| Title | Value |
|---|---|
| Heads : | 1x deep-gap Permalloy rec/play |
| 1x ferrite erase | |
| Motor : | 1x electronic-governor DC |
| Tape speed : | 4,76cm/s |
| Wow & flutter : | 0,07% playback |
| 0,1% rec+play | |
| FF & Rew time : | 95s (C60) |
| Bias frequency : | 100Khz (± 5Khz) |
| Erase ratio : | > 60dB (1Khz, +20dB VU) |
| Track crosstalk : | > 55dB |
| Channel separation : | > 40dB |
| Channel balance : | ± 0,5dB |
| Frequency response : | 30Hz...15Khz (-3dB, Type I) |
| 22Hz...15Khz (-3dB, Type II) | |
| 22Hz...16Khz (-3dB, Type III) | |
| S/N ratio : | 48dB (Dolby OFF, Type I) |
| 48dB (Dolby ON, Type I) | |
| 53dB (Dolby OFF, Type II) | |
| 60dB (Dolby ON, Type II) | |
| 50dB (Dolby OFF, Type III) | |
| 59dB (Dolby ON, Type III) | |
| Inputs : | 0,8mV / 2kOhm (MIC) |
| 66mV / 42kOhm (RCA line) | |
| 10mV / 20kOhm (DIN line) | |
| Outputs : | 690mV / 5kOhm (RCA line) |
| 350mV / 90kOhm (DIN line) | |
| Dimensions : | 45,8 x 7,5 x 24,5cm |
| Weight : | 6kg. |
Rotel RD-20
c.1975
1976
Rare cassette recorder in Tandberg style with MIC/line mixing, seven LEDs, a built-in limiter, memory reset and a pretty tape run indicator.
Who built it for Rotel ?
Tatung ?
Tensaï ?
Rotel ?
page online since : april 2012
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page type : LGT / KNB
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page updated : not yet
page type : LGT / KNB
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