New 5pcs DC 2V To 9V 88-108MHz FM Transmitter Wireless Microphone Surveillance Frequency Board Module

Price:
US$18.06

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5pcs DC 2V To 9V 88-108MHz FM Transmitter Wireless Microphone Surveillance Frequency Board Module

Description:
 
Operating voltage: DC 2V-9V
Current: 9mA
Reference distance: open ground 100 meters, 10-30 meters indoor environmental obstacles (3v voltage test, increasing the voltage from the greatly increased)
Operating frequency: 85MHZ – 115MHZ (usually between 99-101 boot default frequency)
Receive way: as long as the 88-108MHz FM radio can receive, with FM feature phones.
Frequency adjustment: adjustable capacitor
Output impedance: 50ohms
Size: 2cm x 1cm L x W
 
Package Included:

5 x 88-108MHz FM wireless microphone surveillance transmitter module