[Hammarlund] SP-600

kirklandb at sympatico.ca kirklandb at sympatico.ca
Mon Nov 23 18:37:13 EST 2009


at some point, the RF deck uses a 3.5MHz sh IF.  I believe that this is controlled 
by the switch at the bottom/back of the RF deck
 a) check that this switch is working properly
 b) check the 3.5 IF section - if memory serves me right, there is a 3.5 MHz crystal
    buried in the shielded can  which is in the bottom of the unit




> From: TVComlGuy at aol.com
> Date: Mon, 23 Nov 2009 17:06:20 -0500
> To: boatanchors at mailman.qth.net; hammarlund at mailman.qth.net
> Subject: [Hammarlund] SP-600
> 
> Thanks to every one who helped me with the wiring on my SP-600 crystal  
> frequency unit.  I got that up and running, but now I find that all bands  
> above 3.45 mc are dead.  Any ideas would be appreciated. 
>  
> 73//Ron, KB0WAR
>  
> 
> 
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