PRC-77 A43 53-MC Filter Module

A43 53-MC Filter Circuit Module (Intermediate Frequency)

The Circuit Module A43 is the 53-MC filter assembly for the PRC-77 / RT-841 radio set. It is an essential component in the receiver chain, responsible for the precise selection and filtering of the intermediate frequency (IF).

A defect in the A43 often leads to poor selectivity, distorted reception, or a complete loss of signal, as the filtered IF signal is not correctly passed to the subsequent stages.

📦 Product Features:

• Nomenclature: Circuit Module A43 (53-MC Filter)
• Compatibility: US Military Radio PRC-77 / RT-841
• Condition: New Old Stock (NOS) – Genuine Military Spare Part
• FSN: 5915-957-0277
• Function: Filtering of the 53 MHz intermediate frequency (IF)

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