PDF User Manual for Icom AT-180 (AT 180 AT180) :
Icom AT-180 (AT 180 AT180) technical specifications :
Icom AT-180 (AT 180 AT180) technical specifications
The ICOM AT-180 is a fully automatic tuner with 70 channel preset memories and "automatic tuner on" function when connected to the IC-703, IC-703+ IC-706, IC-706 MkII, 706 MkIIG or IC-718. It provides reliable matching of frequencies from 1.9 to 54 MHz. The matching impedance range is 16.7 - 150 ohms (HF band) and 20 - 125 ohms (50 MHz band). Tuning Accuracy: Less than SWR 1.5:1.
This tuner requires about 8 watts to activate and can handle up to 120 watts. It operates on 13.8 VDC (less than 1.1 amps) drawn from the transceiver control cable. Size: 6-9/16(W) x 2-5/17(H) x 8-7/8(D) inches 5.3 Lbs. (167 x 59 x 225 mm 2.4 kg).