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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Drake\s+L\-7\s+amplifier\s+power\s+supply\s+requirements\s*$/: 6 ]

Total 6 documents matching your query.

1. [Amps] Drake L-7 amplifier power supply requirements (score: 1): Author: A Lawrence Fibich <lfibich@sbcglobal.net>; Date: Sat, 15 Jan 2022 18:24:27 +0000 (UTC); I could use assistance from anyone who knows this Drake Amplifier and it's power supply. 1st I have advertized widely for an original one to buy - nothing.2ndly I did get a 'home built' power supply; /archives//html/Amps/2022-01/msg00048.html (7,433 bytes)
2. Re: [Amps] Drake L-7 amplifier power supply requirements (score: 1): Author: Ron W4BIN <ka4inm@gmail.com>; Date: Sat, 15 Jan 2022 20:54:05 -0500; I could use assistance from anyone who knows this Drake Amplifier and it's power supply. 1st I have advertized widely for an original one to buy - nothing.2ndly I did get a 'home built' power supply; /archives//html/Amps/2022-01/msg00049.html (8,374 bytes)
3. Re: [Amps] Drake L-7 amplifier power supply requirements (score: 1): Author: Mickey Baker <n4mb@arrl.net>; Date: Mon, 17 Jan 2022 23:30:44 -0500; Larry, Youll find a manual and a schematic here: https://bama.edebris.com/manuals/drake/l7/ Hope that helps. 73, Mickey Baker N4MB Palm Beach Gardens, FL On Sat, Jan 15, 2022 at 1:24 PM A Lawrence Fi; /archives//html/Amps/2022-01/msg00050.html (8,412 bytes)
4. Re: [Amps] Drake L-7 amplifier power supply requirements (score: 1): Author: A Lawrence Fibich <lfibich@sbcglobal.net>; Date: Tue, 18 Jan 2022 04:58:33 +0000 (UTC); Thanks Mickey but I have them. The difficulty is trying to connect this home brew power supply to what the amp needs. HV no problem; as well as 120vac via the in/ off switch but the rest of the pins; /archives//html/Amps/2022-01/msg00051.html (8,971 bytes)
5. Re: [Amps] Drake L-7 amplifier power supply requirements (score: 1): Author: gudguyham--- via Amps <amps@contesting.com>; Date: Tue, 18 Jan 2022 12:03:52 +0000 (UTC); The Drake RF deck already has 5v filament transformer built in so no need for running 5 v up to the deck. Switch the RF deck to self bias so you have no need fir 120vdc from the supply. ALC not ne; /archives//html/Amps/2022-01/msg00052.html (10,321 bytes)
6. Re: [Amps] Drake L-7 amplifier power supply requirements (score: 1): Author: Jim Garland <4cx250b@miamioh.edu>; Date: Tue, 18 Jan 2022 11:11:15 -0700; Larry, do you have a complete circuit diagram of your homebrew HV power supply? If so, you should check and see if the power supply has a B- current return, as opposed to a simple chassis ground conn; /archives//html/Amps/2022-01/msg00054.html (10,912 bytes)

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