Part #:

Model: GRS-77

Garmin - AHRS Unit
product image
Part Number :

GRS-77

DESCRIPTION

  • The GRS 77 is an attitude and heading reference unit, or AHRS, that provides aircraft attitude and flight characteristics information to the GDU 620
  • The unit contains advanced tilt sensor, accelerometers, and rate sensor
  • In addition, the GRS 77 interface with both the GDC 74( ) air data computer and the GMU 44 magnetometer
  • The GRS 77 also utilizes GPS signal sent from the GPS/SBAS navigator
  • Actual attitude and heading information is sent using ARINC 429 digital interface to the GDU 620 AND optional GAD 43 adapter

 

SPECIFICATIONS

width: 3.62 inches (9.19 cm)
HEIGHT: 3.32(8.43 cm)
depth: 9.84 inches (24.99 cm)
UNIT WEIGHT: 2.80 lbs. (1.27)
UNIT WEIGHT with rack and connectors:

3.46 lbs. (1.57 kg)

14 Volt current draw: Typical: 600 mA, Maximum: 1.0 [1]
28 volt current draw: Typical: 300 mA, Maximum: 1.0 [1]

 

FUNCTION

Turn and slip instrument

TSO-C63d, ETSO-C3d, AS8004

BANK AND PITCH INSTRUMENTS TSO-C4c, ETSO-C4c, AS8001, Catagory A
DIRECTION INSTRUMENT, mAGNETIC (gyroscpically stabilizer) TSO-C6d, ETSO-C6d, AS80013A

 

 

 

 

 

011-00868-10
- AHRS System (Unit P/N)

NSN: 6615-01-592-6194

Price Condition Delivery
CALL OR RFQ NEW INSTALL ONLY
$3,450.00 SV INSTALL ONLY
$1,450.00 SV INSTALL ONLY

SEA Repair Capabilities: No

011-00868-00
- AHRS System (Unit P/N)

NSN: 1680-01-597-6879

Price Condition Delivery
CALL OR RFQ CALL OR RFQ CALL OR RFQ

SEA Repair Capabilities: No

Click on a question below to see the answer. If you have a question about this model that is not answered below, please contact questions@seaerospace.com

Newly Overhauled parts obtained from Garmin are designated with an N in their part number. This usually follows the 010- in the part number. As with most Garmin 010 part numbers, the N part numbers are for ordering purposes only and do not actually appear on the dataplate of the unit.