Frequency Range 50kHz ~ 6.3GHz. Not only testing standing wave impedance of the antenna, but also can debug the duplexer, the insertion loss of the filter, the isolation and testing the attenuation of the cable, shorten the coefficient, the phase, the amplification of the antenna amplifier.
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Lite--VNA improves on the popular NanoVNA and SAA2. Frequency Range 50kHz ~ 6.3GHz. Not only testing standing wave impedance of the antenna, but also can debug the duplexer, the insertion loss of the filter, the isolation and testing the attenuation of the cable, shorten the coefficient, the phase, the amplification of the antenna amplifier.
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Lite--VNA improves on the popular NanoVNA and SAA2. Frequency Range 50kHz ~ 6.3GHz. Not only testing standing wave impedance of the antenna, but also can debug the duplexer, the insertion loss of the filter, the isolation and testing the attenuation of the cable, shorten the coefficient, the phase, the amplification of the antenna amplifier.
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Prepare the tools inc. three-port network analyzer, dummy load with N male connector, 2 x RF cable from duplexer to the network analyzer, slotted screwdriver and spanner. This item has been set by factory with low frequency 156MHz, high frequency 163MHz and N female connector type, it is easy to build your repeater.
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BJ-UV50W 136-174/400-470MHz UV Dual Band Duplex Walkie Talkie Linear Amplifier Full Mode Unilateral Power Amplifier. - Output power: VHF 50W/UHF 40W. - Input power: 3 - 5W. - 1 x Linear Amplifier. - Frequency range: 136-174/400-470MHz.
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It is an easy of operation and and highly flexible for setting up bi-direction cross band duplex repeater with radio. Multi-LED display 2 of radio status, and build-in battery Level Major Features.
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1 Duplex MMDVM hotspot board (excluding other products). Applicable models: For Raspberry Pi Zero W 0W 2W 3B+ 4B 4B+. Radio Frequency : in duplex mode,support uhf 430-440MHZ, in simplex mode support both uhf 430-440MHz and vhf 140-150MHz.
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