A telegraph transmitter apparatus,
by Griffin, London, 1915,
with phase meter, -70/+70 pointer scale meter, morse key unit with send/receive changeover switch mounted on polished mahogany baseboard with maker's plaque, in pine transit case with campaign handle to top (coherer missing) - 15in. (38cm) square
with phase meter, -70/+70 pointer scale meter, morse key unit with send/receive changeover switch mounted on polished mahogany baseboard with maker's plaque, in pine transit case with campaign handle to top (coherer missing) - 15in. (38cm) square
Estimate:
£300 - 400
US$ 450 - 610
€350 - 470
US$ 450 - 610
€350 - 470
Category: Collectibles / Mechanical Music
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