RFT MS 25 SD
Data[edit]
RFT HIFI Stereo Sampling System MS 25 SD
General:
- Manufacturer: RFT, (VEB Elektroakustik Leipzig)
- Model: MS 25 SD
- Type: Magnetic system (MM)
- Year of manufacture approx.: 1979 (Ziphona PA 225)
- Made in: Germany ('DDR)
- Color: black
- Dimensions (WxLxH): 18,0 x 27,5 x 19,5 mm (without needle protection)
- Weight: 8,0 g
- Original price: 195,- DDR- Mark
Technical data:
- Frequency range: 20 - 20.000 Hz
- Transfer factor: 0.7 mV/ cms to the power of -1
- Crosstalk attenuation: 25 dB (1 khz)
- in the range of 315 Hz- 6.3 khz: 22 dB
- difference of the transmission dimensions of both channels at 1 khz: 1.5 dB
- tracking force range: 15 - 25 mN
- recommended tracking force: 20 mN (2g)
- Scanning needle: Diamond SD-TGL 27619, spherical 13 - 18 µm
- Hole spacing: 12.7 mm ( 1/ 2 inch )
Remarks[edit]
- Needle replacement is angeblich to be performed by the manufacturer only,
- needle can be pulled out though (picture 2)
- unsightly workmanship can be seen on the pictures
Pictures[edit]
