Part 777-1556-001 Avionics

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Collins · 3 listings from 2 suppliers (BAS Part Sales, Precision Aviation Group) · $80.00 – $165.00. Prices refresh weekly.

from $80
from $165

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W35used 1$165 $165
2026-W35core 1$80 $80

Price spread · 2 priced listings

$80
$122
$165
median BAS Part Sales · $80 · core 777-1556-001 Collins 328A-5 Compass Amplifier (Core) (click to open at supplier) BAS Part Sales · $165 · used 777-1556-001 Collins 328A-5 Compass Amplifier (click to open at supplier) $80 $165

Each dot is one listing (hover for supplier & condition); color = condition.

Price by condition · median

core (1) $80
used (1) $165
777-1556-001 Collins 328A-5 Compass Amplifier (Core) BAS Part Sales
777-1556-001 Collins 328A-5 Compass Amplifier (Core)
Collins
core
$80.00 view at supplier ↗
777-1556-001 Collins 328A-5 Compass Amplifier BAS Part Sales
777-1556-001 Collins 328A-5 Compass Amplifier
Collins
used
$165.00 view at supplier ↗
🔩 Precision Aviation Group
777-1556-001 COMPASS AMPLIFIER (2 in stock)
PAG
Ask / RFQ view at supplier ↗