CS-1420 Omni Receiver Unit


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Features & Benefits

  • Frequency range is 0.5 to 18 GHz
  • 1 RF input, SMA female, 50 Ohms
  • 1 RF output, SMA female, 50 Ohms
  • Overall size is 3.75 x 9.75 x 13.5 inches (H x W x D), not including the handles, connectors or shock isolators
  • Weight is 11 pounds (5 kg)



Frequency Range

0.5 to 18 GHz

RF Input

1 RF input, SMA female, 50 Ohms

RF Output

1 RF output, SMA female, 50 Ohms RF Gain 0 dB typical at 0.5 GHz, 17 dB typical at 18 GHz. Gain variance due to cable equalizer

Noise Figure

8.5 dB typical at 0.5 GHz, 10 dB typical at 18 GHz. NF variance due to cable equalizer

Gain Control

RF Attenuator, 0 to 70 dB, 1 dB step size

Cable Driving

Output amplifier and RF equalizer for driving long RF cables between ACU and the RFD

Overall Size

3.75 x 9.75 x 13.5 inches (H x W x D) not including the handles, connectors or shock isolators


ACU provided with four Barry Controls shock isolators for ease of mounting in the aircraft near the spinning DF antenna


11 pounds (5 kg)




0 to 50°C


-20 to +70°C


0-95 % non-condensing

Functional Controls

100BaseFX Ethernet LAN

DC Power

+48 VDC

Heater Power

115 VAC, 47 to 440 Hz

Typical System

Main Components

Please contact Rockwell Collins for additional information on this product.

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