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American Bosch model 515.
Arran
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#2

07-29-2011, 04:50 PM
Pretty much any output transformer used with a another 42, a 6F6, 6V6,or even a 6BQ5 will work as a replacement, there are others of course but the plate impedance is pretty close between those tubes.
Regards
Arran
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Messages In This Thread
American Bosch model 515. - by mickey1 - 07-28-2011, 09:00 AM
Re: American Bosch model 515. - by Arran - 07-29-2011, 04:50 PM
Re: American Bosch model 515. - by mickey1 - 07-30-2011, 04:52 AM
Re: American Bosch model 515. - by 7estatdef - 07-31-2011, 08:41 PM
Re: American Bosch model 515. - by codefox1 - 08-01-2011, 07:36 AM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Other Radios (Non-Philco)