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G7257 - 2 Pages

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G7257
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  2. P. 2

Catalogue excerpts

G7257-() Audio Control Panel GENERAL SPECIFICATIONS Dimensions 4.485 in/113.9 mm (height) x 5.735 in/145.7 mm (width) x 6.5 in/165.1 mm (depth), including rear connectors Weight 3.5 lbs/1.6 kg (max) Electrical Requirements Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 VDC – Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Watts (typical) – Normal Operation, Panel Lights at Full Bright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Watts (max) – Lamp Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Watts (max) Panel Dimming * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 - 5 VAC * Minimal current required – only used for brightness level control Connectors J1 Mating: M83723/75R2041N, or equivalent 41 pin connector J2 Mating: M83723/75R1831N, or equivalent 31 pin connector J3 Mating: M83723/75R20418, or equivalent 41 pin conn

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G7257-() Audio Control Panel Color Front Panel – Boeing Brown BAC #8328 or Gray FED STD 595b36118 Rotary Knobs – Boeing Beige BAC #8925 or Gray FED STD 595b36118 Volume Knobs – Clear plastic (Markings - White FED STD 595b37875) Front Panel Markings – White FED STD 595b37875 (Futura Medium Condensed font) Push Buttons – Non-reflective Black FED STD 595b37038 Compliance RTCA/DO-160E (Environmental), RTCA/DO-178B (Software), RTCA/DO-214 (Audio) ARINC 720, ARINC 736A Boeing D6-52191-1 Certification TSO-C139 B757-200/300 Features Interfaces directly to VHF and HF radios (no AMU required) Digital controller...

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