This rare and highly sought-after Ranger SDM-1000 amplified microphone is a must-have for any serious radio communication enthusiast. With its unique design and advanced features, this base microphone is perfect for both professional and amateur use.Featuring up/down scanning capabilities and compatibility with a variety of radios, this microphone is a top choice for those seeking high-quality and reliable communication. Its Astatic brand and D-104 model ensure top-notch performance and durability. Don't miss out on this incredible opportunity to own a piece of radio communication history.
High -Fidelity Wide band frequencyresponse give your station thatbroadcast studio sound!Electret element and high qualitySMT-amplifier Modern slim line design - easyto use with minimum spacerequirement Designed for use with allamateur transceivers:HF-VHF-UHF-SHF Factory pre -wired for mostpopular transceivers Up -down buttons -locking typePTT switchStable, heavy-duty, die-cast base Long -life watch type battey
new battery installed. mic has been tested on air and works great. this is the stock wiring info.
AUDIO ~ RED
COMMON ~ GROUND/SHIELD
TRANSMIT ~ WHITE
RECEIVE ~ BLUE
SWITCH ~ BLACK
CH-UP ~ YELLOW
CH-DN ~ GREEN
its wired for a 5 pin European ranger radio. you may have to rewire it for your radio