HF+50 MHz AUTOMATIC ANTENNA TUNER

AH-4

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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