GMK-1A Aviamisto | Unique components for helicopters and other aircraft
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COURSE SYSTEM

GMK-1A

Price on request
Price on request

Description

The GMK-1A heading system is a complex of interconnected devices (magnetic, gyroscopic and astronomical) that allow determining the course of the aircraft, and when working together with an automatic radio compass, issue magnetic (or true) bearings and heading angles of the radio station and the aircraft.

Details

1. Heading system GMK-1A is powered from the on-board DC network with a voltage of 27 ± 2.7 V and from a three-phase current network with a voltage of 36 ± 1.8 V and a frequency of 400 ± 8 Hz;

2. Power consumption for direct current 25 W, for alternating current 60 VA;

3. The error in the issuance of magnetic heading signals is not more than ± 1.5 °;

4. The error from the gyroscope axis drift of the GA-6 gyro unit in azimuth during its operation in the HPC mode for 1 hour of operation under normal conditions is not more than ± 2.5 ° and in ambient temperatures from -60 to + 50 ° Cno more than ± 3.5 °;

5. The distance error when issuing the angles of deviation in azimuth from the selsyn sensor of the GA-6 gyro unit is not more than ± 0.6 °;

6. The error in determining the heading angles of the radio station is not more than ± 2.5 °;

7. Time of readiness to work in MK mode no more than 3 minutes; in HPA mode, no more than 5 minutes.

Payment & delivery

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.

  • Description
  • Details
  • Payment & delivery

The GMK-1A heading system is a complex of interconnected devices (magnetic, gyroscopic and astronomical) that allow determining the course of the aircraft, and when working together with an automatic radio compass, issue magnetic (or true) bearings and heading angles of the radio station and the aircraft.

1. Heading system GMK-1A is powered from the on-board DC network with a voltage of 27 ± 2.7 V and from a three-phase current network with a voltage of 36 ± 1.8 V and a frequency of 400 ± 8 Hz;

2. Power consumption for direct current 25 W, for alternating current 60 VA;

3. The error in the issuance of magnetic heading signals is not more than ± 1.5 °;

4. The error from the gyroscope axis drift of the GA-6 gyro unit in azimuth during its operation in the HPC mode for 1 hour of operation under normal conditions is not more than ± 2.5 ° and in ambient temperatures from -60 to + 50 ° Cno more than ± 3.5 °;

5. The distance error when issuing the angles of deviation in azimuth from the selsyn sensor of the GA-6 gyro unit is not more than ± 0.6 °;

6. The error in determining the heading angles of the radio station is not more than ± 2.5 °;

7. Time of readiness to work in MK mode no more than 3 minutes; in HPA mode, no more than 5 minutes.

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.

Didn’t find the parts you need? Contact us — we will assist in sourcing them.

Send your request — we will provide availability, lead time, pricing, and delivery details.
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