[Johnson] Johnson Ranger II Help help
Roy Morgan
k1lky at earthlink.net
Mon Mar 31 17:23:46 EST 2008
On Mar 31, 2008, at 12:34 PM, Harold Hairston wrote:
> Hello, Gang;
>
> I have my restored Ranger II ready to go back into the cabinet
> except that I need to build the PTT Circuit. Is the one in the
> manual generally accepted or is there a more desirable circuit?
Harold,
(Did I write this already?)
The original scheme, if I remember right, uses a high resistance
(high voltage) DC relay. These are very hard to come by now.
A very respected rebuilder I know uses a radio shack relay, builds
the power supply from the filament line, and it works just fine.
Roy
More information about the Johnson
mailing list