Heathkit GR-81 Manual
with Pictorials & Schematic

I have a few reproductions of the Complete GR-81 Manual Available for $12 each postpaid.   This is a 100% complete manual, professionally copied and bound.  All over-sized pictorial diagrams are included, on 11X17 paper, slightly enlarged and unbound in the back  The complete schematic is also included on a single 11X17 page.  Its always good to have a manual to go with your receiver.

Contact me if want a copy of the manual or if you want to purchase a restored GR-81.  I often have at least one restored GR-81 available for sale.  If you need the main tuning knobs, the fine tuning knobs, the plastic frequency indicator, the smaller regen or volume knobs, or new exact-value replacement capacitors, I have a few available.  

LEFT PANEL OF SCHEMATIC

RIGHT PANEL OF SCHEMATIC
 

GR-81 Partial Manual PDF

Extend Ethernet to your Remote Shack
Why Is Morse Code Still Used?
WY3A Personal Ham Radio Bio
RockMite QRPp Rig

Heathkit GR-81 Regenerative Receiver
Heathkit GR-81 Schematic
NAION - Stroke of the Optic Nerve

Contents

WY3A Home

Bill Patton, WY3A
West Chester, PA