Frequency: 27MHz. --Uniden PRO401HH PRO501HH PC88LTX. --Midland 75-785 75-822 7W44. Works on all channel within CB radio frequency range of 26MHz to 28 MHz. Accessories: BNC Male Connector Adapter. Heavy Duty Magnetic Mount, easy to be installed on the roof, hood or trunk of vehicles and trucks, and will not scratch.
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