Model: PFEM-9D4G-CD-1

 

PMI Model No. PFEM-9D4G-CD-1 is a multi-function module that provides amplification, switching and filtering within the frequency band of 9410 MHz.  This module provides two input channels and is switchable to a common output.  This model is designed to offer multiple gain level selection, high channel to channel isolation and fast switching speeds.

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Product Feature

Test Report

Specifications:

 
TX (State 1)
RX Low Gain (State 2)
RX High Gain (State 3)
Max Input Power at J1
0 dBm
14 dBm
14 dBm
Frequency
9410 MHz +/- 30 MHz
9410 MHz +/- 30 MHz
9410 MHz +/- 30 MHz
Gain
0 to -5 dBm
11 to 15 dBm
30 to 35 dBm
Gain Flatness
<0.1 dBm
<0.1 dBm
<0.1 dBm
Noise Figure
N/A

2 dB Nominal, 2.5 dB Max

- Measured 2.2 dB

2dB Nominal, 2.5 dB Max

- Measured 2.2 dB

VSWR
1.5:1 Typ
1.5:1 Typ
1.5:1 Typ
OP3 (Output)

> 18 dBm

Measured 18.7 dB

>18 dBm

Measured 18.7 dB

>18 dBm

Measured 18.7 dB

OP2 (Output)
>8 dBm

Measured 24.7 dB

>8 dBm

Measured 24.7 dB

>8 dBm

Measured 24.7 dB

Port to Port J1-J3 Isolation
>85 dB

Measured 114 dB

N/A
N/A
Max Output Power
+23 dBm - Measured 15.7 dBm
Output Signal Distortion

No apparent droop or distortion with a pulse width of 500 to 1000 ns,

at 500 to 2000 PPS

Video Switching Transients
< -120 dBm above 1.7 GHz
Stability
Unconditionally stable when terminated at J1, J2 and J3 with short circuit at all phases
Max Out-Of-Band Gain
Below In-Band Gain for f > 6.5 GHz
-20 dB Below In-Band Gain  < 6.5 GHz
Switching Time 50 ns: TX to RX - Measured 28.4 ns
50 ns: RX Low Gain to RX High Gain - Measured 36.4 ns
Switching Control 3.3 V to 5 V, TTL Compatible
BIAS V/I +12 VDC / 125 mA Typ - Measured 125 mA
Size 2.89' x 1.62" x 0.63
Finish Painted Gray

Environmental Ratings:

Temperature:  -40 ºC to +70 ºC Operating
 -40 ºC to +90 ºC Non-Operating
 Humidity: 0 to 85% RH
 Shock: Non-Operating (Storage and Transport: 10g, 11ms, Half-Sine
Operating: 2g, 10ms, Half-Sine
 Vibration: Sinusoidal
Displacement: 3.0mm
Acceleration: 1g
Frequency Range: 5 to 100Hz
 Altitude: 10kft, MSL