[Milsurplus] [MMRCG] Canadian Marconi CH25 Info Needed

Moe Fretz tubetester at gmail.com
Tue Feb 19 13:15:28 EST 2019


Here ya go David

http://www.jproc.ca/marconi/ch25.html

Jerry has a great site here.

$-------&
Moe Fretz

L'Orignal
Ontario, Canada


On Tue, Feb 19, 2019 at 12:57 PM David Stinson <arc5 at ix.netcom.com> wrote:

> Is anyone familiar with the Canadian Marconi CH25
> HF SSB/AM transceiver?  Any documentation or
> especially,
> schematics?  Any parts sets?
> It has two "12 Volt 6146"  8552 tubes in
> the PA.  They have little 1/8th Watt resistors,
> bypassed by caps, in the
> cathode connection to ground, very likely to act
> as "fuses" to protect the finals against untuned
> condition- common in this type of service.
> The color code on these little resistors is
>  "yellow-ash-soot."  Anyone have a clue?
>
> TNX OM ES 73 DE Dave AB5S
>
>
>
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