Antenna Matching Unit
A-318-7-1
Price on request
Antenna Matching Unit
Description
A-318-7-1 Antenna Unit Overview
The A-318-7-1 is an antenna matching unit block used as part of the ARK-22 automatic radio compass system. The unit ensures proper interaction between the antenna system and receiver circuits, enabling stable signal reception in LF and MF frequency bands. It is designed for aviation applications and operates reliably under typical aircraft environmental conditions.
A-318-7-1 Signal Processing Function
The block performs signal matching and conditioning between antenna elements and the receiver. It stabilizes signal levels, reduces losses, and improves sensitivity of the radio compass system. This ensures accurate reception and processing of radio signals used for bearing determination and navigation tasks.
A-318-7-1 Aircraft Application
The unit is installed on helicopters such as Mi-8 and Mi-26 and on aircraft including Su-27 and An-124. It operates as part of the ARK-22 system used for navigation by radio beacons and broadcast stations, supporting route navigation and instrument flight operations.
A-318-7-1 System Integration
The block is included in the antenna matching unit (AMU) of the ARK-22 system and works together with receiver units, control panels, and antenna assemblies. The product is also known under designations A-318-7-1, А-318-7-1, ARK-22 component.
Details
Product Type: Antenna matching unit block
Function: Signal matching and stabilization between antenna and receiver
Application / Where Used: ARK-22 automatic radio compass systems
System / Installation Area: Antenna-feeder path of radio compass
Frequency Range: Corresponds to ARK-22 system (LF/MF bands)
Compatible Aircraft / Equipment: Mi-8, Mi-26, Su-27, An-124 and others
Technical Documentation: A-318-7-1 Technical Documentation
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
A-318-7-1 Antenna Unit Overview
The A-318-7-1 is an antenna matching unit block used as part of the ARK-22 automatic radio compass system. The unit ensures proper interaction between the antenna system and receiver circuits, enabling stable signal reception in LF and MF frequency bands. It is designed for aviation applications and operates reliably under typical aircraft environmental conditions.
A-318-7-1 Signal Processing Function
The block performs signal matching and conditioning between antenna elements and the receiver. It stabilizes signal levels, reduces losses, and improves sensitivity of the radio compass system. This ensures accurate reception and processing of radio signals used for bearing determination and navigation tasks.
A-318-7-1 Aircraft Application
The unit is installed on helicopters such as Mi-8 and Mi-26 and on aircraft including Su-27 and An-124. It operates as part of the ARK-22 system used for navigation by radio beacons and broadcast stations, supporting route navigation and instrument flight operations.
A-318-7-1 System Integration
The block is included in the antenna matching unit (AMU) of the ARK-22 system and works together with receiver units, control panels, and antenna assemblies. The product is also known under designations A-318-7-1, А-318-7-1, ARK-22 component.
Product Type: Antenna matching unit block
Function: Signal matching and stabilization between antenna and receiver
Application / Where Used: ARK-22 automatic radio compass systems
System / Installation Area: Antenna-feeder path of radio compass
Frequency Range: Corresponds to ARK-22 system (LF/MF bands)
Compatible Aircraft / Equipment: Mi-8, Mi-26, Su-27, An-124 and others
Technical Documentation: A-318-7-1 Technical Documentation
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.