National Item Identification Number

00-642-7018
006427018
5820-00-642-7018
5820006427018

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)

---

Reference Numbers (Part Numbers)

326R305ISSUEA

Required Categories

CIRCUIT CONSTRUCTION TYPE
FREQUENCY PER CHANNEL
ATTENUATION IN DECIBELS
AVERA

Required Description

SOLID STATE
2.0 MEGAHERTZ MINIMUM INPUT CHANNEL
8.0 MEGAHERTZ MAXIMUM INPUT CH