NSN 5820-01-465-3674
Part Details | RADIO FREQUENCY TUNER
5820-01-465-3674 An electronic device consisting of the necessary elements to establish the upper and lower limits and to effect the variation (continuous or in steps) of the frequency of a tuned circuit by means of an integral variable capacitor, inductor, cavity or line. It is generally used for tuning radio receivers, transmitters, amplifiers, or similar items. It does not include electron tubes. See also TUNING UNIT, RADIO FREQUENCY.
Alternate Parts: NX400TUB, 5820-01-465-3674, 01-465-3674, 5820014653674, 014653674
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | JUN 03, 1999 | 01-465-3674 | 00745 ( TUNER, RADIO FREQUENCY ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR OR SQUARE
Cross Reference | NSN 5820-01-465-3674
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NX400TUB | 57655 | NAUTEL MAINE INC. |
Technical Data | NSN 5820-01-465-3674
| Characteristic | Specifications |
|---|---|
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| OPERATING CONTROL METHOD | AUTOMATIC |
| AVERAGE LIFE MEASUREMENT | NOT RATED |
| OPERATING TEMP RANGE | -50.0 TO +55.0 DEG CELSIUS |
| INCLOSURE TYPE | HERMETICALLY SEALED |
| ENVIRONMENTAL PROTECTION | WEATHERPROOF |
| INSTALLATION DESIGN | MECHANICAL |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| OVERALL LENGTH | 18.400 INCHES NOMINAL |
| OVERALL HEIGHT | 26.200 INCHES NOMINAL |
| OVERALL WIDTH | 10.200 INCHES NOMINAL |
| FUNCTIONAL DESCRIPTION | NAUTEL AUTOMATIC ANTENNA TUNING UNITS ELIMINATE THE DETUNING PROBLEMS INHERENT IN HIGH 'O' LF/MF ANTENNAS ENCOUNTERED UNDER VARYING CLIMATE CONDITIONS. ACLOSED LOOP SERVO TUNING SYSTEM ENSURES THE ANTENNA IS MAINTAINED AT SERIES RESONANCE AND THEREFORE PROVIDES A CONSTANT 50 OHM RESISTIVE LOAD. THIS ALLOWS THE TRANSMITTER TO BE INSTALLED AT ANY DISTANCE FROM THE ANTENNA SITE. |