Model: PSM-1G1R1G-TRSW-2500W

 

PMI Model No. PSM-1G1R1G-TRSW-2500W is an integrated Transmit / Receive (T/R) Module that is designed for use in an IFF application.  This T/R Module operates from 1.0 GHz to 1.1 GHz and handles peak input power levels up to 2.5 kW having a maximum pulse width of 17 µs and a duty cycle of 2%.

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Product Feature
Test Report

Specifications:

Frequency 1.0 to 1.1 GHz
RF Input Power 2.5 KW Peak (J1 Only)
Pulse Width 17 µs Max
Duty Cycle 2% Max
PRF 600 Hz
Insertion Loss

0.8 dB Typ, 1.0 dB Max. (J1-J2, Tx Mode)

0.8 dB Typ, 1.0 dB Max. (J1-J3, Tx Mode)

Measured 0.81 dB

0.6 dB Typ, 0.8 dB Max. (J2-J4, Rx Mode)

0.6 dB Typ, 0.8 dB Max. (J3-J5, Rx Mode)
Measured 0.49 dB

Isolation

25 dB min. (J2-J3) - Measured 27.25 dB

60 dB min. (J2-J4) - Measured 54.09 dB

60 dB min. (J3-J5) - Measured 54.09 dB

Switching Rate

2 kHz Max

Switching Speed 250 ns typ. (50% TTL to 10% & 90% RF)
Measured 422 ns
Switching Controls TTL Logic
DC Supplies

+50 VDC, 60 mA Typ - Measured 30 mA

+5 VDC,  400 mA Typ - Measured 350 mA

RF Connectors: SMA Female
Size 7.750" x 3.000" x 0.575"
Finish Epoxy Painted Blue (Mounting Surface Free of Paint)
Notes:

1.  Cold Switching only or damage will occur.

2.  In receive mode no high power to be present.

3.  Source & Load terminations to be better than 1.5:1 VSWR.

 

Table 1 - Switch 1 Control

TTL
Function
"0"

Transmit To J2

Isolation to J3

"1"

Transmit to J3

Isolation to J2

Table 2 - Switch 2 & 3 Control

TTL
Function
"0"

Receive Mode

"1"

Transmit Mode

 

Environmental Ratings:

Temperature:  -45 ºC to +85 ºC Operating
 -54 ºC to +125 ºC Non-Operating
 Environmental:  MIL-STD-810E
 EMI/EMC:  MIL-STD-461