Transmit Receive Switch, Model TRS-520M-100M-500KW


100 MHz – 520 MHz

500 watts
Rated Power

Transmit - Receive Switch Features:

  • Instantaneous Frequency ranges
  • Rugged Construction
  • High Reliability

Transmit Receive Switch - Model TRS-520M-100M-500KWInstruments For industry, is a supplier of state-of-the-art RF power amplifiers and accessories covering broadband frequencies for virtually limitless applications. IFI supports a variety of markets with a full line of advanced products. Many of our products are specifically designed for EMC, EW & ECM applications so we also provide our customers with a wide range of RF & Microwave accessories to compliment other applications. These products are available in a wide range of power levels from a few watts to hundreds of watts for narrow and broad band frequency ranges. IFI’s RF products are very conservatively designed to operate below maximum ratings for ruggedness and long term reliability. Our Technology Innovations are critical in supporting and meeting customer requirements. Call us with your requirements!


Transmit Receive Switch Model: TRS-520M-100M-500W General Specifications

  • Frequency Range: 100 – 520 MHz
  • Power Rating: 500 Watts CW
  • Prime Power: 28 VDC
  • RF Connections: J1 Common Antenna Port, N-F J2 Transmitter Port, N-F J3 Receiver Port, SMA-F
  • DC Connections: J4 9-Pin D sub


IFI Transmit Receive Switch Specifications

  • Operation Fequency: 100 – 520 MHz
  • RF Power Handling: 500W CW into infinite load VSWR at all Phase angles.
  • Pulse Width: Up to CW
  • Duty Cycle: CW
  • Insertion Loss: 0.5 dB max.
  • Isolation: 50 dB Transmitter Port: 60 dB min. Receiver port
  • Impedance: 50 Ohms nominal.
  • VSWR: 1.5:1 max. S11 all ports
  • VSWR Load Tolerance: 3:1 any phase angle @ full power,  6:1 any phase angle for 10 msec
  • Switching Speed: 2 mSec max.
  • Switching Rate: 20 kHz max
  • Max Video Leakage: In Band: 0.5V Total: 3.5V
  • Video Leakage Duration: 250 nSec
  • Control Logic: Balanced differential TTL line. Impedance: 100 Ohms
  • Connectors: N-Female, Common Antenna Port N-Female, Transmitter Port SMA-F, Receiver Port
  • Power Supply: 28V @ 600mA.
  • Operation Temperature: -20 to +70 degrees C
  • Non-Operation Temperature: -40 to +80 degrees C
  • Size: 7” x 5” x 3” approx.

Specifications above are at a case temperature of 25 degrees C.

Note: The Common port is DC grounded. There is built-in video filter at receiver port to minimize the leakage. The unit incorporates protection against lightning and high voltage spikes.

Specfications are subject to change without noticification © IFI-2011

Instruments For Industry

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(631) 467-8400 • Fax: (631) 467-8558 
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