HF+50 MHz AUTOMATIC ANTENNA TUNER

AH-4

Descriptions

・Automatic antenna tuner for a 7 m (23 ft) or longer wire antenna.

Specifications

Frequency Coverage

3.5 MHz to 54 MHz (with a long wire antenna, 7 m; 23 ft or longer)

7 MHz to 54 MHz (with an optional AH-2b)

 Weight 1.2 kg; 2.65 lb
Dimensions (projections not incuded)  172(W)✕71(H)✕230(D) mm ; 6.77(W)✕2.8(H)✕9.06(D) in
Maximum input power 120W PEP
Input impedance 50 Ω
Power supply requirement 13.8 V DC±15% (negative ground)
 Current drain Less than 1 A
Auto tuning accuracy VSWR 2.0:1 or less
Tuning time Approximately 2 to 3 seconds (Maximum 15 seconds)
 Number of memory ch. 45
Note for a long wire antenna

ANTENNA ELEMENT

  • AH-4
    HF+50 MHz AUTOMATIC ANTENNA TUNER

  • AH-2B
    ANTENNA ELEMENT

CONTROL CABLE

  • AH-4
    HF+50 MHz AUTOMATIC ANTENNA TUNER

  • OPC-420
    CONTROL CABLE

Instruction Manual / Guides