TANDBERG TD 20 A
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Type: | 4-Motor Reel to Reel Tape Recorder |
Track system: | 4-track, 2-channel, stereo / monaural system |
Heads: | Playback head x 1 Recording head x 1 Erase head x 1 |
Reel size: | Up to 10.5" reel |
Tape speeds: | 19.05 cm / s and 9.5 cm / s (4-track version) |
Speed tolerance, maximum: | ±0.5% |
[Speed variations, maximum] | |
19.05 cm / s: | 0.08% (Peak) 0.05% (Weighted RMS record / playback) |
9.5 cm / s: | 0.14% (Peak) 0.1% (Weighted RMS record / playback) |
Frequency range: | 15Hz to 30kHz (19.05 cm / s, DIN) 20Hz to 25kHz, ±3dB (19.05 cm / s) 15Hz to 20kHz (9.5 cm / s, DIN) 20Hz to 18kHz, ±3dB (9.5 cm / s) |
S / N ratio (Measured at highest speed with Maxell UD XL II tape): | 66dB (IEC A-curve DIN 45500) 60dB (IEC Linear RMS DIN 45500) |
Channel separation: | 60dB (Stereo, 1kHz) |
THD: | 2% (From tape with 0dB VU) |
Input sensitivity / impedance: | 0.2mV to 20mV / 800Ω (MIC, 0dB position) 3mV to 300mV / 15kΩ (MIC, -25dB position) 5mV to 500mV / 22kΩ (Radio, 0dB position) 10mV to 1V / 38kΩ (Radio, -25dB position) 50mV to 5V / 150kΩ (Line In 1) 50mV to 5V / 250kΩ (Line In 2) |
[Outputs] | |
Minimum load impedance / maximum voltage with unloaded output: | 5kΩ / 775mV (Radio) 100Ω / 1.5V (Line Out) 8Ω / 1.3V (Headphones) |
Power Supply: | AC 230V ±10%, 50Hz AC 115V ±10%, 60Hz |
Power Consumption: | 110W |
Dimensions (W x H x D): | 435 x 450 x 195mm |
Year: | Around 1974 |
