Model No. LCM-7R7G8R2G-CD-1

        

PMI Model No. LCM-7R7G8R2G-CD-1 is an Amplified RF Laser Control Module for use at a frequency of 7.7 GHz to 8.2 GHz with an IF range of DC to 10KHz.  It features a 20dB voltage programmable attenuator and a 360° phase shifter.  This model is designed for low spectral noise and high reverse isolation, offered in a slim line housing measuring only 2.5" x 1.75" x 0.4".

 

Quick Links: (click the links below for additional information)

Product Feature

Test Report

 

Specifications:

Frequency Range 7.7 to 8.2 GHz
Gain J1 to J2 16 dB, ±2 dB max (Attenuation = 0 dB)

J2 Output 1dB Compression

28 dBm Typ
Conversion Gain

0 dB, ±3 dB Max (J1 = 10 dBm, J4 = -10 dBm)

Tap Out Insertion Loss

16 dB, ±2 dB Typ (J1 to J5)

Input Power J1

20 dBm Max

Input Power J4

14 dB Max

VSWR J1, J2, J3, J4, J5

2.2:1 Max

Power Supply

+15 V @ +1000 mA Max
-15 V @ -200 mA Max

Size 2.5" x 1.75" x 0.4"
Finish Gold Plated
Low Noise Amplifier 1, 2, 3
  Gain 14 dB Typ
  Saturated Output Power 16 dBm Typ
  Noise Figure 2.5 dB Typ
  Reverse Isolation 40 dB Typ
Phase Shifter
  Phase Shift Range 0° to 360° Min
  Control Range 0 to 10 Volts
  Non-Linear Slope Ratio 4:1 Typ
  Switching Speed 200 ns Max
Attenuator
  Attenuation Range 0 to 20 dB Min
  Control Range 0 to 10 Volts
  Non-Linear Slope Ratio 8:1 Typ
  Switching Speed 1.0 µs Max
Filter 1, 2, 3, 4, 5
  Pass Band 7.7 to 8.2 GHz, (2  dB) Typ
  Stop Band, Lower DC to 6.8 GHz (20 dB) Typ
  Stop Band, Upper 10.3 to 18.0 GHz, (20 dB) Typ
Low Pass Active Filter
  Pass Band DC to 10 KHz Min
  Stop Band 10 KHz (Roll Off 6 dB per Octave) Typ

Environmental:

Temperature:  -40 °C to +85 °C (Operating)
 -54 °C to +100 °C (Storage)
Humidity  95% Max
Shock

 MIL-STD-202G, Method 213B, Condition B

Vibration  MIL-STD-202G, Method 204D, Condition B
Altitude  MIL-STD-202G, Method 105C, Condition B
Temperature Cycle  MIL-STD-202G, Method 107D, Condition A

 

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