National Item Identification Number

00-642-7020
006427020
5820-00-642-7020
5820006427020

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)

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Reference Numbers (Part Numbers)

326R307ISSUEA

Required Categories

FREQUENCY PER CHANNEL
ATTENUATION IN DECIBELS
AVERAGE POWER RATING PER CHANNEL

Required Description

2.0 MEGAHERTZ MINIMUM 1ST OPERATING CHANNEL
4.0 MEGAHERTZ MAXIMUM 1ST OPERATING