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R.A.F. Henlow Signals Museum Exhibits for disposal

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Morse_Creed_Keyboard_Perforator_9=0019.jpg Morse_Fullerphone_MkV=0259.jpg

Morse_Transmitter_112=0018.jpg Pip+Squeak=0400.jpg
Morse
Creed Keyboard Perforator 9
Morse
Fullerphone MkV
Morse
Telegraph Undulator 309
Morse
Transmitter 112
Pip Squeak

This item has been allocated and so is no longer available

Great Northern Telegraph
Undulator Model 309


This unit was used for recording Morse telegraph signals on a paper tape at speeds up to 300 words per minute.

The tape drive speed is variable from 7 to 45 feet per minute.

This unit is Serial No. 80722.

Morse<br>Telegraph Undulator 309

Morse Telegraph Undulator 309 (Photograph Number 0017)

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