[MRCA] SCR-608 Frequency Range Query

D. Platt jeepp at comcast.net
Fri May 1 08:07:55 EDT 2009


WA5CAB at cs.com wrote:
> I asked a similar question on the Milsurplus list early last year.  Marty 
> Reynolds AA4RM reported that he had either helped or saw W2CQH put a 604 on 
> 29.1 more or less.  In email I saved he says you operate the first multiplier 
> stage at 10X instead of 9X, followed by the standard 3X and 2X for a total 
> of 60X instead of standard 54X.  Says that it didn't require any coil mods.  
> To hit 29.1 MC you would need a crystal on 485 KC.  Channel 62 on 485.185 
> is closest @ 29.111 MC.  Or Channel 349 on 484.722 would hit 29.083.
>
> But since I got the information, I haven't had a 604 on the bench so 
> haven't been tempted to try it.
>   
Bob, 
Thanks much for the information.  With that you found out in mind,  I'll 
proceed with project and let you know what happens. 

K3HVG/Jeep


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