Mail Archive Search: <+from:kf4kl@ipass.net>

Results:

References: [ +from:kf4kl@ipass.net: 12 ]

Total 12 documents matching your query.

1. [AMPS] CW amplifier progress (well, daydream progress) -- lon g (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Wed, 17 Mar 1999 01:02:16 GMT; That hardly seems a satisfactory solution. I seldom use my amp, because I seldom need it. (I don't subscribe to any any of the 75m back-patting nets where I need to be 50 dB over S9 and have tubes wi; /archives//html/Amps/1999-03/msg00354.html (8,748 bytes)
2. [AMPS] Power Supply Progress & a question (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Fri, 19 Mar 1999 05:27:43 GMT; Greetings all, Tonight I finally did some load testing on the power supply I'm building for my homebrew amp project. (Pair of 3-500Zs.) The supply is a full wave design with capacitor input (16uF 750; /archives//html/Amps/1999-03/msg00458.html (8,233 bytes)
3. [AMPS] Collins 30L-1 manual now online (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Wed, 24 Mar 1999 03:38:47 GMT; Hi folks, I have scanned the 30L-1 manual and converted it to an Adobe Portable Document Format (PDF) file. I also scanned the schematic onto four sheets and combined them into a PDF file. If you nee; /archives//html/Amps/1999-03/msg00590.html (7,219 bytes)
4. [AMPS] Dollars per dB (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Sun, 03 Jan 1999 03:00:32 GMT; There is ONE thing more aggravating - the QRO lid with piss-poor antennas who can barely hear the DX and insists on calling and calling and calling, sometimes on top of the DX... Then he asks the DX; /archives//html/Amps/1999-01/msg00034.html (10,093 bytes)
5. [AMPS] Tank coil question & other stuff (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Fri, 04 Dec 1998 04:22:46 GMT; Hi again, The power supply for my homebrew amp is looking pretty good. Using a variac I increased the primary voltage with the secondary shorted by an ammeter until it was delivering 750 mA. I ran it; /archives//html/Amps/1998-12/msg00040.html (8,666 bytes)
6. [AMPS] Tank coils and vector impedance meters (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Mon, 07 Dec 1998 00:52:09 GMT; Unfortunately the probes for the HP 4815A are extremely hard to come by. No schematics were ever available from HP as far as I know. At one time HP would rebuild one if you sent it to them, but they; /archives//html/Amps/1998-12/msg00112.html (7,599 bytes)
7. [AMPS] Questions on homebrew PS (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Tue, 01 Dec 1998 03:59:37 GMT; Hi all, Recently I started a search for a reasonably priced amp that would perform well in RTTY contests. During that time I've stumbled across enough parts that I've decided to build an amp. So far; /archives//html/Amps/1998-11/msg00013.html (8,330 bytes)
8. [AMPS] Amp for RTTY? (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Sat, 07 Nov 1998 00:37:29 GMT; Hi amp folks, I'm currently searching for a 100% duty cycle amp for RTTY contesting use. I'd also like it cover 160m and run legal limit. Obviously the easy answer is to buy an Alpha or Henry or what; /archives//html/Amps/1998-11/msg00105.html (9,957 bytes)
9. [AMPS] SK-410 sockets wanted (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Thu, 12 Nov 1998 22:29:06 GMT; Hi all, I'm looking for the following: qty 2 SK-410 socket for 3-500Z qty 2 chimneys for same (SK-406A?) If you have some to sell, please drop me a note. Thanks, Doug, KF4KL -- FAQ on WWW: http://www; /archives//html/Amps/1998-11/msg00184.html (6,563 bytes)
10. [AMPS] 4CX3000A - getting one tested? (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Tue, 06 Oct 1998 01:27:40 GMT; Hi folks, Some time back a non-ham friend of mine gave me an Eimac 4CX3000A. It was supposedly pulled from commercial service with full output, but I have no way to test it. Ultimately I'd like to sw; /archives//html/Amps/1998-10/msg00025.html (7,017 bytes)
11. [AMPS] Hybrid combiner questions (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Wed, 07 Oct 1998 02:32:50 GMT; Some more amp-related questions: Where can I find good references on designing hybrid combiners? I'm looking for something that would allow two 500-700w HF amplifiers (fed by one exciter through a sp; /archives//html/Amps/1998-10/msg00046.html (7,878 bytes)
12. [AMPS] Meter Scale (score: 1): Author: kf4kl@ipass.net (Doug Hall); Date: Sun, 11 Oct 1998 01:32:46 GMT; Mike, I've re-created a number of meter scales for old receivers and transmitters. I use Corel Draw, which in my opinion is the best drawing program ever written. For things like meter scale creation; /archives//html/Amps/1998-10/msg00097.html (8,049 bytes)

Current List: 1 - 12
Page: [1]