Preliminary Product Listing

Model: ERDLVA-1G18G-70-50MV-CW


PMI Model No. ERDLVA-1G18G-70-50-MV-CW is a CW immune ERDLVA that operate from 1.2 to 18.0GHz.

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Product Feature


Frequency Range 1.2 to 18.0GHz
Input Dynamic Range -65 to 5dBm min
Frequency Flatness ±2dB typ, ±2.5dB max

2.0:1 max referenced to 50 OHM

Log Linearity ±1.75dB max at any frequency

-72dBm min

Log Slope 50mV/dB ±5% over -60 to 0dBm
RF Gain / Output Temperature Drift

At a constant (pulsed) input level of -50dBm.

Output video level drift shall be ±50mV max

over temp range  0 to 55°C

Rise Time / Fall Time

20nS typ, 35nS max 10% to 90% of

video output, fall time to 150mV

below peak < 50nS

Settling Time

45nS max to within 1dB final value,

overshoot and ringing <50mV from the

final value

Video Recovery Time

300nS typ, 500nS max to within 1dB of

small signal gain

Video Output 0 to +4V max into 91 OHM min load
Video Offset

100mV ±50mV, offset drift vs temp

< ±100mV, measured with input


CW Immunity Range

-70 to -35dBm

Pulse Range 50ns to 150us
Pulse Droop 50mV max for 150us pulse for input power levels > -60dBm
CW Attack Time

4.5ms max

CW Release Time

750us max CW recovery shall not produce

a pulse greater thatn 125mV above the

offset level

Pulse on CW

Max degradation of pulse amplitude in the

presence of CW signals:

For CE level at TSS +20dB, pulse reduction 1dB max

For CW level at TSS +30dB, pulse reduction 5dB max

Video Quieting

Noise on detected pulse measured after the pulse has settled <25mVACms

For power levels> -45dBm measured into 93 OHM.  The noise measurement bandwidth limited to 20MHz

DC Power

+12V ±0.5V @ 350mA (with no video load)

-12V ±0.5V @ 250mA

Weight 6 ounces max
Finish Nickel Plate

Designed for 100,000 hours @ +50°C

Airborne unihabited cargo environment (UA)

Leakage Level -60dBm at 0dBm input and video terminated in 100 OHMs


Environmental Ratings:


-54°C to +85°C Operating

-54°C to +85°C Non-Operating


To 100% relative humidity +30°C to +55°C

with condensation


30G (6shocks oer axis, 6-9mS duration)

  Vibration: MIL-STD-810F, Method 514.5 catergory 8
  Alttitude: 30,000FT operating, 40,000FT Non-Operating, MIL-STD-810D, Method 500.2 procedure 1 & 2