GSS PAMP 4 User Manual

PROFESSIONAL

PROFESSIONAL
AMPLIFIER

PAMP 4

Grundig SAT Systems

CONTENTS

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3 General

Scope of delivery
Technical data

4 Functional Description

The GaAs hybrid amplifier PAMP 4

5 Installation, Connecting

Installing the hybrid amplifier into a professional satellite unit and
connecting it
Lowering the output level

6 Preparations

Expert installation of the IEC coaxial right-angle plug and
the coaxial cable

7 Setup

Setting up the hybrid amplifier

Service (at the end of this user manual)

2

Subject to technical modifications and errors!

ENGLISH

3

GENERAL

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Scope of delivery

1 hybrid amplifier PAMP 4
1 screened lead for the voltage supply
5 IEC coaxial right-angle plugs with covers
1 user manual

Technical data

This product conforms with the requirements of
the 73/23/EC and 89/336/EC guidelines of the
European Council.
The standards EN 50083-2, EN 50083-2/A1,
EN 50083-1 and EN 60065 required for the
CE certification are kept to.

RF input

Input frequency range: 47 MHz ... 862 MHz
Input impedance: 75 Ω
Input level: max. 86 dBµV
Input level control range: 0 to – 20 dB
Amplification: typ. 37 dB
Noise factor: about 7 dB

RF output

Output frequency range: 47 MHz ... 862 MHz
Output impedance: 75 Ω
Measurement output: – 30dB

Max. output level at 862 MHz

60 dB – IMA 3rd order1): 123 dBµV (– 8 dBµV)
60 dB – CTBA (CENELEC)2): 110 dBµV (– 8 dBµV)
60 dB – CSOA (CENELEC)

3

)

: 113 dBµV (– 8 dBµV)
Output level control range: 0 to – 20 dB
Equalization: 0 to – 20 dB

Push-pull amplifier, can be deactivated: 115 dBµV

Power supply: +24 V

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,

+
–

4 V

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Power consumption: about 15 Watt
Ambient temperature: –10°C to +50°C

Connectors and controls

RF inputs 1, 2, 3, 4: 4 IEC sockets, female
– 1 level control per input
RF measurement output: 1 IEC socket, female
RF output: 1 IEC socket, female
– with output level control
– with EQUALIZATION control

1) according to EN 50083 Part 5, (DIN 45004 B)

2) according to EN 50083 Part 3, CTBA at 60 dB – IMA, CENELEC norm

norm with 42 channels

3) according to EN 50083 Part 3, CSOA at 60 dB – IMA, CENELEC norm

with 42 channels