[Hammarlund] ITT modified SP-600

[Bob Camp]

Hi

F.S. TELEG = Frequency Shift (Keying) Telegraphy. More commonly known as FSK.

Bob

On Aug 29, 2014, at 12:17 PM, Kenneth G. Gordon <kgordon2006 at frontier.com> wrote:

> Well, the data-plate associated with the BFO says, "MOD FOR I.S.B. AND 
> F.S. TELEG."
> 
> I know that ISB is Independent Side Band, but what, exactly, is F.S. TELEG? 
> Some sort of RTTY, I would suppose.
> 
> Anyway, it is very interesting, and the receiver looks to be in excellent 
> condition. I wish we knew fuller details of the mod.
> 
> Price is way too much for me, though.
> 
> Ken W7EKB
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