Quote:
Originally Posted by dieseljeep
That model used both, the all glass and the metal cone CRT's
The 17QP4, glass and the 17CP4 metal cone CRT.
I have the four knob version that uses the 17QP4. Mine has the voltage doubler, using selenium rectifiers. The newer version uses a 5U4 and a 5Y3, which I like a little better.
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IIRC my 4 knober uses the all glass CRT AND has the 5U4-5Y3 dual rectifier set up....