> Joe <k1ike_m...@...> wrote: > My 6 meter repeater is still using a Maggiore Electronic Lab > CORID board. The schematic print date is 8-86. This is a > COR board with a diode matrix IDer on it. It just keeps > working, never needs to be reset, no lithium battery to change. > Kind of boring when you think about it, as it never needs to > be fixed. > 73, Joe, K1ike
One of the more amusing items heard when using some of the vintage Diode Matrix ID Boards is/was the low level diode pulse train ticks as the address decoder stepped through the diode array. Ahhh that 70's & 80's Repeater Audio... s. > > And to get 1970 through 1980 repeater circuit nostalgic I really > > enjoyed building the Diode Matrix ID'er Kits offered up by > > Hamtronics (probably the best working design), VHF-Engineering > > (worked OK but was quirky) and Spectrum (haven't had my hands > > on one "yet").
