[amsat-bb] FT-736R Help Needed

2009-12-01 Thread Hal Lund ZS6WB
A South African operator is desperately in need of a component to repair his FT-736R. The part is an IC No. HD63A01YO (Hitachi) The FT-736R manual reference is Yaesu Part Number G1090792, control unit F2891000A diagram item Q1008. Does anyone in the satellite community know of a source for this

[amsat-bb] Re: "Frustration" Solved!

2009-12-01 Thread Bob McGwier
I wish I had a buck for every time I have done this. I could drink coffee for a year at Starbuck's. Why does the technical mind (more male than female but both nevertheless) tend to run to the worst possibility rather than look for the simplest. I am about the worst offender I know. Bob >

[amsat-bb] video: stand-alone tracking and tuning with Arduino

2009-12-01 Thread Bruce Robertson
Gang: The following one-minute video shows my breadboarded Arduino (ATMega328) tracking two satellites and tuning an FT-817 in response. It also shows the chip periodically announcing the location of the bird in CW, and, as a bonus, you'll see AO-51 being received with a simple dipole directly con

[amsat-bb] Re: IC-970 vs. newer rigs

2009-12-01 Thread John Geiger
Hi Pete, I will be interested in seeing what kind of answers you get to this, as it is also a question that I have wondered. I remember when the 970 was out-it was definitely a top of the line VHF/UHF radio but I would never have been able to afford one at that time. THere was also an H model

[amsat-bb] Re: Interference in Spain

2009-12-01 Thread Lino IK1SOW
To perhaps resolve the problem of the Spain interference, the audio subtones could be used for the uplink? Lino, IK1SOW ___ Sent via amsat...@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amat

[amsat-bb] Re: video: stand-alone tracking and tuning with Arduino

2009-12-01 Thread Alexandru Csete
Quoting Bruce Robertson : > Gang: > > The following one-minute video shows my breadboarded Arduino > (ATMega328) tracking two satellites and tuning an FT-817 in response. > It also shows the chip periodically announcing the location of the > bird in CW, and, as a bonus, you'll see AO-51 being recei

[amsat-bb] Re: Interference in Spain

2009-12-01 Thread Andrew Glasbrenner
Lino IK1SOW wrote: > To perhaps resolve the problem of the Spain interference, the audio subtones > could be used for the uplink? > > Lino, IK1SOW > > Turning tone access on doesn't get rid of the interference. It only hides it, and only when the satellite users have stronger uplink signals.

[amsat-bb] OSCAR-11 Report

2009-12-01 Thread Clive Wallis
OSCAR-11 REPORT 30 November 2009 This report covers the period from 21 April 2008 to 30 November 2009. The satellite unexpectedly resumed transmissions recently. It was first heard by Keith N4ZQ on 19 November 2009 and transmissions continued until it switched OF

[amsat-bb] Re: Interference in Spain

2009-12-01 Thread OZ1MY
Hi Lino, I know you use SO-50 as well. With the subtone system we just can not hear, what is going on. Powerfull stations without a subtone just makes the transmitter go off. Since they do not use the subtone we can not hear who they are. Thanks for the QSL cards. They arrived from the buro today.

[amsat-bb] AO-40 status

2009-12-01 Thread John Becker
Is there any thing going on with AO-40 such as a change in it's status? It sure was fun working it. John, W0JAB ___ Sent via amsat...@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satel

[amsat-bb] Re: "Frustration" Solved!

