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References: [ +from:sm5ki@algonet.se: 286 ]

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261. SV: [AMPS] 2 tone intermod test (score: 1): Author: sm5ki@algonet.se (sm5ki); Date: Tue, 23 Nov 1999 21:15:28 +0000; Hej! One simple test is to use a FM broadcast receiver tuned outside the BC band and place your microphone in front of the loudspeaker. You modulate your rig with noise and after having switched side; /archives//html/Amps/1999-11/msg00449.html (10,740 bytes)
262. SV: [AMPS] 2 tone intermod test (score: 1): Author: sm5ki@algonet.se (sm5ki); Date: Wed, 24 Nov 1999 07:20:29 +0000; Hej! One simple test is to use a FM broadcast receiver tuned outside the BC band and place your microphone in front of the loudspeaker. You modulate your rig with noise and after having switched side; /archives//html/Amps/1999-11/msg00455.html (10,634 bytes)
263. SV: [AMPS] Band Switch arcing SB-1000/AL-80 (score: 1): Author: sm5ki@algonet.se (sm5ki); Date: Thu, 25 Nov 1999 08:51:24 +0000; I remember I had a destroyed 160 meter switch contact in the SB 1000 I built years ago because of arcing. Maybe the fault is built in in this linear? By the way, whats wrong running the 3-500Z in IVS; /archives//html/Amps/1999-11/msg00480.html (11,404 bytes)
264. SV: [AMPS] VHF and 8122 (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Fri, 08 Oct 1999 18:08:00 +0200; The RCA CERMALOX tube 8122 was used in the HALLICRAFTERS SR 2000 and the NATIONAL NCL 2000 ( two of them ) and in a number of marine transmitters. LA8AK reported years ago many difficulties with the; /archives//html/Amps/1999-10/msg00301.html (12,799 bytes)
265. SV: [AMPS] The Best Value or Best AMP! (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Fri, 08 Oct 1999 20:24:45 +0200; You guys have not seen real linear output circuits until you have seen STANDARD RADIO SWEDEN old CT 1000 with extremely large roller coils and big baby-head size JENNINGS vacuumcaps. They are still u; /archives//html/Amps/1999-10/msg00307.html (11,039 bytes)
266. SV: [AMPS] VHF and 8122 (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Fri, 08 Oct 1999 21:00:25 +0200; RCA had a description (in their RCA HAM NEWS years ago) of an 432 MHz linear using a 8122. I have this article somewhere. 73s de Hans / SM5KI -- -- FAQ on WWW: http://www.contesting.com/ampsfaq.html; /archives//html/Amps/1999-10/msg00308.html (10,020 bytes)
267. SV: SV: [AMPS] VHF and 8122 (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Fri, 08 Oct 1999 21:01:45 +0200; -- <wlfuqu00@pop.uky.edu> -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.; /archives//html/Amps/1999-10/msg00309.html (10,785 bytes)
268. SV: [AMPS] Wanted: TL922 parts (load capacitor, plate caps) (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Sun, 10 Oct 1999 06:46:13 +0200; Hej: Can anyone explain this: we had several cases in the TL922 of burned switch contacts on the output rf switch in position 40 meters and several cases of 3-500Z:s going kaputt. And it is always th; /archives//html/Amps/1999-10/msg00334.html (9,420 bytes)
269. SV: SV: [AMPS] Wanted: TL922 parts (load capacitor, plate caps) (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Sun, 10 Oct 1999 07:22:38 +0200; -- -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.c; /archives//html/Amps/1999-10/msg00335.html (9,941 bytes)
270. SV: [AMPS] figuring tank Zbased on loaded Ep? (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Fri, 22 Oct 1999 08:02:40 +0200; You must be joking Rich? I have in front of me en old manual on transmitting tubes: The RCA AIR COOLED TRANSMITTING TUBES from 1938 and plenty of grounded cathode neutralized finals there. We used ne; /archives//html/Amps/1999-10/msg00585.html (11,522 bytes)
