Product/Service

Directional Coupler

Source: I.F. Engineering Corp.
High power 4-port directional coupler for low-cost VHF-UHF portable transmitter/amplifier applications by I.F. Engineering Corp.

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Product Overview: Signal Processing Products

High power 4-port directional coupler for low-cost VHF-UHF portable transmitter/amplifier applications by I.F. Engineering Corp.

Specifically designed for military and defense applications the C4-033 4-Port Directional Coupler is an open-frame, surface-mountable coupler that offers the following specifications:

  • Frequency Range: 30 – 512 MHz
  • Coupling (Nom.): 20 dB
  • Coupling Tolerance: ±2.0 dB max
  • Coupling Variation: ±2.0 dB max
  • Insertion Loss: 0.3 dB max
  • Directivity: 18 dB min
  • Impedance (Nom.): 50 Ohms
  • VSWR (in/out): 1.25:1 max
  • Input Power: 100 Watts CW
  • Temp Range: -40° C to 85° C

Thermal rise of the coupler at 512 MHz with 100 Watts CW input is 30° C max, 25° C typical.

Dimensions of the C4-033 4-Port Directional Coupler are 1.325 x 1.00 x 0.50 inches, and is recommended for use mounted on an adequate heat sink.

Click here to download I.F. Engineering's brochure.

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Product Overview: Signal Processing Products