Category Collins 51S-1 Receiver

Collins 51S-1 Receiver, Hermes lite 2 Transceiver SDR, RX-888 Mk II SDR, WEB-888 SDR

Choosing an SDR Front-End for the Collins 51S-1: Factory Outputs, Foresight, and Mechanical Filters

Choosing an SDR Front-End for the Collins 51S-1: Factory Outputs, Foresight, and Mechanical Filters The third in the Boatanchor SDR series — and the easiest of the three receivers to integrate with a modern spectrum display. Companion articles: This piece…

Mike Peace
April 23, 2026

Collins 51S-1 Receiver

Collins 51S-1 Receiver Failure Prevention Kit — Component & Modification Design

vk6ada.com.au • Collins 51S-1 Technical Series Collins 51S-1Failure Prevention Kit — Component & Modification Design A complete engineering analysis of the ten predictable Collins 51S-1 failure modes, with a structured two-tier component replacement kit and four preventive modifications. Covers all…

Mike Peace
March 28, 2026