Icom IC-7100 Advanced Instructions - Page 303
Connector information for the AT-180 ACC(2) socket, Specifications for the AH-4, PIN LAYOUT, PIN NO. - modifications
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Previous view 16 ANTENNA TUNER OPERATION Connecting the antenna tuner (Continued) DDConnector information for the AT-180 ACC(2) socket PIN LAYOUT PIN NO./ NAME qq8 V wwGND 76 3 1 54 2 ACeC eH2 SEND rrNC (Rear panel view) ttALC yyNC uu13.8 V DESCRIPTION SPECIFICATIONS Regulated 8 V output when the Band Voltage Same as ACC pin q. modification is performed. Connects to ground. - Input/output pin. Goes to ground when transmitting When grounded, transmits. Same as ACC pin e. No connection. - ALC output voltage Same as ACC pin y. No connection. - 13.8 V output when power is ON Same as ACC pin i. DDSpecifications for the AH-4 Frequency coverage : 7 -54 MHz (with an AH-2b) 3.5-54 MHz (with more than 7 meters long wire) Input impedance : 50 Ω Maximum input power : 120 W Minimum tuning power : 10 W (5-15 W) Tuning accuracy : Less than SWR 2:1 Power supply requirements : 1 3.8 V DC/1 A (supplied from the transceiver's ACC socket) Dimensions (mm/in) : 1 72(W) × 69.5(H) × 230(D) 6.7 (W) × 2.7(H) × 9.0(D) Weight (Approximately) : 1.2 kg; 2.6 lb Supplied accessories : S ee the AH-4 instruction manual DD Specifications for the AT-180 Frequency coverage : 1.8-54 MHz Input impedance : 50 Ω Maximum input power : 120 W Minimum tuning power : 8 W Matching impedance range : 1 6.7-150 Ω (HF band) 20-125 Ω (50 MHz band) Tuning accuracy : Less than SWR 1.5:1 Insertion loss : L ess than 1.0 dB (after tuning) Power supply requirements : 1 3.8 V DC/1 A (supplied from the transceiver's ACC socket) Dimensions (mm/in) : 1 67(W) × 58.6(H) × 225(D) 6.6(W) × 2.3(H) × 8.9(D) Weight (Approximately) : 2.3 kg; 5.1 lb Supplied accessories : A CC cable (DIN 13 pins) Coaxial cable (1 m), 16-3