Digital automatic direction finder G7403-03

for aircraftdual-pointer

The Gables G7403-03 Dual ADF is certified by Boeing for installation on the B737-NG and available as an option on the B737-MAX. The G7403-01 is offerable on B767 aircraft. Description Two independent and electrically isolated sets of electronics Rotary selector instead of toggle switch for TONE function Concentric TEST button provides a cleaner front panel interface Software upgrades through in-circuit programming ANT/ADF annunciation at the selector and the displays Liquid spill-proof design Built-in-test (BIT) capability Non-volatile storage of front panel settings Modular construction contributes to economical maintenance Additional information Dimensions - 2.610 (height) x 5.735 (width) x 5.0 (depth) inches, excluding rear connectors Weight - 3.5 pounds (max) Frequency Range - The ADF frequency range is from 100.0 to 1799.5 kHz using 0.5 kHz spacing, The optional extended range is from 2100.0 to 2199.5 kHz using 0.5 kHz spacing Power - Power – 115VAC@400Hz. 6w max, Panel & LCD Lighting 0-5VAC variable Connectors - J1 Mating: M83723-75R16246, or equivalent 24 pin connector, J2 Mating: M83723-75R16249, or equivalent 24 pin connector Color - Boeing Brown, Boeing Gray Compliance - ARINC 429, ARINC 712, ARINC 720, RTCA/DO-160C (Environmental), RTCA/DO-178B (Software), RTCA/DO-179 (ADF) Certification - Aircraft - B737-NG, B767 Certification - Regulatory - TSO-C41d Calculated MTBF (op hours) - 15,000