American Microwave Corporation
7309-A Grove Road
Frederick, MD 21704


ISO -9001:2015

In Pursuit of Excellence
Through Engineering since 1978

LVD-218-50 (Option 0518)

The LVD-218-50 (Option 0518) Series
DLVA’s are Available in Standard 50 dB and
Extended 70/75 dB Dynamic Range Over the Full 0.5-18 GHz
Bandwidth With True
DC Coupling.  Units Employ Planar Diode Detectors and
Integrated Video Circuitry
for High Speed Performance and Outstanding Reliability. 
The DLVA’s are of Superior
Construction Using State-of-the-Art MIC/MMIC Technology.


 Frequency Range

0.5 – 18 GHz

 Frequency Flatness @ -20 dBm

1.5 dB (±1.0 dB Typical)

 Logging Range

-40 to 0 dBm Minimum

 Useful Range

-40 to +5 dBm

 Log Linearity Error

±1.0 dB Maximum (±0.5 dB Typical)
(-40 dBm to 0 dBm)

 Log Slope

50 mV/dB

 Log Slope Accuracy

±4% of Average Slope

 Temperature Stability

±1.0 dB Maximum, ±0.5 dB Typical (-54ºC
to +85

 Pulse Response

50 nS to CW

 Rise Time (10% to 90% Points)

20 nS Maximum (15 nS Typical)

 Settling Time

45 nS Maximum

 Recovery Time

150 nS Typical, 200 nS Maximum


-40 dBm Minimum



 Maximum RF Input

+15 dBm

 Video Output Level

0 to 2.5 Volts (50 Ohm Minimum Load)

 DC Power (100 Ohm Load)

+V: 12V @ 120 mA Maximum
– V: 12V @   80 mA Maximum


2.2″ X 1.5″ X 0.4″


Available Options:


Extended 0.2 – 20 GHz RF Frequency Range


Extended 0.5 – 18 GHz RF Frequency Range


Faster Rise/Recovery Times


Alternate Log Slopes


High Power RF CW/Peak Proection


Extended Logging Range


Other Video Loads

Environmental Ratings:

Our standard
environmental ratings are as follows, for specific
requirements please contact us…

 -54 ºC to +85
ºC Operating
ºC to +100 ºC Non-Operating
 Humidity:  MIL-STD-202F,
Method 103B Cond. B
 Shock:  MIL-STD-202F,
Method 213B Cond. B
 Vibration:  MIL-STD-202F,
Method 204D Cond. B
 Altitude:  MIL-STD-202F,
Method 105C Cond. B

 Temperature Cycle:
Method 107D Cond. A


Outline Drawing:

Click here to see the Outline Drawing for
LVD-218-50 (Option 0518)


Product Feature:

Click here to see the Product Feature for
LVD-218-50 (Option 0518)


Test Report:
Click here to see the Test Report for

LVD-218-50 (Option 0518)


Test Data:

Click here to see Test Data on

LVD-218-50 (Option 0518)