271. SV: SV: [AMPS] figuring tank Zbased on loaded Ep? (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Sat, 23 Oct 1999 09:13:19 +0200; said " Up to about 200kHz, it is possible to construct a grid-driven neutralized, triode amplifier, providing you use a triode with a Mu of 5 maximum." It should have been "NOT neutralized ", of cou; /archives//html/Amps/1999-10/msg00590.html (11,726 bytes)
272. SV: [AMPS] feedback sought: Ameritron AL-80 (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Sat, 30 Oct 1999 15:14:09 +0200; Hej all: I have in front of me an EIMAC data sheet of the 3-500Z ( 6-1-77) and HAM RADIO (1/77 ) - an article by W6SAI called "intermittent voice operation " ( EIMAC publication AS 40 ) . The 3-500Z; /archives//html/Amps/1999-10/msg00676.html (11,968 bytes)
273. SV: SV: [AMPS] feedback sought: Ameritron AL-80 (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Sat, 30 Oct 1999 19:43:18 +0200; Thanks! Yes, a string of short pulses and a pep output meter is the right method tuning up an amplifier. For a grounded grid linear, tune for maximum output and increase loading a bit beyond that and; /archives//html/Amps/1999-10/msg00679.html (15,675 bytes)
274. SV: [AMPS] Elementary question (Shame) (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Sat, 30 Oct 1999 20:56:13 +0200; Why roller coils at all? Is it not easier to series tune the coil? It was done, if I remember right, in the WRL linear using a large number of sweep tubes. By the way you BIG roller coil lovers: if y; /archives//html/Amps/1999-10/msg00681.html (9,501 bytes)
275. SV: [AMPS] feedback sought: Ameritron AL-80 (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Sat, 30 Oct 1999 23:03:27 +0200; Thanks Dan, I was just reading from the EIMAC data sheet. Ask them why. However,I got something similar from a SB 1000. If you can run a 8873 in IVS why not a 3-500Z? Henry made several amplifiers us; /archives//html/Amps/1999-10/msg00684.html (16,279 bytes)
276. SV: [AMPS] PA-77 question (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Mon, 13 Sep 1999 19:13:17 +0200; detta format, kommer hela eller delar av detta meddelande inte att vara l?sbart. --MS_Mac_OE_3020094798_245086_MIME_Part Content-type: text/plain; charset="ISO-8859-1" Content-transfer-encoding: quo; /archives//html/Amps/1999-09/msg00102.html (13,511 bytes)
277. SV: SV: [AMPS] PA-77 question (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Mon, 13 Sep 1999 22:55:16 +0200; Thank you, you guys for your comments. However, I am absolutely sure about this. It is quite late right now so I can not dig into my amplifier library. Even so I refer to W1JR:s article in HAM RADIO; /archives//html/Amps/1999-09/msg00106.html (9,414 bytes)
278. SV: [AMPS] terminations that don't... (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Fri, 24 Sep 1999 19:56:00 +0200; I have been connecting my Cantenna to a long fence in the garden and got S9 reports from Finland. Works fine and nice swr too, hi! -- -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions; /archives//html/Amps/1999-09/msg00253.html (10,140 bytes)
279. [AMPS] <inget ämne> (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Mon, 09 Aug 1999 21:15:33 +0200; Hello: my name is Hans SM5KI and l Iive in Stockholm Sweden and joined this group just now. I have an idea: why not put on a CD everything published on linear amplifiers as many of the latest hams si; /archives//html/Amps/1999-08/msg00174.html (7,231 bytes)
280. [AMPS] <inget ämne> (score: 1): Author: sm5ki@algonet.se (Hans Goldschmidt); Date: Thu, 12 Aug 1999 07:28:39 +0200; -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.con; /archives//html/Amps/1999-08/msg00226.html (8,079 bytes)

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