[Hammarlund] need help for rectifier tubes bc779

Chuck McGregor [email protected]
Sat, 13 Mar 2004 14:25:36 -0800


At 01:23 PM 3/13/2004, BILL ANDREWS wrote:
>Can anyone help me determine what tubes
>go into the power supply for the bc776984732070497
>BC779?


Bill -
The BC779 power supply,  called RA-94-( ) uses a 5Z3 for B+ and an 80 for 
bias.  Sometimes you see one with the sockets changed to octal, with a 5U4 
for B+ and a 5Y3 for  bias.  The manual, TM11-866, is available at the 
KG7BZ website  http://www.kg7bz.com/Manuals.html.

73,
Chuck N7RHU





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