The PMI Model DLVA-2G6G-AC-1 is a DLVA which operates from 2 to 6 GHz and has a Typical Dynamic Range of 40 dB Minimum. It is AC Coupled. 

Product Specifications

General Parameters:
Status: Active
Frequency Min: 2.0 GHz
Frequency Max: 6.0 GHz
TSS: -43 dBm Typical
Size: 2.85" x 1.80" x 0.56"
Log Slope: 75 mV/dB Nominal
Log Range: -40 to 0 dBm Typical
Rise Time: 30 ns
Recovery Time: 1 Microsecond Max.
Power Supply: +15V @100 mA Maximum, -15V @100 mA Maximum
VSWR: 2.5:1 Typical
Weight: <3.0 oz.
Maximum Input Power(CW): +15 dBm
Dynamic Range: -40 dBm to 0 dBm Typical
Video Load: 90 Ohm
Pulse Width Range: 0.1 Microsecond to 12.75 Microseconds
Video Output: 0.4 to 3.5 Volts Typical
Pulse Density Capability: 250 KBPS Min
Amplitude Flatness: +/- 1.5 dB Typical
Coupling: AC
Environmental Ratings:
Operating Temperature: 0°C to 60°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