menu selections

2005-09-16 Thread gehringc
Bob, Thanks for the reply. I guess I should have played with it some more before posting the question. I am just a little reluctant to select an option until I understand what will happen. Then again I would expect a menu selection that would appear to be more intuitive. Going in sequence

[Elecraft] Switching Power Supply in EC 2

2005-09-14 Thread gehringc
Don Brown KD5NDB posted (2002) an interesting proposal to install a MFJ-4125 power supply into an EC-2 Case. Has any one attempted this project? KI4DGH Chuck G. ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to

[Elecraft] Rework Eliminator K2 Accessory

2005-09-07 Thread gehringc
I have recently received and assembled my Reworks Eliminator modules. I love my K2 and I truly enjoy the ability to tweak modify and if necessary troubleshoot perceived or real problems with my K2. The Reworks Eliminator arrived with great instructions and quality circuit boards. Sure I

[Elecraft] K2 Filter Settings MS Access Database

2005-08-03 Thread gehringc
Please excuse me as this is a repeat of a previous post requesting assistance for a Database Application that will record and store K2 Filter Settings. I got a reply back from Andre Koopman PA0AKV. Andre was working on a VB.net program that reads and stores the K2 filter settings in an MS

[Elecraft] K2 Database application

2005-08-02 Thread gehringc
I am trying to locate a software application that will record all of the user defined settings, view them and if necessary restore the settings in the event that you have to reset everything to a default. I seem to recall a previous post but I can't find it in the archives. 73 KI4DGH Chuck

Re: [Elecraft] KX1 turn off

2005-06-22 Thread gehringc
Mike, Absolutley, I use the feature all the time. Select the PLY on the menu and press the tuning knob. The display will show P=0 73, KI4DGH Chuck G. From: mc [EMAIL PROTECTED] Date: 2005/06/21 Tue PM 09:01:00 CDT To: elecraft@mailman.qth.net Subject: [Elecraft] KX1 turn off is there

[Elecraft] Touch up Paint Recommendations

2005-06-16 Thread gehringc
Whoops, I am working on making an External Speaker for my K2 with an EC2 Enclosure. Metalwork is not my strong point. Any way I am probably going to have to sand and repaint the entire front panel where I tried to cut out the opening for the speakers. Can any one recommend a type and color

Re: [Elecraft] KX1 battery

2005-04-22 Thread gehringc
I for one would at least like to hear if someone see any remote problem with this type of mod? KI4DGH Chuck From: Dick Harms PA2DW [EMAIL PROTECTED] Date: 2005/04/22 Fri PM 01:49:12 CDT To: 'Elecraft Reflector' elecraft@mailman.qth.net Subject: [Elecraft] KX1 battery Hi all, Some

[Elecraft] K2 KAT 100 choices

2005-04-21 Thread gehringc
Decisions Decisions. I am getting ready to order the External KAT 100 ATU for my K2/100. The desired end state may or may not be a K2 with the KPA100 and KAT100 in a seperate enclosure. However for right now I just want to get the KAT 100-2. So are there any advantages dis-advantages to

Re: [Elecraft] KX1 battery

2005-04-18 Thread gehringc
Does anyone of you have experience charging Ni-Mh cells in the KX1? I have 2400 mA/h cells installed and if I am right, a 33 Ohm resistor accross D3, would charge these cells in app. 10 hours. I saw Paul W0RW's post awhile ago about his Ni-CAd battery mod. I don't know or understand very

[Elecraft] Final comments on # 4476 K2 Build

2005-02-17 Thread gehringc
I have had K2 4467 completed now for a couple of weeks. I don?t want to take up too much Band Width, but I did want to make some final comments for the sake of potential builders. Before I got my K2 I started to get concerned reading the Elecraft Reflector and reading only problems from

[Elecraft] Mystified with KPA 100 4 MHz audible tone

2005-02-14 Thread gehringc
The KPA 100 manual points out during the receiver test The signal from the KPA100's 4-MHz crystal oscillator (X2) may be audible at the high end of the 80-meter band. If this is the case, you can move it to a point just above 4 MHz using trimmer C27. The signal from the 4-MHz oscillator on the

[Elecraft] K2 IF Amp Alignment and AGC Threshold

2005-01-14 Thread gehringc
I have a couple of questions about readings I have collected during my present build process. First: The procedure outlined for setting the AGC Threshold on page 47 recommends setting the voltage from U2 pin 5 to 3.8 volts by adjusting R-1. In the troubleshooting section Appendix E Page 6,

[Elecraft] DMM Recommendations

2005-01-10 Thread gehringc
I would like to see some recommendations for a Digital Multimeter. The Fluke 187 is a little out of my range but something between my Walmart $29.95 special and the Fluke would be nice. 73 KI4DGH Chuck G. ___ Elecraft mailing list Post to: