[Hammarlund] SP 600 loss of power in the RF section

Russ Dworakowski wb3fau55 at neo.rr.com
Tue Sep 28 09:45:49 EDT 2021


Thanks for answering dick. I’m talking to Chuck. This is my seventh rebuild of an SP 600.56 bad capacitor replaced

Sent from my iPhone

> On Sep 27, 2021, at 7:34 PM, dickburk <dickburk at ix.netcom.com> wrote:
> 
> 
> Have to look at the wiring diagrams in the military handbook to try to figure this out. Very odd problem. 
>                   I agree these are outstanding receivers but I think there are many out there that are partially broken.  They sort of work but people think they are normal.
> 
> 
> Sent from my Samsung Galaxy smartphone.i
> 
> 
> -------- Original message --------
> From: Russ Dworakowski <wb3fau55 at neo.rr.com>
> Date: 9/27/21 4:00 PM (GMT-08:00)
> To: hammarlund at mailman.qth.net
> Subject: [Hammarlund] SP 600 loss of power in the RF section
> 
> No power on the plate of the HF oscillator. Couldn’t find a problem, so I ran new wire from the RF deck down the terminal strip 13. Started out as a recap job. What a job this worked into. Great receiver when you get it re-capped
> 
> Sent from my iPhone
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