UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Marine Electronic Laboratories Type RT50 Transceiver

Restoration73 · 6th Oct 2019, 8:41 pm

Other crystal is 10MHz. quite a lot of CMOS chips in the synth, e.g. MC145222, and
the SP8695 (16 dil) and SP8794 (8 dil) might be a prescaler. Design dated 1979.

6th Oct 2019, 8:41 pm	#17
Restoration73 Nonode Join Date: Jun 2013 Location: Surbiton, SW London, UK. Posts: 2,801	Re: Marine Electronic Laboratories Type RT50 Transceiver Other crystal is 10MHz. quite a lot of CMOS chips in the synth, e.g. MC145222, and the SP8695 (16 dil) and SP8794 (8 dil) might be a prescaler. Design dated 1979.