Audio Database

FM-108
Commentary

A compact FM stereo tuner.

The sensitivity is enhanced by using two intermediate frequency amplification stages and ratio detection.

It can be connected to a radio or electronic storage with a terminal for records.
You can switch between record performance and FM on the front panel.

We are working to reduce costs by using FM packs and unitizing circuits.

Equipped with FM multiplex stereo jacks.

Uses a plastic case.

Model Rating
Type FM tuner
Receiving frequency 76 MHz to 90 MHz
Sensitivity 3 μ V/84MHz (S/N 20 dB)
Selectivity Bandwidth 150 kHz (-6dB)
Distortion factor 1% or less (at 100% modulation)
Image ratio 35 dB or More (84 MHz)
Frequency characteristic 20 Hz to 20 kHz ± 0.5 dB
Terminal Input : stereo pickup
Output : Stereo out, MPX out
Used vacuum tubes, etc.
Vacuum tubes (4 pcs) :


Diode :
17EW8x1
12BA6x2
35W4x1
1N60x2
Pwer 100 VAC, 50Hz/60Hz
Power consumption 22VA
External dimensions Width 202x Height 116x Depth 120 mm
Weight 1kg