SPECIFICATIONS |
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Frequency Range | 2 to 18 GHz | Max Input Level: +20 dBm CW |
Duty Cycle: Stable within 2µsec of the next | ||
Frequency Flatness | ±2.0 dB | Video Output Drive: Through 250 ft, 75 ohm cable (RG11) |
Droop: 70 mV max down to -65dBm | ||
Signal Capability | Pulse (100 ns to 300 ns) Pulse on CW | Input VSWR: 2.0:1 max |
The presence of CW measurement | Up to -40 dBm CW level, threshold set @400mV <50 FA/Sec | Power Supply: 15VDC @ 400mA max
-15VDC @ 150mA max |
Peak Pulse Amplitude Loss | CW and pulse peak amplitude levels,
-50dBm: no loss -40dBm: 1.5dB max CW>-40dBm: stable pulse on CW |
Operating Temp: -20 to +85°C |
Finish: Per MIL-C-85285A, color: gray | ||
TSS | -72dBm for 20 MHz video bandwidth | Environmental Stress Screening, ESS
(1) Stabilization Bake: 48 hrs at 85C.
(2) Thermal Shock per MIL-T=STD-202 Method 107; -20 to +85°C, 30 min dwell time at each temp; 15 sec transfer time; 10 cycles.
(3) Temp Cycling: -20 to +85C, DC power on at 3C/min; 10 cycles.
(4) Random Vibration: 16.8 RMS in the axis (perpendicular to the mounting axis) for 15 min. |
Log Dynamic Range | -66 dBm to 5 dBm | |
Log Slope | 70 mV/dB nom. | |
Log Linearity | ±1.0 dB max | |
Video Output | @ -66 dBm 350 ± 140 mV | |
Output Characteristic | DC offset: ±70 mV max,
Noise level: 70 mV, RMS max (w/o RF) |
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Log Accuracy from 70 mV/dB | ±2.0 dB max over Freq. Band
±2.5 dB max over Freq. & temp. |
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Matching vs Frequency & Temperature | ±1.5 dB max for a set of 6 pieces @ -60,
-40 & -20 dBm |
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Output Rise Time | 25 nSec max | |
Settling Time | 50 ns (10% output to ±0.5 dB of final value) | |
Recovery Time (±1.0 dB) | 500 ns typ measured from 90% trailing edge of 10 s to next -65 dBm pulse peak |