Rakstore V4.0 FM Transmitter Module - Mini Wireless Microphone & Audio Transmitter with Pickup Function for Car, Home, DIY Projects | FM Emission Core Board for Wireless Audio Transmission
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Estimated Delivery:7-15 days international
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SKU:33853101
Product Description
The relationship between working voltage (volt) and supply current (milliamps) and emission power (dBm) is as follows: 9V, 24 mA, 10.2 dBm (that is, 11 mW) 8V, 21 mA, 9.5dBm 7V, 19 mA, 8.5dBm 6V, 17 mA, 7.1dBm 5V, 14 mA, 6.1 dBm (about 5 mW) 4V, 12 mA, 4.5dBm 3V, 9mA, 2.2dBm 2V, 6 mA, -1dBm (about 1 mW) 1.5V, 4.2 mA, -4dBm (about 0.5 mW) 1V, 2.4 mA, -9dBm 0.7V, 0.9 mA, -20dBm (that is, 0.01 mW)
Product Features
Working voltage: 0.7V-9V
Frequency adjustment range: 88-108MHZ
Transmitting distance: 9V work, using 70cm wire as antenna, 50-100 meters in open area, depending on the actual environment
