Center lets you mix and match any two microphones to any two transceivers. The ... microphones or transceivers can have 8-pin round or ... rewire just push buttons. Your favorite microphones will never become obsolete. You can use ...
and a push-to-talk jack lets you use microphones without PTT. The MFJ-655 uses the ... . You can turn ordinary, even poor microphones into pricy professional sounding ones. ... for a foot switch or other lets you use microphones without push-to-talk. Its Universal ... or high impedance crystal/ceramic microphones. Has 8, 5, and 1 1/2 VDC mic voltages. ...