Del'fin 1969
Sorry, this page is not translated yet. Automatic translation used.
The portable reel-to-reel tape recorders "Dolphin" and "Dolphin-2" have been produced since 1969 and 1970 by the "Fiolent" plant in Simferopol. ,86e6f450b8cc469628ba70bf2947b049 The Dolphin tape recorder is designed for two-track recording of phonograms from a microphone, a pickup and a radio line. ,86e6f450b8cc469628ba70bf2947b049 LPM speed - 9.53 cm / sec. ,86e6f450b8cc469628ba70bf2947b049 Recording time using reels for 170 meters of tape type 10 - 2x60 minutes. ,86e6f450b8cc469628ba70bf2947b049 Detonation coefficient 0.4%. ,86e6f450b8cc469628ba70bf2947b049 The sensitivity from a microphone is 0.5 mV, a pickup is 500 mV, a radio line is 30 V. Rated output power is 0.8 W. ,86e6f450b8cc469628ba70bf2947b049 The operating frequency range at the linear output is 63 ... 10000 Hz. ,86e6f450b8cc469628ba70bf2947b049 On the loudspeaker 100 ... 10000 Hz. ,86e6f450b8cc469628ba70bf2947b049 Noise level -42 dB. ,86e6f450b8cc469628ba70bf2947b049 The range of treble tone control is 15 dB. ,86e6f450b8cc469628ba70bf2947b049 Power supply from 8 A-373 elements or from an alternating current network of 127 or 220 V through a remote power supply unit. ,86e6f450b8cc469628ba70bf2947b049 The power consumption from the network is 12 W. ,86e6f450b8cc469628ba70bf2947b049 Dimensions of the model are 365Ñ…310Ñ…107 mm. ,86e6f450b8cc469628ba70bf2947b049 Weight without batteries 5.6 kg. ,86e6f450b8cc469628ba70bf2947b049 The Dolphin-2 tape recorder differs from the Dolphin tape recorder with a second speed of 4.76 cm / s and a modified printed circuit board. ,86e6f450b8cc469628ba70bf2947b049 The recording duration at a speed of 4.76 cm / sec is 2x120 minutes. ,86e6f450b8cc469628ba70bf2947b049 The frequency range at a lower speed is 63 ... 6300 Hz. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Documentation:
Video:
Information from collection of Valery Khartchenko