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

pmmunro · 31st Dec 2018, 9:16 am

Aitor,

The Model 40 was produced well into the 1970s although I don't know when production finally stopped. Metal and phenolic (Bakelite) cases seem to have been used almost at random until the late 1960s after when most seem to have been the phenolic type.

PMM

31st Dec 2018, 9:16 am	#1895
pmmunro Octode Join Date: Jul 2004 Location: Dundee, UK. Posts: 1,813	Re: AVO Multimeter survey Aitor, The Model 40 was produced well into the 1970s although I don't know when production finally stopped. Metal and phenolic (Bakelite) cases seem to have been used almost at random until the late 1960s after when most seem to have been the phenolic type. PMM