Mitigating Self-Generated Communications Interference
Inadequate isolation between a transmitter and a receiver in a cosite environment results in the receiver’s diminished ability to process a weak desired signal- a condition termed “desensitization”.

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Part Number: |
ICE4005-T-290-320
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Operation:
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Selectable dual-radio transmit filter amplifier |
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Frequency Coverage: |
UHF SATCOM Transmit |
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Output Power: |
51.0 - 37.0 dBm (adjustable in 1dB steps) |
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Input Power: |
5 -10 W |
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Selectivity: |
45dBc min @ ± 2.5MHz |
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Harmonics: |
-80dBc max (2nd harmonic) -90dBc max (3rd harmonic) |
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Tuning Speed:
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750μS max
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Transmit Noise Floor: |
≤-139dBm/Hz @ ≥ ±10MHz |
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Power:
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18-32VDC @ ≤ 22.5A |
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Available DC output:
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+28Vdc @ 100mA |
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Weight: |
16 lbs / 7 kg
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Operating Temperature Range: |
-40 to +45°C @ 100% duty cycle |
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Size: |
Modified 1/2 ATR Short |
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Software: |
DO-178B Level D Compliant |
The ICE4005 is a UHF SATCOM High Power Transmit Filter/Amplifier (HPTF/A) designed to provide 125 Watts minimum RF output power in the 290 to 320MHz frequency range. This system provides excellent selectivity and broadband noise performance. It enables simultaneous operation of multiple transceivers in a cosite environment. The ICE4005 provides an RF input switch for customer input selection between two (2) customer-specified radios. This filter incorporates extensive Built-In-Test capability, has been qualified for airborne platforms, and has applications on ground-mobile and shipboard communication systems. This unit is qualified for use in military applications. A mounting tray is also available for easy incorporation on your platform. Minor modifications are available at a nominal cost. Please consult factory for details.
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Data is believed to be accurate. All data is subject to change without notice.