Kenwood AT-300
Automatic Antenna Tuner


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Kenwood AT-300

The Kenwood AT-300 weatherized, external automatic antenna tuner for the TS-450S and TS-690S covers the HF ham bands from 1.8-29.7 MHz. Requires 39 to 75 foot wire antenna (or 9 foot whip for 3.5-29.7 MHz). Input 50 ohms unbalanced. Through power 10 Watts. Tunes in 2 to 15 seconds. Requires 12 VDC 2A max, derived from the radio. A good ground is required. Supplied with 49 foot (15 meter) control cable.

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