2009-12-01 Thread Edward Cole
At 05:47 AM 12/1/2009, Bob McGwier wrote: >I wish I had a buck for every time I have done this. I could drink >coffee for a year at Starbuck's. Why does the technical mind (more male >than female but both nevertheless) tend to run to the worst possibility >rather than look for the simplest. I am

[amsat-bb] XW-1

2009-12-01 Thread John Heath
Hi Great to have such positive news about China's entry into the amateur radio satellite field. Alan Kungs recent posting was most encouraging. Will the space authorities in China will have a similar positve attitude towards amateur radio within their ambitious manned spaceflight program ? I  h

[amsat-bb] UO-11 a report

2009-12-01 Thread Mineo Wakita
http://www.ne.jp/asahi/hamradio/je9pel/uo11mixw.htm JE9PEL, Mineo Wakita ___ Sent via amsat...@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: htt

[amsat-bb] DN70,DN71 trip

2009-12-01 Thread Rodney Waln
hi, and thank you to all the stations that worked me on my trip to Cheyenne, Wy as said before i got there on the 23rd, but had radio problems...ect. after they were taken care of and the family stuff was done i was able to operate DN71 and DN 70,71 on the US 85 hwy Colorado/Wyoming border all be

[amsat-bb] Re: "Frustration" Solved!

2009-12-01 Thread Michael Tondee
Today I pulled a good one. I decided to go ahead and raise the mast up "temporarily" to see how much it improved the minimum horizon I could start to copy. I raised the mast and tightened the clamping bolt by hand. I had a guy wire a bit tight and as I started down the ladder to adjust it I tho

[amsat-bb] Re: "Frustration" Solved!

2009-12-01 Thread Greg D.
> I smile (in self recognition). An old mentor, when I was starting in > a career of electronic repair, said "its usually something > simple"! "Do not automatically look for the worst cause". The first > step in troubleshooting is to verify all the inputs are present, then > check the outp

[amsat-bb] Re: "Frustration" Solved!

2009-12-01 Thread Tony Langdon
At 05:06 PM 12/2/2009, Greg D. wrote: >Amen! We bring our 5 senses with us to our troubleshooting tasks, >and then ignore them to focus on the 6th sense (guesswork!). Use >all of them! (Well, maybe not taste...) Take a step back and watch >the lights and meters. Listen to the sequence of c

[amsat-bb] Re: Boost To higher Orbits?

2009-12-01 Thread Greg D.
> Date: Tue, 1 Dec 2009 11:20:45 +1100 > To: rwmcgw...@gmail.com; n...@mwt.net > From: vk3...@gmail.com > CC: AMSAT-BB@amsat.org > Subject: [amsat-bb] Re: Boost To higher Orbits? > > At 11:17 PM 11/30/2009, Bob McGwier wrote: > > >p=hk where p is momentum, k is Planck's constant, and k is an

[amsat-bb] Re: "Frustration" Solved!

2009-12-01 Thread Greg D.
Actually, I do that all the time! Greg KO6TH > Date: Wed, 2 Dec 2009 17:45:50 +1100 > To: ko6th_g...@hotmail.com; kl...@acsalaska.net; rwmcgw...@gmail.com; > amsat-bb@amsat.org > From: vk3...@gmail.com > Subject: Re: [amsat-bb] Re: "Frustration" Solved! > > At 05:06 PM 12/2/2009, Greg D. wro

[amsat-bb] AO-40 status

2009-12-01 Thread John Becker, WØJAB
Is there any thing going on with AO-40 such as a change in it's status? It sure was fun working it. John, W0JAB ___ Sent via amsat...@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satell

[amsat-bb] Re: "Frustration" Solved!

2009-12-01 Thread Tony Langdon
At 06:23 PM 12/2/2009, Greg D. wrote: >Actually, I do that all the time! > > You've never checked the state of a 9V battery with your tongue? ;) I rest my case, and you were right, use all 5 senses. ;) 73 de VK3JED / VK3IRL http://vkradio.com ___ Sent

[amsat-bb] Re: AO-40 status

2009-12-01 Thread Jeff Yanko
Hi John, I would say it's pretty much dead. It's just the fact nobody wants to play taps. Many, including myself, would just love to have it magically re-appear and work like nothing ever happened. Unfortunately, I don't see this occuring. I can't seem to recall if there ever was an "offici