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Radio transmitter and receiver unit, from Ptarmigan communications | Science Museum Group Collection
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Radio transmitter and receiver unit, from Ptarmigan communications | Science Museum Group Collection
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Radio transmitter and receiver unit, from Ptarmigan communications | Science Museum Group Collection
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suneducationgroup.com Collectables & Art Surplus/ Equipment Military Army Clansman ptarmigan radio systems Rackmountkit 10S 9715642 A23
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