RX 12dB TX Bypass 915MHz Miner LORA Bias Tee Helium Signal Extender 902MHz 928MHz

THIS LINK ONLY PROVIDE  915MHzTX=Bypass Extender！BUT, RX has two options: RX=12 (default), and RX=8.ACASOM also have two connector type: SMA and N.   How to choose the gain of Rx? 1、If there are fewer miners around you and you live in rural areas, we recommend that you choose products with RX = 12； 2、If there are many miners around you and you live in an urban area, we recommend that you use products with RX = 8； 3、If you want to buy other gains of RX (6-17dB), please contact us. This Extender can only work with bias tee！   SPECIFICATION Number Items Specifications 1 Frequency Range 902-928MHz 2 Operating Voltage 5-24V 3 Receiving Gain 12dB±1（default） 4 TX Path Through Loss ≤1.3dB  5 TX Switching Sensitivity ≥0dBm 6 Noise Figure ≤1.2dB 7 Current Supply 75mA 8 TX/RX Switch Time Delay ＜1 us 9 LED Indicator Transmitter: Green; Receiver: red 10 OperatingTemperature -0℃～+60℃ 11 StorageTemperature