| EXTRA LONG REFERENCE NUMBER | E8257D-007-520-903-UNT-UNW-UNX-1CP-1EA-1EH-1E1 |
| FIXED FREQUENCY QUANTITY | 1 |
| FREQUENCY BAND QUANTITY | 7 |
| FREQUENCY RANGE RATING | +250.000 TO 999.999 KILOHERTZ AND +1.000 TO 999.999 MEGAHERTZ AND +1.000 TO 20.000 GIGAHERTZ |
| FUNCTIONAL CLASSIFICATION | BB-1.1 |
| OVERALL HEIGHT | 7.000 INCHES NOMINAL |
| OVERALL LENGTH | 20.300 INCHES NOMINAL |
| OVERALL WIDTH | 16.800 INCHES NOMINAL |
| MODULATION TYPE | AM AND FM AND PULSE AND SQUARE WAVE |
| MODULATOR LOCATION | ANY ACCEPTABLE |
| MOUNTING TYPE | RACK |
| OUTPUT IMPEDANCE RATING | 50.0 OHMS NOMINAL |
| REFERENCE DATA AND LITERATURE | T.O.51C3-1-143-3;TECH MANUAL 393A1-5-563-11 |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | DIFFERENTIATED BY OPTIONS |
| RELATIONSHIP TO SIMILAR EQUIPMENT | 6625-01-532-6539 WITH LISTED OPTIONS |
| SPECIAL FEATURES | OPTIONS(007)ANALOG RAMP SWEEP;(520)250KHZ TO 20GHZ; (903)U.S AND CANADA POWER CORD; (UNT)AM,FM,PHASE MODULATION AND LF OUTPUT; (UNW)NARROW PULSE MODULATION; (UNX)ULTRA LOW PHASE NOISE; (1CP)RACKMOUNT FLANGE AND FRONT HANDLE KIT; (1EA)EXTENDED POWER OUTPUT; (1EH)IMPROVED HARMONICS BELOW 2GHZ; (1E1)STEP ATTENUATOR |