PMI Model No. MPC-20R2G21R2G-CD-LNFis a Monopulse Circuit designed for beamforming applications. This unit works over the 20.2 to 21.2 GHz frequency range.  Low noise amplifiers are integrated directly onto all eight inputs and an output switch allows the selection of a 0 or 90º.

Mechanical Outline Drawing

Typical Characteristics

Prototype Coupler Characteristics

Test Report @ +25 ºC

Test Report @ +71 ºC

Test Report @ -55 ºC


Section 1Section 2
8 Antenna Inputs
Phase Matched LNAs
Hybrid Tee
Ringline Couplers
Phase Matched Outputs
Hybrid 90º Power Divider
Branchline Coupler
SPDT Absorptive Solid State Switch



Frequency20.2 - 21.2 GHz

0 to +10 dB

Noise Temperature100 K
Phase Balance±3° Maximum
DC Supply

+12 to +15 VDC Typ

Control Signal

TTL Logic

FinishPainted Gray
Size6.25” x Ø4.80” x 2.00”


Environmental Ratings:


 -55 ºC to +71 ºC Operating

 -55 ºC to +85 ºC Storage
 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: Sea level to 65,000 ft (0.82 psia)
 Temperature Cycle: MIL-STD-202F, Method 107D Cond. A