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Delta 150 NICAM stereo TV tuner handbook
Technical specifications
Suitable for CCIR TV system I (UK)
RF input
Frequency range 471.25 - 855.25 MHz (Channels E21 - E69|
Impedance 75 Ohms
Input signal for onset of video noise SOdBuV
NICAM drop-out point 28dBuV
Maximum input signal 75dBuV
Locked picture and sound 20dBuV
RF system characteristics
AFC hold in +/- l .25 MHz
AFC pull in +/- 1.25 MHz
UHF moduiator/booster
Boost gain OdB +/- 3dB
Carrier frequency 543.25 - 615.25 MHz (E30 - E39)
Carrier level 73dBuV +/- 3dB
Test signal 2 vertical bars, line sync, only
IF section
Employs dual surface wave filter
Vision frequency 39.5 MHz
FM sound frequency 33.5 MHz
Video section
both SCARTand BNC outputs
Output level IV peak to peak into 75 Ohms
Output impednce 75 Ohms
Audio section
Minimum load 5kOhms
Nominal output level 500mV
15
FM mono audio
Frequency response 40 Hz - 12 kHz +/- 2dB
Signal to noise ratio 70dB CCIR
De-emphasis 50uS
NICAM audio
Frequency response 30Hz- i4kHz+/- idB
THD, NICAM OdB reference 0.02%
Signal to noise ratio 83 dB CCIR
De-emphasis CCIR J17
Channel balance-f/- idB
Dimensions
Width 430mm
Height 64mm
Depth 265mm (excluding rear panel connections)
Weight
Net 3.1 kg
Packed 4.5 kg
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