Historic Naval Ships Association | Big Ships! Small
2020-9-23 · The Target Bearing Transmitter Mark 9 is a synchro-type transmitter and receiver. ... own ship course at one speed with 36 speed accuracy; (g) mounts a bearing circle, an azimuth circle or a telescopic alidade. ... Il inches wide and 7 inches high and weighs 42 pounds. Telescope Mark 90 Mods O and 1 has sub-
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