18-11-2025, 04:24 PM
Thanks.
Ferranti's in the late 1960's it was all valve Techtronics, we used them to heat the R&D lab in winter!
Sam.
Ferranti's in the late 1960's it was all valve Techtronics, we used them to heat the R&D lab in winter!
Sam.
Boater Sam.







