Audio Database

PM-900
Commentary

3-band monaural receiver.

In addition to FM and BC (AM), you can receive shortwave broadcasting.

Compatible with crystal type and magnetic type cartridges.

A microphone can be connected.

Equipped with a connection terminal for tape recorder.

The FM tuner uses the Foster Seeley method as a detection circuit with less distortion.
A limiter circuit and an AFC circuit are also installed.

Equipped with a loudness control.

Model Rating
Type Monaural total amplifier
Maximum power output 14W
Output terminal 4 Ω, 8 Ω, 16 Ω
Frequency characteristic 20 Hz to 40 kHz -1dB
Distortion factor Within 1% (Output 12.5W, 1 kHz)
Gain (input required for output 10W) Phono MAG:3mV
Phono X-TAL:12mV
Tape:2.6mV
Aux:83mV
Receiving frequency FM : 80 MHz to 90 MHz
BC (AM) : 535 kHz to 1605 kHz
SW : 3.5 MHz to 10 MHz
Tuning instruction Use Magic Eye
Used vacuum tubes, etc. Vacuum tube
6AQ8x4
6BE6x1
6BA6x3
6AL5x1
12AX7x1
6BQ5x2
6CA4x1
6ZE1x1
Telegraphy Teku
Power consumption 105VA
External dimensions Width 410x Height 145x Depth 300 mm
Weight 10.6kg