PMI Model No. DLVA-0R757-40-50MV is a Detector Log Video Amplifier (DLVA) that is a form, fit, and function replacement for the Loral 342062. This DLVA operates between the 0.75 and 7.0 GHz frequency range. It has a dynamic range of 40 dB, a log slope of 50 mV/dB, and a nominal video bandwidth of 20 MHz. Furthermore, it has been designed using cutting edge technology which provides stunning performance and reliability in a compact package making it an optimum solution for high speed channelized receiver applications.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range: 0.75 to 7.0 GHz
Frequency Min: 0.75 GHz
Frequency Max: 7.0 GHz
TSS: -45 dBm min.
Size: 2.40" x 2.50" x 0.45"
Output Voltage: 0.1 V with -40 dBm and 2.1 V with 0 dBm 100 Ohm Load
Log Slope: 50 mV/dB into 100 Ohm
Log Range: -40 to 0 dBm
Log Linearity: ±1 dB max.
Rise Time: 25 ns max.
Recovery Time: 500 ns 0 to -40 dBm
Settling Time: 35 ns to 0.5 dB
Frequency Flatness: ±0.75 dB
Video Bandwidth: DC to 20 MHz
Log Accuracy: ±1 dB max.
Video Connector: SMA (F)
Connectors: SMA (F)
Input VSWR: 2.0:1
Maximum Source VSWR: 2.5:1 max.
Maximum Input Power: +27 dBm
Stability: Unconditional up to 15 t. of RG 174 B/U
Power: +15 VDC, 175 mA
-15 VDC, 175 mA
Environmental Ratings:
Operating Temperature: -0°C to +70°C
Non-Operating Temperature: -65°C to +125°C
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