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Old 12-14-2013, 12:40 PM
dieseljeep dieseljeep is offline
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Quote:
Originally Posted by David Roper View Post
A 6AV5 could have done it without breakin' a sweat; 6DQ6 seems like extreme overkill.
The GE 9" sets use a 18A5, which is a simular design tube with a 300ma heater, operating on low B+. Also the GE has a 70 degree CRT, where the set in question is a 90 degree CRT and a voltage doubler power supply.
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