Bulldog-Unit777
04-08-2012, 06:58 AM
Here is a close up of an Astatic #40007-0000 push to talk (PTT) momentary switch. Wire color code as follows: white-audio, shield-ground, black-receive (RX), red-transmit (TX), yellow-power, thin red wire-mic element, thin white wire-mic element (not hooked up to the PTT). This style of momentary switch is used in several brand microphones like Astatic 636L, Turner Road King 56 and Skythumper ST-65DX. Wiring codes may vary in other brands, Bulldog.
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTPartNumberSide.jpg
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTDateLabelSide.jpg
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTTopSide.jpg
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTBottomSide.jpg
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTPartNumberSide.jpg
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTDateLabelSide.jpg
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTTopSide.jpg
http://i196.photobucket.com/albums/aa224/AmericanBLUZUMR/Astatic%20PPT%20Momentary%20Microphone%20Switch/AstaticPTTBottomSide.jpg