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14 15
DATA
Technical Data
1)
Adjustable with 2 slide switches in 1 dB steps
2)
CENELEC: 42 channels
3)
When the 15 MHz high pass is connected, the dynamic range increases by 3 dB
Type
VOS 952-1G VOS 953-1G Notes
Order no. 24410098 24410099
Locally fed Remotely fed
FORWARD PATH
Frequency range MHz 47/85-1000 47/85-1000
Gain
¹)
dB 40-32 40-32 Interstage gain setting
Amplitude response
dB ±0.5 ±0.5 85-1000 MHz, at 25 °C
Amplitude response (additional,
862-1000 MHz)
dB -0.5 -0.5 at 25 °C
Attenuation setting range
dB 0-16 0-16 On amplifier input
Pre-emphasis setting range dB 0-16 and 0/6 0-16 and 0/6
On amplifier input
and interstage
Noise figure dB 4/5/5 4/5/5 At 40/36/32 dB gain
Max. operational level: CENELEC channel
plan
²)
dBµV 112/116 112/116
CTB: 60 dB/CSO: 60 dB (pre-
emphasis 6 dB and gain 40 dB)
Hum modulation ratio dB - >60/70
RETURN PATH
Frequency range
MHz 5-65 5-65
Gain, switchable dB 30/21 30/21
Frequency response dB 0.5 0.5
Attenuation setting range dB 0-16 / 0/4/8 0-16 / 0/4/8 On input/interstage
Pre-emphasis setting range dB 0/3/6 0/3/6 Interstage
Ingress Control Switch (ICS) dB 8/> 40 8/> 40 attenuated/switched-off
Max. output level at 30 and 21 dB gain
dBµV 107/116 107/116
60 dB IM2/IM3
(EN 60728-3/50083-5)
Maximum output level dBµV 120 120
According to KDG 1 TS 140
(medium system load)
Input level density dBµV/Hz -10 -10
CINR at 50 dB (EN 60728-3/
item 4.7)
Dynamic range at 30 dB gain (5-65 MHz) ³) dB 17 17
Dynamic range at 21 dB gain (5-65 MHz) ³) dB 25 25
Noise figure dB 5 5
NETWORK MANAGEMENT
Monitorable parameters
Internal supply voltage,
internal current drain,
temperature, ICS switch
Internal supply voltage,
internal current drain,
temperature, ICS switch
TEST SOCKETS
Test socket 1 (on amplifier input) dB 20 20
5-862 MHz bi-directional,
internal
Test socket 2 (on amplifier output) dB 20 20
5-862 MHz with directional
coupler, external - return path
signals can be fed in (5-65
MHz); if push-button is kept
pressed, the incoming return
path signal can be measured
Test socket 3 (in return path) dB 10 10
5-65 MHz with directional
coupler, external
Type
VOS 952-1G VOS 953-1G Notes
Order no.
24410098 24410099
Locally fed Remotely fed
SWITCHED-MODE POWER SUPPLY
Nominal input voltage V AC 230 38-65
Mains frequency range Hz 50-60 50-60
Power consumption W 11 12
Return path amplifier active/
without monitoring
GENERAL
Ambient temperature range °C -20 to +55 -20 to +55
RF connections F-type socket F-type socket
Test sockets F-type socket F-type socket
Housing protection class (to EN 60529)
IP 54 IP 54
IP 54: Outdoor use in weather-
proof cabinet
Dimensions (W x H x D)
mm 225 × 55 × 155 225 × 55 × 155
Packing unit/weight pc./kg 1(10)/1.8 1(10)/1.8
VOS 952-1G/953-1G