[ARC5] Plate impedance...

Bob Macklin macklinbob at msn.com
Mon Dec 15 14:10:36 EST 2008


Thanks, I knew all the ARC-5s were plate modulated. But I did remember
something about the SCR-274s being screen modulated.

Bob Macklin
K5MYJ
Kent (Seattle), Wa,
"Real Radios Glow in the Dark"

----- Original Message ----- 
From: <dean at laptop4hire.com>
To: "Bob Macklin" <macklinbob at msn.com>
Cc: <cosmoline at aa4rm.ba-watch.org>; "Brian Clarke"
<brianclarke01 at optusnet.com.au>; <arc5 at mailman.qth.net>
Sent: Monday, December 15, 2008 10:59 AM
Subject: Re: [ARC5] Plate impedance...


> On Mon, 15 Dec 2008 09:48:15 -0800, "Bob Macklin" <macklinbob at msn.com>
> wrote:
> > ...
> > Do I remember that some SCR-274 transmitters had screen modulation?
>
> The SCR-274-N system was screen modulation.
>
> The ARC-5 system was plate modulation.
>
> Regards -- Dean / WA6IKJ
>
>



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