[MRCA] SCR-608 Frequency Range Query

WA5CAB at cs.com WA5CAB at cs.com
Thu Apr 30 19:05:43 EDT 2009


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.

In a message dated 4/30/2009 4:11:57 PM Central Daylight Time, 
jeepp at comcast.net writes: 
> Has anyone pushed the BC-604 transmitter up to the top of 10 meters?  I 
> just got a complete system that shows promise of being made operational 
> and am curious.  Or.. should I keep only the rack and look for the '683 
> and '684?  Tnx   de K3HVG

Robert Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480


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