Audio Database


Lo-D FTM-4500
52,000yen(around the 1979 time)

The television sound multiplex tuner which can enjoy the stereophonic broadcasting of television, and a two-language broadcast.

The transfer-in-channel operation which becomes a problem by a standalone version tuner is canceled by building in RF converter.
If RF output-terminal of a tuner is connected and set to the antenna termination of television, an image will switch to sound with the button selector of a tuner.
Moreover, if a tuner is turned off, an antenna and television will be linked directly.

The separate carrier scheme, the double convert type, and the double pulse detection scheme are adopted.

Rating of a mode
Form TV voice multiplex tuner
The number of tuning 12 games
Tuning scheme Soft push electronic tuning
Receiving channel VHF: 1ch - 12ch
UHF: 13ch - 62ch
Receiving scheme Electronic formula automatic switch (a monophonic recording / stereo / 2 language)
S/N50dB sensitivity 29dBf
S/N stereo:60dB
Stereo separation 45dB(400Hz)
Crosstalk 60dB
THD (400Hz) mono:0.1%
Power consumption 11W
Dimensions Width 435x height 78x depth of 282mm
Weight 4.2kg