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Appendix
A-4 Appendix
Specifications
Audio
a) Reference level: +4 dBm
Analog Betacam playback (DVW-M2000P)
Video
Audio
a) Peak level: +8 dB above reference level
b) Reference level: +4 dBm
Metal tape Oxide tape
Bandwidth Y 25 Hz to 5.5 MHz +0.5 dB/–4.0 dB 25 Hz to 4.0 MHz +0.5 dB/–6.0 dB
25 Hz to 1.5 MHz +0.5 dB/–3.0 dB
S/N Y 48 dB or more 46 dB or more
R–Y/ B–Y 48 dB or more 45 dB or more
K factor (2T pulse) 2% or less 3% or less
LF non-linearity Y 3% or less
R–Y/ B–Y
4% or less
Y/C delay 20 ns or less
Metal tape Oxide tape
Frequency response (at 20 dB
below peak level
a)
)
50 Hz to 15 kHz +1.5 dB/–2.0 dB
S/N (at 3% distortion level) (CCIR
468-3 weighted)
68 dB or more 62 dB or more
1% or less 2% or lessDistortion (THD at 1 kHz
reference level
b)
)
R–Y/ B–Y 25 Hz to 2.0 MHz +0.5 dB/–3.0 dB
50 Hz to 15 kHz ±3.0 dB
LNG
Metal tape Oxide tape
Frequency response (at 10 dB
below reference level
a)
)
50 Hz to 15 kHz +1.5 dB/ –2.0 dB 50 Hz to 15 kHz +3.0 dB
S/N ratio (at 3% distortion level) 72 dB or more 50 dB or more (Dolby NR off)
Distortion (THD at 1 kHz reference
level
a)
)
1% or less
2% or less
Wow and flutter 0.1% rms or less
LNG
AFM Frequency response (at reference
level
a)
)
20 Hz to 20 kHz +0.5 dB/–2.0 dB
S/N (at 3% distortion level)
85 dB or more
Distortion (THD at 1 kHz reference
level
a)
)
0.5% or less
Wow and flutter 0.1% rms or less
AFM Frequency response (at reference
level
b)
)
20 Hz to 20 kHz + 0.5 dB/–2.0 dB
S/N (at 3 % distortion level) More than 72 dB (CCIR 468-3 weighted)
Distortion (THD at 1 kHz reference
level
b)
)
Less than 0.5 %