UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

barrymagrec · 24th Mar 2020, 10:06 am

Quad II to differentiate it from the earlier model of 1951 - very similar to the II but using EF37A instead of EF86, also Octal valves in the control unit.

Quality Unit Amplifier Domestic for those not already aware.

24th Mar 2020, 10:06 am	#10
barrymagrec Octode Join Date: Dec 2017 Location: Morden, Surrey, UK. Posts: 1,558	Re: Quad 11 test run Quad II to differentiate it from the earlier model of 1951 - very similar to the II but using EF37A instead of EF86, also Octal valves in the control unit. Quality Unit Amplifier Domestic for those not already aware.