Without a manual in front of me I assume you are speaking of
RXMUTE which is the control lead which the CG board affects. RX Mute
"Floats" high in absence of pull down from many sources. If you are
connecting that point to something in your controller which has resistance
to ground gre
I cannot get the CG card to work in a base/rptr MastrII. I've tried 2
dip switch and 1 versatone CG card and Pin 5 on J908 does not swing
above ~.24mV on correct tone inject (supposed to go to +4v when
correct tone is active). I do NOT have H68-69 jumpered or
H41-42. On the 10v card, I have H1-2 a
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