- 1. [AMPS] Load capacitor question. (score: 1)
- Author: engelenj@dds.nl (engelenj)
- Date: Tue, 21 Aug 2001 22:26:27 +0200
- Hi, How should i build the 50ohm output line on my amplifier. I've used this formula : Z0=138/e-½ log D/d when i calculate it for air and with a tube of 20mm inner diameter i get a diameter of
- /archives//html/Amps/2001-08/msg00270.html (6,983 bytes)
- 2. [AMPS] Load capacitor question. (score: 1)
- Author: engelenj@dds.nl (engelenj)
- Date: Tue, 21 Aug 2001 22:28:02 +0200
- Hi, How should i build the 50ohm output line on my amplifier. I've used this formula : Z0=138/e-½ log D/d when i calculate it for air and with a tube of 20mm inner diameter i get a diameter of
- /archives//html/Amps/2001-08/msg00271.html (6,953 bytes)
- 3. [AMPS] measuring power (score: 1)
- Author: engelenj@dds.nl (engelenj)
- Date: Fri, 6 Jul 2001 03:08:11 +0200
- HI, I bought a directional coupler with -30dB attenuation . How should i make the rectifying circuit for measuring powers up to 1.5kW ? What diode should i use ? 73 ON1DSE, jan -- FAQ on WWW: http://
- /archives//html/Amps/2001-07/msg00067.html (6,660 bytes)
- 4. [AMPS] measuring power (score: 1)
- Author: engelenj@dds.nl (engelenj)
- Date: Fri, 6 Jul 2001 10:41:06 +0200
- Hi paul, Lowest scale : about 250watts ? building an amp with a gs35b on 144 Mhz. 73 ON1DSE, jan --Oorspronkelijk bericht-- Van: Paul Hewitt [mailto:wd7s@ARRL.NET] Verzonden: vrijdag 6 juli 2001 4:50
- /archives//html/Amps/2001-07/msg00073.html (7,043 bytes)
- 5. [AMPS] schematic search gs35b (score: 1)
- Author: engelenj@dds.nl (engelenj)
- Date: Sun, 8 Apr 2001 17:33:08 +0200
- Hi, I'm looking for a good schematic for an amplifier on 144Mhz using a GS35B. Thanx . 73 ON1DSE, Jan -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative
- /archives//html/Amps/2001-04/msg00182.html (6,399 bytes)
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