10A/7719, Bakelite, Muirhead Dial, Slo-Mo Drive, 50:1 Reduction, R103
10A/7719, Bakelite, Muirhead Dial, Slo-Mo Drive, 50:1 Reduction, R103 These vintage Muirhead dials with epicyclic drive are in good working order, the reduction ratio is approx 50:1. Fits quarter inch shaft. The dial is 3 inches diameter. This type of dial saw extensive use in AIr Ministry and Army radio applications: - wireless set R103, Reception Set UHF Special, Reception Set No 4 Australian to name but a few.