[AMRadio] homebrew isoloop control box

2009-04-29 Thread Rev. Robert P. Chrysafis
I have an AEA isoloop 10/30, but no controller for it. is it possible to homebrew one? I have about 10 junk boxes full of semiconductors and passive components, boards and project boxes. having the parts is more than likely not a problem, but i need to find someone who has done this before and

[AMRadio] Homebrew Tx in SLC

2007-03-30 Thread Robert Nickels
Hopefully someone near enough to Salt Lake City can give this baby a new home: Item number: 140102118464 on the 'bay. The pictures are one big image but if you enlarge it you can see quite a bit of detail. Pair of 813s and what looks like pretty complete documentation. 73, Bob W9RAN

RE: [AMRadio] Homebrew Receivers (was: receiver tests for Theo)

2006-03-07 Thread Brett gazdzinski
; [mailto:[EMAIL PROTECTED] On Behalf Of Theo Bellamy > Sent: Tuesday, March 07, 2006 9:58 AM > To: Discussion of AM Radio > Subject: [AMRadio] Homebrew Receivers (was: receiver tests for Theo) > > Brett, > > I sure would like to see some pics of your homebrew receiver, >

[AMRadio] Homebrew Receivers (was: receiver tests for Theo)

2006-03-07 Thread Theo Bellamy
Brett, I sure would like to see some pics of your homebrew receiver, and hear some more about it's design (tube lineup, if strip, audio section, etc). I have never built a receiver. Lots of amps, some cw transmitters, and lots of accessories and surplus mods, but no receivers. Did you design it yo

Re: [AMRadio] Homebrew Perforated Metal RF Cage

2004-10-24 Thread BILL WINTER
lman.qth.net<mailto:amradio@mailman.qth.net> Sent: Friday, October 22, 2004 9:41 AM Subject: [AMRadio] Homebrew Perforated Metal RF Cage Hello all. I'm hoping some of you reading this can give me an "online ordering" supplier for small quantities of round perfor

[AMRadio] Homebrew Perforated Metal RF Cage

2004-10-22 Thread Bill Pancake
Hello all. I'm hoping some of you reading this can give me an "online ordering" supplier for small quantities of round perforated aluminum sheet. I'd like to build a couple of RF final amplifier cages. Thanks, Bill, wd0x

RE: [AMRadio] HOMEBREW

2004-09-29 Thread Brett gazdzinski
Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of John Coleman Sent: Wednesday, September 29, 2004 1:03 PM To: AMRadio Subject: [AMRadio] HOMEBREW I prefer triodes because they tend to have linear plate modulation characteristics with out a lot of other circuitry. Tetrode

[AMRadio] HOMEBREW

2004-09-29 Thread John Coleman
I prefer triodes because they tend to have linear plate modulation characteristics with out a lot of other circuitry. Tetrodes, on the other hand, not only require screen circuitry, but require a lot of audio level screen compensation in order to reach the same characteristics of the triode. But

[AMRadio] Homebrew 40 meter transceiver

2003-12-02 Thread Brett Gazdzinski
Hello all AMers. I have started collecting and laying out parts for the homebrew 40 meter AM transceiver. I plan on using two 4d32 tubes modulated by four KT90 tubes. The preliminary design goes like this Transmitter TX xtal osc: 5763 TX driver: 5763 Output: pair of 4D32 tubes Mike amp:12AX7

[AMRadio] Homebrew receiver progress

2003-11-16 Thread Brett Gazdzinski
Hello all AM'ers. I finished the AGC and wired it to all the stages, I built the BFO (455Khz xtal oscillator), the S meter amp, and the manual gain control. All I have to do is the muting circuit, and labeling the front panel then painting it with clear paint. Conditions are still poor on 80 meter

[AMRadio] homebrew receiver, detector and agc

2003-11-13 Thread Brett Gazdzinski
Hello all AM,ers. I did some experimenting on the AGC circuits, along with the low distortion High Fidelity AM detector last night. 80 meters has been a real mess around my house lately, I have a regular intense impulse noise source, a street lamp that has crapped out no doubt, and a lack of stron

Re: [AMRadio] Homebrew 1929 Superheterodyne Receiver: UPDATE

2003-11-03 Thread Dino Darling
Pictures man...we need PICTURES!!! At 07:37 AM 11/03/2003 -0500, you wrote: Well, the receiver metal work is ALL DONE---the receiver paint work is ALL DONE(at last!)...and this past weekend I wired the filaments & the primary AC wiring... I'm on night shift for the next two weeks, & I'm qu

RE: [AMRadio] Homebrew 1929 Superheterodyne Receiver: UPDATE

2003-11-03 Thread Brett Gazdzinski
TECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Eddy Swynar > Sent: Monday, November 03, 2003 7:38 AM > To: Amradio@mailman.qth.net; [EMAIL PROTECTED]; > [EMAIL PROTECTED] > Subject: [AMRadio] Homebrew 1929 Superheterodyne Receiver: UPDATE > > > Well, the receiver metal w

[AMRadio] Homebrew 1929 Superheterodyne Receiver: UPDATE

2003-11-03 Thread Eddy Swynar
Well, the receiver metal work is ALL DONE---the receiver paint work is ALL DONE(at last!)...and this past weekend I wired the filaments & the primary AC wiring... I'm on night shift for the next two weeks, & I'm quite confident that I can get everything completed by the middle of the month: th

[AMRadio] Homebrew Solid-State Receiver

2003-05-25 Thread Joe Bento
Hi all, While this list tends to concentrate primarily on vintage AM equipment, I'm sure some of you build solid-state projects as well. Some of you may be familiar with Harry Lynthall's (SM0VPO) web pages. He has a wealth of information for various projects and building blocks, both solid-st

[AMRadio] Homebrew Rig For Sale

2003-02-18 Thread Merz Donald S
HOMEBREW HAM RADIO FOR SALE by Don Merz, N3RHT. If you are interested in purchasing this radio for $125 or if you would like a detailed set of photos e-mailed to you, please send an e-mail to [EMAIL PROTECTED] Background: This radio was built by W3QVC who is now a silent key. I purchased it from a