[Milsurplus] BC-344D

WA5CAB at cs.com WA5CAB at cs.com
Tue Sep 7 10:54:57 EDT 2010


Dennism et al

It should be R37, 750 ohm 1 watt.  It's correct in TM 11-4002.  The other 
R31 in the TM 11-850 schematics is correct.

In a message dated 9/7/2010 1:28:35 AM Central Daylight Time, w7qho at aol.com 
writes: 
> There also appears to be an error in the manuals concerning the value  
> of the cathode resistor for V7.  Schematic and parts lists call out  
> 250K for R-31 for both the BC-314 and 344, way too large a value for  
> the circuit.  However, the resistor in the AVC line filter is also  
> labeled R31 and 250K would be OK in that application.  If you check  
> your receiver I suspect you will find the V7 cathode resistor to be  
> 750 ohms, the value used in the BC-312 and 342.  This discrepancy  
> appears in both my 1943 and 1946 versions of TM 11-850.
> 
> Have fun,
> 
> Dennis D. W7QHO
> Glendale, CA
> 

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


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