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RM-20S - 20 Meter Super Resonator HF Mobile Antenna.
Hustler Super Resonators are available for 80, 75, 40, 20, 15, 11, and 10 meters. Hustler super resonators can handle 1 kW. Resonator whip adjustment allows for the fine tuning of these efficient mono-band mobile antennas to the lowest SWR. Using the included Allen key, whip position is firmly set in the resonator whip tube with two 3/32 Allen set screws. These resonators complement Hustler mounts, mobile masts, and other accessories to custom-build your mobile antenna.
Specifications: Model RM-20S
Frequency Band: 20 Meters
Resonator Power Rating: 1 kW
Resonator Bandwidth 2.1 SWR: 100 -150 KHz
Height: 30-3/8 Inches