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Home Products Digital RF Memory (DRFM) Tactical Airborne 1225
Airborne 1225 Print E-mail

Airborne 1225

This ruggedized, air-cooled, miniaturized airborne 3-Bit Miniaturized DRFM was developed for Airborne, Pod, and UAV applications up to 1200 MHz instantaneous bandwidth, internal techniques, fully self-contained including RF and power supplies.

Block Diagram
Specifications
Data Sheet

Development of this replacement for the 1027 DRFM in a smaller ruggedized package with significant additional capability was contracted by the U.S. Navy. Over 130 units are currently being produced for several customers. UAV RCS enhancement and deceptive ECM are the primary UAV applications. Significant portions of this design have been transported into the 9036 conduction cooled tactical DRFM.

The 1225 DRFM has >15 dBc worst case spurious suppression across the entire band with typical spurs >19dBc. The model 1225 is fully self-contained with storage for up to 48 user defined deception programs. ECM techniques for Pipeline, Stretched Pulse (SP),including synthetic CW and Multiple False Target (MFT) Modes can easily be defined through the user-friendly interface.

AIRBORNE 1225 SPECIFICATIONS

PERFORMANCE CHARACTERISTICS
Parameter Description
Baseband, S, and X Bands
1200 MHz Instantaneous Bandwidth
Other Bands Available
Input Power -55 dBm to +10 dBm
Output Power -30 to +10 dBm
in /dB Steps
Flatness <± 2dBm
VSWE (in/out) <2.0:1
Noise Floor <-40 dBc (DRFM active)
<-60 dBm (inactive)
Spurious <-15 dBc (worse case)
<-20 dBc (typical)
Pulse Widths 20ns-CW
Range Delay 90ns-2.3 ms
Range Resolutions <4.4 ns
Doper -3000 kHz to +300 kHz
with <20 Hz resolution
NON-COHERENT ECM TECHNIQUES
  Uncoordinated R/VGO/I
Random Range/Doppler
Narrowabnd Spot Noise
COHERENT ECM TECHNIQUES
  R/VGPO/I
Coordinated R/VGPO/I
Multiple False Range and Doppler Targets
Cover Pulse
Streteched Pulse and Syntetic CW
Keeper Pulse and more
PHYSICAL CHARACTERISTICS
Parameter Description
Dimensions 4.75 x 6.25 x 12 inches
Weight <13 pounds
Cooling Forced Air
Input Power 23-31 VDC at 4 amps max
60 Watts nominal
Temperature -40° to +71° C Operating
-54° to +71° C Storage
Shock 12G to 11ms
Altitude Sea Level to 50K Feet
Humidity >95% R.H. from
+28° to +71°C
Vibration 10 to 2000 Hz +/-10 G RMS
Conductivity Cooled 6U VME Tactical Configuration Available