[ARC5] SG Keying of ARC-5 Tx

K5MYJ macklinbob at gmail.com
Sun Nov 20 18:51:58 EST 2016


Remember the ARC-5 family was not really designed for CW operation. And any 
CW done on these transmitters was SLOW!

Bob Macklin
K5MYJ
Seattle, Wa.
"Real Radios Glow In The Dark"
----- Original Message ----- 
From: "Kenneth G. Gordon" <kgordon2006 at frontier.com>
To: "Mike Everette" <radiocompass at yahoo.com>
Cc: <ARC5 at mailman.qth.net>
Sent: Sunday, November 20, 2016 3:28 PM
Subject: Re: [ARC5] SG Keying of ARC-5 Tx


> On 20 Nov 2016 at 1:14, Mike Everette wrote:
>
>>
>> Why not use the original "selector" circuit with the underchassis relay, 
>> which keys
>> the oscillator plate and amplifier cathode?
>
> Because in every single one of the transmitters I have here, that relay 
> and all the wiring to it
> is gone.....in addition to many other parts...
>
>> Be sure the section of the .05 uF capacitor used as a bypass in the 
>> oscillator
>> plate feed is good!
>
> Good point, thanks.
>
> Ken W7EKB
>
>
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