National Item Identification Number
00-813-9775
008139775
5820-00-813-9775
5820008139775
National Stock Number
Item Name
KEYER,FREQUENCY SHIFT
Federal Supply Class
5820
Description
An electronic device which, in accordance with an intelligence signal, varies the frequency of a radio transmitter to which it is connected. It is generally used in the transmission of telegraph signals wherein the ""MARK"" signal is transmitted at a given frequency and the ""SPACE"" signal at a frequency displaced from the ""MARK"" frequency by a fixed number of hertz (usually 800).
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
E43968G1
KY655FRT
Required Categories
FREQUENCY PER CHANNEL
EMISSION TYPE
INDICATOR DEVICE TYPE AND QUANTITY
EXTERN
Required Description
1.9 KILOHERTZ NOMINAL 1ST OPERATING CHANNEL
2.0 KILOHERTZ NOMINAL 2ND OPERATING