Need help?Do you have a question about the SGC SMARTUNER SG-237 and is the answer not in the manual?
Details RF coax, DC power, ground, and Smartlock connections for the SG-237 unit.
Details on using vehicles/trailers for low-cost antenna installations with end-feed or loop antennas.
Explains matching wire antennas for rotary and fixed-wing aircraft installations.
Initial steps for troubleshooting, checking connections, grounding, and downloading guides.
Instructions for building and using a light bulb dummy load for transmitter testing.
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General
