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Total 12 documents matching your query.

1. SV: [AMPS] collins 30L - 1 (score: 1): Author: sm5ki@algonet.se (sm5ki); Date: Sun, 01 Oct 2000 07:26:54 +0200; I once repaired a Swedish copy of the 30L1. The discriminator was also great when showing the amp not beeing linear or when there was a parasitic. Was the indication not sensitive to harmonics if I r; /archives//html/Amps/2000-10/msg00008.html (10,320 bytes)
2. [AMPS] collins 30L - 1 (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Mon, 2 Oct 2000 08:00:13 +0100; The (admittedly partial) circuits that I have for those two amplifiers do not show a phase comparator for tuning, but an amplitude comparator. When the loading is correct, there's a definite ratio of; /archives//html/Amps/2000-10/msg00019.html (7,661 bytes)
3. [AMPS] collins 30L - 1 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Mon, 2 Oct 2000 09:35:12 -0500; You can add the Henry 4-K Ultra to the list...works really great with an 8877. (((73))) Phil, K5PC -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative r; /archives//html/Amps/2000-10/msg00041.html (7,206 bytes)
4. [AMPS] collins 30L - 1 (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Mon, 2 Oct 2000 15:41:02 +0100; an Is it a phase comparator, or an amplitude comparator? 73 Peter G3RZP -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contes; /archives//html/Amps/2000-10/msg00044.html (7,177 bytes)
5. [AMPS] collins 30L - 1 (score: 1): Author: cqki8fh@juno.com (cqki8fh@juno.com); Date: Sat, 30 Sep 2000 09:25:29 -0400; I received a collins 30L-1. The ham who gave it to me said it had not been on in over 20 years. I replaced several parts (cap, rest, etc) including the 811A tubes. The key down on most of the bands i; /archives//html/Amps/2000-09/msg01194.html (7,787 bytes)
6. [AMPS] collins 30L - 1 (score: 1): Author: w2ge@home.com (Phil Levin W2GE); Date: Sat, 30 Sep 2000 09:58:31 -0400; Dan, Not sure of what Collins xfmr was supposed to have at the plate, but 700 watts with 1800 volts is probably about right using 811's..... Phil W2GE I received a collins 30L-1. The ham who gave it; /archives//html/Amps/2000-09/msg01195.html (8,497 bytes)
7. [AMPS] collins 30L - 1 (score: 1): Author: N6BUU@aol.com (N6BUU@aol.com); Date: Sat, 30 Sep 2000 13:00:05 EDT; << I received a collins 30L-1. The ham who gave it to me said it had not been on in over 20 years. I replaced several parts (cap, rest, etc) including the 811A tubes. The key down on most of the band; /archives//html/Amps/2000-09/msg01199.html (7,625 bytes)
8. [AMPS] collins 30L - 1 (score: 1): Author: 2@vc.net (measures); Date: Sat, 30 Sep 2000 11:41:39 -0700; The rated dissipation per 811A anode is 65w max. 811As tend to melt holes in the anodes when keyed down If you don't have a free supply of new tubes, it might be a good idea to tune with a tuning pu; /archives//html/Amps/2000-09/msg01200.html (8,130 bytes)
9. [AMPS] collins 30L - 1 (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Sat, 30 Sep 2000 11:26:32 -0400; Hi Dan, When transformers go bad, they either are totally "dead" on one or more windings or they spew smoke and stink. Why do you expect your Collins to run a kilowatt out? 600 watts would be plenty; /archives//html/Amps/2000-09/msg01201.html (7,817 bytes)
10. [AMPS] collins 30L - 1 (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Sat, 30 Sep 2000 14:55:48 -0500; I would say the amp is working like "Gang-Busters," Dan. If you have a manual, you will find that the length of coax between the exciter and the amp is very critical in length to obtain optimum uotp; /archives//html/Amps/2000-09/msg01202.html (8,296 bytes)
11. [AMPS] collins 30L - 1 (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Sat, 30 Sep 2000 16:23:50 -0500; Dan, congratulations on aquiring the 30L1. It's a fine amp, and has some unique features. First of all, 700 Watts is right in the ballpark. Don't forget when this little gem came out, the rules read; /archives//html/Amps/2000-09/msg01205.html (9,639 bytes)
12. [AMPS] collins 30L - 1 (score: 1): Author: 2@vc.net (measures); Date: Sat, 30 Sep 2000 15:42:04 -0700; Well matched?. 65w of dissipation translates to c. 130w of output per 811A - or 520w max for four. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/a; /archives//html/Amps/2000-09/msg01206.html (10,584 bytes)

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