- 1. [Amps] Increased ambient noise in a 2 x 8877 amplifier (score: 1)
- Author: "Chris Gare" <chris@gare.co.uk>
- Date: Wed, 16 Nov 2011 15:14:39 -0800
- This summer I have successfully built a 2 x 8877 amplifier for 6m which works very well. I have 4000 volts on the anode and have only taken it up 4kW into a dummy load. To handle this power this powe
- /archives//html/Amps/2011-11/msg00066.html (8,190 bytes)
- 2. Re: [Amps] Acoustic Noise Comparison (score: 1)
- Author: "Chris Gare" <chris@gare.co.uk>
- Date: Fri, 22 Jun 2012 15:14:44 +0100
- On my home built 2 x 8877 amplifier I have a low power switch that turns the fan and blower down to tick-over on long-term standby and it is as quiet and my PC. They go to full speed when I TX or whe
- /archives//html/Amps/2012-06/msg00372.html (17,706 bytes)
- 3. Re: [Amps] 6 meter 8877 amplifier (score: 1)
- Author: "Chris Gare" <chris@gare.co.uk>
- Date: Mon, 10 Dec 2012 13:24:23 -0500
- This is my design and working for 10 years without issue. http://www.gare.co.uk/amplifier/ Chris G3WOS I am getting ready to start on a 8877 amplifier for 6 meters. Any good designs to copy or bad on
- /archives//html/Amps/2012-12/msg00048.html (7,940 bytes)
- 4. Re: [Amps] Initial capacitor settings 8877 (score: 1)
- Author: "Chris Gare" <chris@gare.co.uk>
- Date: Thu, 21 Feb 2013 10:53:34 -0500
- Mike has it right. Just set the caps to centre and tune for max. Start with low drive and gradually increase drive and you should be OK. Never had any issues with several 8877 amps I've built. Chris
- /archives//html/Amps/2013-02/msg00172.html (10,842 bytes)
- 5. [Amps] Tour of an Analog TV Transmission Facility (score: 1)
- Author: "Chris Gare" <chris@gare.co.uk>
- Date: Fri, 17 Jan 2014 14:37:04 -0500
- http://www.youtube.com/watch?v=mR_wJkxKSXU&feature=youtu.be&t=22m32s You may find this interesting... _______________________________________________ Amps mailing list Amps@contesting.com http://list
- /archives//html/Amps/2014-01/msg00111.html (6,697 bytes)
- 6. Re: [Amps] 8877 - HV with heater, or later? (score: 1)
- Author: <chris@gare.co.uk>
- Date: Mon, 23 Jan 2023 13:59:56 -0500
- The GM3SEK Triode controller does delay the HT switch on. "When the warm-up period is complete, the ANODE LED will go out, the HV CTRL line will come up and the HV mains relay will close. (At this mo
- /archives//html/Amps/2023-01/msg00021.html (9,583 bytes)
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