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Automatic frequency control RTDAFC

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RTDAFC Amplifier/Discriminator accept pulsed signals and provide a DC output voltage which is a monotonic function of the frequency error.

Design Note: Radar Technology can customize any of our products to meet your individual system requirements. RTI also offers many Form, Fit, Function replacements to old RHG Electronics Amplifiers.


  • 30 MHz to 160 MHz Frequency Range
  • Stable output
General Specifications
Input pulse repetition 100 Hz to 10 KHz
Source Impedance 50 Ohms
Temperature Range -30°C to +71°C
Load Impedance 1 KOhms
Power Requirements ± 15 VDC
Connectors SMA

Optional Specifications
Power Supplies ±12V DC (add suffix C)
Negative transfer slope add suffix N

Model Center Frequency (MHz) Peak to Peak Bandwidth (MHz) Pulse Width (nS) Input Level (dBm)
RTDAFC-30 30 20 300 -10 to 0
RTDAFC-60 60 40 150 -10 to 0
RTDAFC-160 160 60 100 -10 to 0