National Item Identification Number
00-679-9440
006799440
5820-00-679-9440
5820006799440
National Stock Number
Item Name
TUNING UNIT,RADIO FREQUENCY
Federal Supply Class
5820
Description
An electronic device consisting of the necessary elements to establish the frequency or frequency range of two or more tuned circuits to predetermined value or range. It may have facilities for calibration adjustments. There are no integral facilities for continuous variation of the frequency over the entire range of the item. It is generally used with an external variable capacitor or inductor which will effect the continuous variation of the frequency. This item is used to facilitate rapid band or channel changes in radio receivers, transmitters, amplifiers or similar devices. It does not include electron tubes. See also COIL ASSEMBLY, RADIO FREQUENCY and TUNER, RADIO FREQUENCY.
Commercial and Government Entity Code (Supplier Data)
13499
95105
13499
Reference Numbers (Part Numbers)
543-2999-003
543-2999-003
543-2999-003REV2
Required Categories
FREQUENCY PER CHANNEL
OPERATING CONTROL METHOD
CONTROL TYPE
INCLOSURE TYPE
B
Required Description
3.7 MEGAHERTZ MINIMUM OPERATING CHANNEL
7.7 MEGAHERTZ MAXIMUM OPERATING CHANNEL