PMI model QC-1020-90-SMA is a 10 to 20 GHz, 90° hybrid coupler. This model offers a phase balance of +/- degrees maximum and low insertion loss of 1.8 dB maximum. 

Product Specifications

General Parameters:
Status: Preliminary
Frequency Min: 10 GHz
Frequency Max: 20 GHz
Amplitude Balance: ±0.7 dB Max
Phase Balance: ±7° Max
Isolation: 18 dB Min
VSWR: 1.50:1 Max
Insertion Loss: 1.8 dB Max
Nominal Split: 3.01 dB
Connectors (In/Out): SMA Female
Finish: Painted Blue
Impedance: 50 OHMs
Power Handling: AVERAGE 20 WATTS Max
Environmental Ratings:
Operating Temperature: -55°C TO +85°C
Non-Operating Temperature: -65°C TO + 125°C
Humidity: MIL-STD-202F, METHOD 103B COND. B
Shock: MIL-STD-202F, METHOD 213B COND. B
Vibration: MIL-STD-202F, METHOD 204D COND. B
Altitude: MIL-STD-202F, METHOD 105C COND. B
Temperature Cycle: MIL-STD-202F, METHOD 107D COND. A