Model: DLVA-7M-80-SFF



Model No.: DLVA-7M-80-SFF is a low Frequency Detector Log Video Amplifier (DLVA) centered at 7MHz. The bandwidth is 3MHz minimum with a Typical Logging Range from -80dBm to 0dBm. Output sensitivity of this unit is typically 25mV/dB. 

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Product Feature

Test Report

Unit Data







Frequency Range 0.0055 to 0.0085 GHz
Output Voltage 0.2 to 2.0 V (-70 to 0 dBm Input)
TSS -80 dBm
Log Slope 25.mV/dB nominal - Measured 23.89 mV/dB
Log Linearity ±1.0 dB maximum - Measured ±0.57 dB
Bandwidth 3 MHz minimum
Rise Time (10% to 90%) 360 ns maximum - Measured ‹360 ns
DC Power Supply  
+V +5 Volts @ 60 mA - Measured +50 mA
-V -5 Volts @ 5 mA - Measured -7 mA
Size 2.2" x 1.5" x 0.55"

Environmental Ratings:

Temperature:  -55ºC to +85ºC Operating
 -65ºC to +125ºC 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:  MIL-STD-202F, Method 107D Cond. A