I did only the one mod which was . 9.6v to a 10k resistor to the base, emitter went to ground, collector to the controller. This mod was on the better duplexing for a micor station on repeater builder site.
Nick w7nik 775-626-7605 Web site-- http://geocities.com/[email protected]/ "When all else fails ..... Amateur Radio." ________________________________ From: Chuck Kelsey <[email protected]> To: [email protected] Sent: Monday, August 10, 2009 4:13:32 AM Subject: Re: [Repeater-Builder] Micor cos question Did you put a pull-up resistor on the collector of the transistor? Chuck WB2EDV ----- Original Message ----- From: "Nick" <w7...@sbcglobal. net> To: <Repeater-Builder@ yahoogroups. com> Sent: Monday, August 10, 2009 1:32 AM Subject: [Repeater-Builder] Micor cos question >I have a micor Station , I did the mod for the cos on the audio sq board . >I have 9.6v no signal , with signal 0 volts. I need o volts no signal and 5 >volts or more for signal. I did the invert logic mod , with the 10 k npn >2n2222 transiter not enough voltage less than 1 volt. Any Ideas ? > > > > > ------------ --------- --------- ------ > > > > Yahoo! Groups Links > > >
