AH- 4
Automatic Antenna Tuner
Icom
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Frequency range: 3.5 ~ 50MHz based on 7m(23') or longer wire antenna
Weather-resistant construction
Unit is designed for ICOM Transceivers- Just press TUNER switch on the Transceiver
and the tuner unit adjusts itself to minimum SWR in 1 ~ 15 seconds
Tuner unit emits only 300mV of RF while tuning
Input impedance is 50 OHM
Minimum input power is 5W PEP
Maximum input power is 120W PEP
Upto 45 memory channels store minimum SWR settings for quick re-tuning
Power Supply requirement is 13.8VDC +-15%( negative ground ) Current drain is <1A
AH-2b____Antenna Element. Covers 7 ~ 54MHz....mobile use. Includes bumper mount