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Audio Cassette
Test Tapes
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Audio Cassette
Test Tapes
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+++ Head Azimuth Adjustment
+++
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Model
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Frequency/Level
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Program
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Time constant
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Application
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TT-101
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10kHz/-20dB
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30min
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3180uS & 120uS
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Head Azimuth Adjustment
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TT-102
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10kHz/-10dB
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30min
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3180uS & 70uS
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+++ Tape Speed, Wow and Flutter
Test +++
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Model
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Frequency/Level
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Program
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Time constant
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Application
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TT-201
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3150 Hz/-10dB
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30min
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3180uS & 120uS
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Tape Speed, Wow and Flutter Test
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TT-202
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3150 Hz/-5dB
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30min
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3180uS & 70uS
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+++ Level Adjustment, S/N
Check, Distortin Check +++
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Model
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Frequency/Level
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Program
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Time constant
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Application
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TT-301
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315 Hz / 0dB
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30min
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3180uS & 120uS
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Level Adjustment, S/N check
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TT-302
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315 Hz / 0dB
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30min
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3180uS & 70uS
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Level Adjustment, S/N check
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TT-303
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333 Hz / 0dB
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30min
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3180uS & 120uS
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Distortion check
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TT-304
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333 Hz / 0dB
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30min
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3180uS & 70uS
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Distortion check
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TT-305
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1 kHz / -10dB
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30min
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3180uS & 120uS
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Distortion check
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+++ Dolby B type NR Level
Adjustment +++
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Model
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Frequency/Level
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Program
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Time constant
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Application
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TT-401
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400Hz, 200nWb/m, 0dB
(short-circuit) |
30min
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3180uS & 120uS
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Dolby B type NR level adjustment
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TT-402
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400Hz, 200nWb/m, 0dB
(short-circuit) |
30min
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3180uS & 70uS
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| * Dolby is registered trademark of Dolby Laboratories Licensing Corporation | ||||
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+++ Crosstalk +++
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Model
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Frequency/Level
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Program
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Time constant
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Application
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TT-501
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1 kHz/-10dB
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30min
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3180uS & 120uS
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Crosstalk between side A and B Check
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TT-502
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1 kHz/-10dB
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30min
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3180uS & 70uS
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Crosstalk between side A and B Check
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TT-503
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1 kHz/-10dB
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30min
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3180uS & 120uS
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Crosstalk/Channel Separation Check
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TT-504
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1 kHz/-10dB
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30min
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3180uS & 70uS
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Crosstalk/Channel Separation Check
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