Couplers - Directional
Narda-MITEQ directional couplers are engineered to sample and monitor RF and microwave signals while allowing the primary signal to continue through the transmission path with minimal insertion loss. Designed for accurate signal sampling, forward and reflected power measurement, amplifier monitoring, and transmission protection, our portfolio supports a wide range of frequency and power requirements, including high-power RF applications. Engineered for reliable integration into demanding defense, aerospace, and communications environments, Narda-MITEQ directional couplers support mission-critical system monitoring, performance verification, and protection.
These solutions provide essential signal-monitoring capabilities for electronic warfare (EW) systems, radar, millimeter-wave communications, jammers, radar transmitter circuits, traveling-wave tube (TWT) power amplifiers, built-in test (BIT) circuits, power amplifier control, and satellite communications transmitters. Additional applications include OEM test equipment, automated test equipment (ATE), high-power RF measurement, power tube test stands, and high-power transmission protection circuits.
Download PDF Application Notes:
Coupler Application Notes
Full Couplers - Directional Catalog Listing
Environmental Performance for Stripline Directional Couplers
| Parameter | Specification |
| Operating Temperature | -54 to +105°C |
| Storage Temperature | -55 to +125°C |
| Humidity | Per MIL-STD-202F, Method 103B, Condition B (96 hours at 95% R.H.) |
| Shock | Per MIL-STD-202F, Method 213B, Condition J (30G, 11 msec) |
| Altitude | Per MIL-STD-202F, Method 105G, Condition B (50,000 feet) |
| Vibration | Per MIL-STD-202F, Method 204D, Condition B (.06" double amplitude or 15G, whichever is less) |
| Thermal Shock | Per MIL-STD-202F, Method 107D, Condition A (5 cycles) |
- Uni−Directional Couplers
- Bi−Directional Couplers
- 6 dB Directional Couplers
- 10 dB Directional Couplers
- 20 dB Directional Couplers
- 30 dB Directional Couplers
- 40 dB Directional Couplers
- Couplers - General Purpose SMA up to 18GHz
- Couplers - SMA (F) 6 to 18 GHz 20db 100 Watt (High Power Directional)
- Couplers - Type N (M/F) 0.05 to 18 GHz 200/500 Watt (High Power Calibrated Dual 20dB)
- Couplers - Type N, TNC and SMA 2 to 18 GHz 400W (High Power)
- Couplers - Type SC/Type N and SMA 2 to 8 GHz 1KW (High Power)
- Medical
- ROHS Compliant Hybrid Couplers
