Digital display for radio receivers

Features

Digital display for FM radio receivers

A very useful addition to analog radio receivers.

• Displays the frequency of tuned stations with the accuracy of the crystal oscillator.
• Easy to tune with perfectly accurate tuning of the station you receive.
• Suitable as a scale complement for manual tuning receivers, due to small dimensions, can be placed, for example, so that the display is visible behind the existing scale.
• The scale module has two inputs for the oscillator signal –FM bands.
• Power supply 6.3 - 15 V DC, approx. 80 mA (according to the number of display segments lit)
• Display: 4 and 1/2-digit scale for indication of tuned Frequency.
• The scale display displays the tuned frequency on a five-digit scale.
• The first number from the left indicates values of 1 or 0.
• The next three numbers display values of 0 through 9.
• The last number shows 0 or 5.
• Dimenson: 55 x 60 mm

FM range : 88 MHz to 108 MHz, 50 kHz display step

Input connector:

1 +6 to 15 V

2 ground (0)

3 not connected when measuring FM, connect to the ground (0)*

4 FM input

Mf 10,7 MHz

Receiver mf frequency preset (DIP Switch 5 – ON, 1 to 4 OFF):