- 1. [AMPS] FS 70 cm lo-pass filter (QRO) (score: 1)
- Author: jstrohm@cp.varco.com (Strohm, Jim)
- Date: Tue, 2 Feb 1999 13:45:50 -0600
- FS: 70 cm Lo-Pass filters cutoff ~500 MHz, 60+ db attenuation in stop band Frequency sweep printout available Multi-KW power rating. Constructed as line section in 3 1/8" broadcast hardline -- adapte
- /archives//html/Amps/1999-02/msg00079.html (7,261 bytes)
- 2. [AMPS] FS 70 cm lo-pass filter (QRO) (score: 1)
- Author: jstrohm@cp.varco.com (Strohm, Jim)
- Date: Tue, 2 Feb 1999 14:05:47 -0600
- FS: 70 cm Lo-Pass filters cutoff ~500 MHz, 60+ db attenuation in stop band Frequency sweep printout available Multi-KW power rating. Constructed as line section in 3 1/8" broadcast hardline -- adapte
- /archives//html/Amps/1999-02/msg00080.html (7,259 bytes)
- 3. [AMPS] Metalworking Questions (score: 1)
- Author: jstrohm@cp.varco.com (Strohm, Jim)
- Date: Fri, 5 Feb 1999 10:52:45 -0600
- Ah. Another potential victim. Try this: http://www.harborfreight.com 73 Jim N6OTQ OK guys. While some of you were in metal shop, I was in band. I figure it might be handy to learn how to make small b
- /archives//html/Amps/1999-02/msg00176.html (8,061 bytes)
- 4. [AMPS] Phantom 1400 Linear (score: 1)
- Author: jstrohm@cp.varco.com (Strohm, Jim)
- Date: Fri, 5 Feb 1999 16:10:19 -0600
- The Phantom amps all used sweep tubes, as far as I've seen. Nowadays the cost to re-tube is astronomical. IMHO the correct price for a CB sweep tube linear is "FREE" and the first thing you should do
- /archives//html/Amps/1999-02/msg00188.html (8,694 bytes)
- 5. [AMPS] load testing HV Pwr supplies (score: 1)
- Author: jstrohm@cp.varco.com (Strohm, Jim)
- Date: Wed, 17 Feb 1999 09:01:33 -0600
- Uhh, gee, I'd like to be there to see THAT test. Perhaps a more reasonable value would be a 1500 ohm, 15 kw resistor. There are some occasionally available military surplus electrical loads that can
- /archives//html/Amps/1999-02/msg00440.html (7,836 bytes)
- 6. [AMPS] big or small amps, we're all hams (score: 1)
- Author: jstrohm@cp.varco.com (Strohm, Jim)
- Date: Tue, 26 Jan 1999 08:42:36 -0600
- [some snippage here while John mentions the uneven quality of the technical information in ARRL publications] Along with some juicy technical tidbits on his web page, Rich Measures describes what hap
- /archives//html/Amps/1999-01/msg00405.html (10,966 bytes)
- 7. [AMPS] Aluminum sheet (score: 1)
- Author: jstrohm@cp.varco.com (Strohm, Jim)
- Date: Wed, 27 Jan 1999 16:04:14 -0600
- I've sometimes found inexpensive aluminum cookie sheets at the grocery store. How's your scrounging? I've sometimes found pieces of techno-junk that had large pieces of sheet aluminum attached as shi
- /archives//html/Amps/1999-01/msg00495.html (8,260 bytes)
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