The end of the world is near...

[dieseljeep]

Originally Posted by jr_tech

The newer (pencil box ) version quite likely had the metal cone 17CP4 crt, which was likely gassy anyway and hard to find. Not an uncommon set anyway, IMHO not a great loss.

jr

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.