American Bosch model 515.

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American Bosch model 515.

Arran
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Posts: 4,703
Threads: 51
Joined: Sep 2008
City: Sandwick, BC, CA

07-29-2011, 05:50 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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American Bosch model 515. - by mickey1 - 07-28-2011, 10:00 AM

Re: American Bosch model 515. - by Arran - 07-29-2011, 05:50 PM

Re: American Bosch model 515. - by mickey1 - 07-30-2011, 05:52 AM

Re: American Bosch model 515. - by 7estatdef - 07-31-2011, 09:41 PM

Re: American Bosch model 515. - by codefox1 - 08-01-2011, 08:36 AM

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