[ARC5] SCR-274N transmitter mod.

Dennis Monticelli dennis.monticelli at gmail.com
Mon Jun 9 00:18:27 EDT 2008


It is also in Understanding Amateur Radio (1963 edition), the book
that seduced over to the dark side.

On Sun, Jun 8, 2008 at 9:03 PM, Neil <neilb at ihug.co.nz> wrote:
>> The ARRL promoted a crystal control technique for novices
>> that required building a 6AG7 crystal osc on a separate small chassis
>> and plugging it into the 1626 socket.  Power and filament was derived
>> from that same socket.  After the novice upgrades to general, the 1626
>> returns home and the transmitter is once again stock, VFO controlled.
>
> This mod appears in the ARRL Handbook, 1963 Edition, if anyone's
> interested. Probably appears in several other editions of that era, but
> the '63 is the only one I have.
>
> 73 de Neil ZL1ANM
>
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