[Amps] For sale: 8877 Robust HF Amplifier or parts

Bryan Swadener bswadener at yahoo.com
Sat May 4 16:35:27 EDT 2013


That sounds similar to my 160m amplifier project except,
I rewound my plate transformer and I'll be using a GS35b.
The HV PS metal arrived the other day; it's time to get
busy putting that together.

vy 73,
Bryan WA7PRC

> Date: Sat, 04 May 2013 08:51:40 -0500
> From: Dave KJ9I
> Subject: [Amps] For sale: 8877 Robust HF Amplifier or parts
> 
> For sale:
> (Now thru Dayton 2013): Single 8877 HF all-band (except 12m)
> amplifier
> 160m-10m. 
> 
> Large robust bullet-proof floor-standing power supply
> 4000VDC at 1.5A
> Peter Dahl transformers, swinging choke, 2 x 53uF oil-filled
> Peter Dahl
> filter caps.  (much more detail available on request)
> Soft-start, and 3 minute timer for 8877 tube.  24VDC
> Supply for relays and
> lamps, etc.  K2AW silicon alley HV rectifier modules
> (full-wave bridge)
> and full schematic diagram and bill of materials supplied
> with unit.
> 
> RF deck also over-built with large vacuum variables and
> roller inductor.
> Also tuned input PC board with dedicated Pi networks
> selected per band and
> a tuned input bypass switch should you want that.
> 
> Single 8877 Eimac tube, vacuum T/R relay, photos of all
> available to
> serious inquiries please.
> 
> Thank you
> 
> Dave


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