Stereo Headphone Jack, 3-Circuit SWC-12B//11-04936, EAR99
Microphone Jack, 3-Circuit JJ-033//11-05995, EAR99
Quad Transmitter RS-232 14-Pin CDIP // Texas Instruments
PUSHBUTTON SWITCH, .50-32THD, SLDR/SLVR NO, LW LVL/SPLSPF 2.5LB/MOM, BLACK, OTTO
PUSHBUTTON SWITCH,1/2-32 THD SYLE CASE, "B" BUTTON, OTTO