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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 10 KHz.  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".

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Product Feature

Test Report

PL23385

PL23386

Specifications:

Frequency Range7.7 to 8.2 GHz
Gain J1 to J216 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

Size2.5" x 1.75" x 0.4"
FinishGold Plated
Low Noise Amplifier 1, 2, 3
  Gain14 dB Typ
  Saturated Output Power16 dBm Typ
  Noise Figure2.5 dB Typ
  Reverse Isolation40 dB Typ
Phase Shifter
  Phase Shift Range0° to 360° Min
  Control Range0 to 10 Volts
  Non-Linear Slope Ratio4:1 Typ
  Switching Speed200 ns Max
Attenuator
  Attenuation Range0 to 20 dB Min
  Control Range0 to 10 Volts
  Non-Linear Slope Ratio8:1 Typ
  Switching Speed1.0 µs Max
Filter 1, 2, 3, 4, 5
  Pass Band7.7 to 8.2 GHz, (2  dB) Typ
  Stop Band, LowerDC to 6.8 GHz (20 dB) Typ
  Stop Band, Upper10.3 to 18.0 GHz, (20 dB) Typ
Low Pass Active Filter
  Pass BandDC to 10 KHz Min
  Stop Band10 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