Advance B3-C signal generator circuit Dec 29, 2019 14:20:19 GMT 12 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by peter on Dec 29, 2019 14:20:19 GMT 12 Not that particular model but this website has a fair number of them including circuitswww.radiomuseum.org/r/gould_adv_signal_generator_j3b.html