PMI Model No. FD-60M-20M-1515 is a frequency discriminator that meets the specifications below.

Product Specifications

General Parameters:
Status: Preliminary
Center Frequency: 60 ± 0.5 MHz
Sensitivity: 0.30 ± 0.05 V/MHz min.
Impedance: Input: 50 Ohms at 1.5 VSWR
Output: 90 Ohms
Weight: 230 grams max.
Pulse Width: 0.25 us min.
0.50 us max.
RF Bandwidth: 20 MHz nominal
Output Polarity: Negative Below Center Frequency Positive Above Center Frequency
Video Bandwidth: DC to 7.5 MHz min.
Input Level: The nominal input RF power is -15 decibels referred to a level of one milliwat (dBm). The frequency discriminator shall maintain the center frequency of sensitivity, output polarity, and video bandwidth
Power (Maximum): -15 VDC @ 180 mA
+15 VDC @ 80 mA
Environmental Ratings:
Operating Temperature: -30 °C to +70 °C Atmospheric Pressure: 650 millibars
Storage Temperature: -51 °C to +55 °C Atmospheric Pressure: 650 millibars
Humidity: MIL-STD-202, Method 103B Cond. B
Shock: MIL-STD-202, Method 213B Cond. B
Vibration: MIL-STD-202, Method 204D Cond. B
Altitude: MIL., STD-202, Method 105C Cond A
Temperature Cycle: MIL., STD-202, Method 107D Cond A