|
|
|
National Stock Number:
5820-01-369-9166
Federal Supply Class:
5820
National Item Identification Number:
013699166
Description:
PRESELECTOR,RADIO FREQUENCY
|
Manufacturer Information:
|
Techincal Specification:
| FUNCTIONAL DESCRIPTION | THIS IS A PRE/POSTSELECTOR WHICH PERMITS OPERATION OF COLLOCATED RECEIVERS AND TRANSMITTERS ON FREQUENCIES SEPERATED BY AS LITTLE AS 10%,PROVIDES FRONT END SELECTIVITY WHEN USED WITH RECEIVERS,REJECTS SPURIOUS OUTPUT AND BROADBAND NOISE WHEN USED AS A POSTSELECTOR WITH TRANSMITTERS,IT HAS AUTOMATIC SWITCHOVER TO LOW GAIN DURING RF OVERLOAD OR TO PROTECT MODE DURING EXTREME OVERLOAD | | GENERAL CHARACTERISTICS ITEM DESCRIPTION | DIMENSIONS 1.75IN HIGH 19.00IN WIDE 19.00IN DEEP STANDARD RACK MOUNT; WEIGHT 12LB; POWER REQUIREMENT 115/230VAC (47-63HZ) OR 12/24VDC,20VA MAXIMUM; INPUT AND OUTPUT IMPEDENCE IS 50OHM | | SPECIAL FEATURES | SALIENT CHARACTERISTICS,FREQUENCY RANGE 1.60 TO 29.990MHZ,10MS MAXIMUM TUNING TIME,PARALLEL (BCD) AND SERIAL (RS-232/RS-422) REMOTE CONTROL,40DB TYPICAL UNWANTED SIGNAL ATTENUATION,BUILT-IN-TEST,SELECTABLE GAIN,AUTOMATIC SWITCHING BETWEEN PRESELECTOR AND POSTSELECTOR MODES FOR USE WITH TRANSCEIVERS |
|
|