WRD750 Broadband Ridge Waveguide Switch
1.1 Technical Specifications
Frequency range: 7.5 – 18.0 GHz
VSWR: ≤1.2:1 (measured 1.15)
Isolation: ≥60 dB (measured ≥70 dB)
Insertion loss: ≤0.4 dB (measured ≤0.35 dB)
Average power: 2000 W (CW)
Switching time: ≤120 ms
Switch type: DPDT (double‑pole double‑throw)
Actuator type: Latching
Switching sequence: Break‑before‑make
Actuator options: TTL logic, self‑cutoff, window indicator, manual override
TTL control: On: 2.4 to 5.5 V; Off: 0 to 0.8 V
TTL control current: 1.2 mA at 5.5 V; 1.2 mA at 0.8 V
Supply voltage: 27 V ±10% (0.5 A)
Control interface: D‑9 Sub Connector
Operating life: ≥100,000 cycles
Waveguide type: WRD750
Flange: FPWRD750D24
Protection rating: IP67
Pressure: 30 PSIG
Temperature: -40 °C ~ +80 °C
Humidity: 0 – 100%
Material: Aluminum / Copper
Internal finish: Conductive oxidation
External finish: Anti‑corrosion black paint

