E&I 1000S04 Manual
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E&I 1000S04 Manual

Broadband power amplifier
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1000S04
Broadband Power Amplifier
HIGH RF VOLTAGES MAY BE PRESENT AT THE OUTPUT OF THIS UNIT. All
operating personnel should use extreme caution in handling these voltages and be
thoroughly familiar with this manual.
The material contained in this document is the property of Electronics & Innovation Ltd., it is subject to
change without notice.
May 2019
Revision C
1

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Summary of Contents for E&I 1000S04

  • Page 1 1000S04 Broadband Power Amplifier HIGH RF VOLTAGES MAY BE PRESENT AT THE OUTPUT OF THIS UNIT. All operating personnel should use extreme caution in handling these voltages and be thoroughly familiar with this manual. The material contained in this document is the property of Electronics & Innovation Ltd., it is subject to change without notice.
  • Page 2 Do not attempt to operate this unit prior to reading this manual. Warranty Electronics & Innovation Ltd., (hereafter E&I) warrants for the period of three years from the date of original delivery, each unit to be free of defects in materials and workmanship. For the period of 36 months E&I will, at its option, repair or replace defective parts so as to render the unit fully operational such that it performs according to the original specifications;...

  • Page 3: Chapter 1 Introduction

    20 to 400 KHz. It is rated at 1000 watts of RF power with low harmonic and intermodulation distortion. A Class D design, the 1000S04 will amplify inputs of AM, FM, SSB, pulse and any complex modulation signals within the bandwidth of the amplifier.

  • Page 4: Chapter 2 Operation

    Chapter 2 Operation 2.1 INTRODUCTION The 1000S04 RF amplifier is used to amplify the RF level of signal sources in the 20 to 400 KHz. No tuning or any other form of adjustment is required. The 1000S04 produces rated power output at its output connector into 50 Ohms.

  • Page 5: Rack Installation

    Chapter 3 Technical Description 3.1 GENERAL DESCRIPTION The 1000S04 is designed to amplify signals by 60 dB in the frequency band of 20 to 400 KHz. The signal from the front panel RF connector is fed into the input of the pre-amplifier module.
  • Page 6 are fed from the outputs of the oscillator and ramp generator. The output of the bridge is then fed through the low pass filter network to recover the signal waveform; then fed to the N connector at the output. There is a current limit protection circuit to protect the unit, in addition to the input drive clamp.

  • Page 7: Chapter 4 Maintenance

    Chapter 4 Maintenance 4.1 INTRODUCTION The E&I 1000S04 RF amplifier requires no periodic maintenance. The instrument is unconditionally stable and is fail-safe under all load conditions. Damage can only be externally caused by overdrive in excess of 2 watts (+33 dBm) or backfeeding the output of the unit from another high power source or incorrect connection to the AC input.
  • Page 8 the cooling system design. Components will over heat and cause eventual failure if the unit is operated without the cover in place. N.B. Removal of cover will void warranty. Ensure that the load is connected to the output prior to connecting the RF input to the unit.

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