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References: [ +from:dcoolica@planet.eon.net: 29 ]

Total 29 documents matching your query.

21. [AMPS] 8877 grid trip cct. (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Thu, 11 Nov 1999 23:50:19 -0600; I remember seeing a post where someone made or had a trip cct. for the grid cct of the 8877. Anyone know the manufacture or have a copy of the post. Denis VE6AQ -- FAQ on WWW: http://www.contesting.c; /archives//html/Amps/1999-11/msg00302.html (6,851 bytes)
22. [AMPS] 8877 Grid Trip Cct. (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Sat, 13 Nov 1999 14:25:24 -0600; Thank for the many replies on this subject. Here is the info I gathered: - Info in the 1984, 87, and 88 ARRL Handbooks. - You can get the manual for the Ameritron AL 1500 that uses the 8877 from them; /archives//html/Amps/1999-11/msg00311.html (7,968 bytes)
23. [AMPS] Plate Transformer Ratings (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Tue, 16 Nov 1999 22:52:54 -0600; Jim, I just did some rough calculations and with the secondaries in parallel. You would have a 'no load voltage' of 4350 volts. With 3KW input into your amp that would be .70 amp. the power supply vo; /archives//html/Amps/1999-11/msg00363.html (8,742 bytes)
24. [AMPS] Mica Capacitor (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Sun, 28 Nov 1999 13:07:45 -0600; Werner, I have suffered similiar failures of other Mica's. What I do now with my coupling capacitors is test them. I use 500 watts out from an AMP, series couple it through the coupling capacitor und; /archives//html/Amps/1999-11/msg00534.html (9,988 bytes)
25. [AMPS] Harris 3230 Amp (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Sat, 11 Sep 1999 00:22:22 -0500; I am looking for someone who has worked with the Harris 3230 solid state 1 KW linear amplifier. I was looking for information of modifying the controls. Info would be appreciated Denis VE6AQ -- FAQ o; /archives//html/Amps/1999-09/msg00081.html (6,551 bytes)
26. [AMPS] Wanted - Shorting Switch (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Fri, 23 Jul 1999 07:55:23 -0500; I am looking for a 2 KW 5 or 6 position shorting switch to use as a bandswitch in a HF Amp. For example when the switch is on the 15 meter position, the 20 is shorted to the 40 position; the 40 is sh; /archives//html/Amps/1999-07/msg00421.html (6,810 bytes)
27. [AMPS] Coils (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Thu, 03 Jun 1999 08:55:11 -0500; I have found that winding the coil on say a 3 inch diameter pipe or rod and then transfering it to your 3 1/8 inch grove coil form works good. For coil form I use a single piece of phenol or ABS plas; /archives//html/Amps/1999-06/msg00091.html (8,260 bytes)
28. [AMPS] SB220 Failure-More info (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Fri, 27 Nov 1998 12:02:02 -0600; Hi Dennis, this is how I would trouble shoot the PS. I would disconnect the capacitor from the diode bridge and turn the amp on and see if the transformer and bridge are OK. If they are I would shut; /archives//html/Amps/1998-11/msg00353.html (10,365 bytes)
29. [AMPS] AMP Wanted (score: 1): Author: dcoolica@planet.eon.net (Denis); Date: Thu, 29 Oct 1998 00:27:41 -0600; Wanted Dead or Alive Alpha 77 or Ameritron AL-1500 or amp. using 8877's Contact Denis VE6AQ at dcoolica@planet.eon.net or FAX 1 403 478 4196 -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submi; /archives//html/Amps/1998-10/msg00453.html (6,522 bytes)

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