Specifications

Section-1 Introduction
October 17, 2013
1‐26
Copyright©2013,HarrisBroadcast
WARNING:Disconnectprimarypower priortoservicing. 888‐2693‐004
InputImpedance Ohms balanced
600ohms/>10k
ohms
switchselec
table
NICAMSig
nal NICAM728
InputLev
el(nominal,
mono/stereo)
dBm +6
BTSC
WidebandCompo
site
Input
InputCo
nnector atrearpanel BNC;female
Level VRM
S for±75kHzdeviation 1VRMS,adjustable
Range VRM
S 0.5‐2
Impedance Ohms 75,u
nbalanced
Response dB 50Hzto50kHz ±0.1
50kH
zto110kHz ±0.5
NominalDev
iation kHz
inputlev
elfor
75kHzdevia‐
tionisad
just‐
able
75
DeviationLimit
ation kHz 120
WidebandCompo
sitePer‐
formance
At±75kHzde
viation,1Khz
testtoneunlessnotedother‐
wise
Tota lHa
rmonicDistortion %
50Hzto15kHz,me
asured
withblackpicture,after75
usde‐emphasis
<0.25
15kHzto50kHz
,measured
withblackpicture,after75us
de‐emphasis
<0.75
Distortion(IM
D) % SMPTE4:1testsignal <0.5
FMSign
al‐to‐Noise dB
Measuredat+/‐75kH
zdevia‐
tionaf
ter75usde‐emphasis
>65
Table1‐7AnalogSpecifications
Item Units Cond itions No tes SpecValue