M45203 is a microwave (SHF) module designed for operation as part of airborne radio altimeter equipment. The module is included in the radio component set of the A-037 radio altimeter and is used in its configurations A-037-1A, A-037-1V, A-037-1G, as well as in the PP-5M receiver.

The M45203 module is intended for operation within the microwave signal path of the radio altimeter. According to the product passport, the module ensures the required output power, frequency stability, and electrical operating modes necessary for correct interaction with other microwave units of the A-037 radio altimeter.

The module is designed to operate under specified electrical and environmental conditions defined by the technical documentation. Its electrical parameters ensure compatibility with the radio altimeter system and stable performance within the designated operating modes.

Structurally, the M45203 module is manufactured in a shielded metal housing. The housing incorporates power supply, control, and microwave signal terminals for integration into the equipment. The design provides stable characteristics and protection against external influences during operation.

Operation of the M45203 module is permitted only in compliance with the requirements of the product passport, technical conditions, and operating instructions. Reliability, minimum operating life, and storage life are established by the manufacturer and confirmed by passport data.

Alternate Designations (EN)

M45203
M-45203
M 45203
M45203

Details

Product Name: M45203 Microwave Module
Part Number: M45203
Product Type: Microwave (SHF) module
Function: Operation within the microwave signal path of a radio altimeter
Application: Radio Altimeter A-037
Compatible Versions: A-037-1A, A-037-1V, A-037-1G
Additional Application: Receiver PP-5M

Collector Current: 280–360 mA
Control Circuit Current: up to 20 mA
Supply Voltage: +15 V
Output Power: not less than 7 mW
Center Frequency: 4270 MHz
Operating Frequency: 4330 MHz
Bandwidth: 20 MHz

Weight: not more than 450 g
Storage Life: 12 years
Minimum Operating Life: not less than 2000 hours

Design: Shielded metal housing
Documentation: Product passport

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.