Name/Title
Morse Code KeyerEntry/Object ID
1000.1971.1Description
Keyer, Morse CodeMade/Created
Manufacturer
H. O. Boehme Inc.Notes
where made: New York, NY
model name: Boehme Automatic Keying Head
model number: 4-E
serial number: 2793General Notes
Note
Also keying head drive. Donation arranged by Ron Murphy.
These WWII era keyers were used to transmit naval messages encoded on punched paper tape for Morse code radio (up to 20 words per minute shore to ship) and interstation land transmission at speeds up to 400-500 words per minute.