TR FC-390
6 Digit Frequency Counter

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6 Digit Readout With Superb Performance - Durable - Rugged - Accurate
The Texas Ranger FC-390 is a universal frequency counter which indicates the frequency of the selected channel. It is designed for use in CB and Amateur radios. Directly compatable with radios such as the TR-296 series, Cobra, Galaxy, Uniden. All connectors, wiring, hardware and instructions are included.

FC-390 Specifications



 Frequency Range

26.965 - 27.405 MHz

 Power Requirements

8 - 13.8 Vdc

 Consumption Current

60 mA

 Input Impedance

5K W, 20pF

 Standard Oscillating Frequency

4.5 MHZ, 10 ppm

 Input Voltage

100 mV - 2 Vrms

 Size (W x D x H)

1 3/16" x 3 1/2" x 3 1/4"


5 oz.

 Shipping Weight

1 lb.

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