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Acom 1010 User Manual

Hf linear amplifier
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ACOM 1010
HF Linear Amplifier
User's Manual
Installation, Operation
and Maintenance
OUTSTANDING HF POWER PRODUCTS
July 2023

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Summary of Contents for Acom 1010

  • Page 1 ACOM 1010 HF Linear Amplifier User's Manual Installation, Operation and Maintenance OUTSTANDING HF POWER PRODUCTS July 2023...
  • Page 2 User's Manual | ACOM 1010 | HF Linear Amplifier This manual is for electronic distribution mainly. If you have it on paper and you no longer need it, please, recycle it! The latest versions of our User's Manuals are available at www.acom-bg.com...

  • Page 3: About Documentation

    ACOM products and services. Further, this User's Manual is provided AS IS and ACOM shall not be liable for possible errors contained herein.
  • Page 4 Offenders will be held liable for infringement of any intellectual property of ACOM Ltd. and all damages which may rise as a result. Trademarks ICOM, KENWOOD, YAESU, ELECRAFT, and other product names or brands mentioned in this documentation are either registered trademarks or trademarks of their respective holders.

  • Page 5: Table Of Contents

    User's Manual | ACOM 1010 | HF Linear Amplifier Contents ABOUT DOCUMENTATION ..........................3 GENERAL INFORMATION ........................... 8 1.1. Introduction and Description ......................8 1.2. To the Reader of this Manual ......................9 1.3. Product Features ........................... 10 1.4. Product History and Documentation Validity ................11 1.5.
  • Page 6 User's Manual | ACOM 1010 | HF Linear Amplifier 5.1. Periodic Maintenance ........................38 5.2. Cleaning ............................38 5.3. Fuse Replacement ......................... 39 5.4. Tube Replacement ........................40 5.5. Simplified Schematic Diagram ....................... 41 5.6. Service Functions........................... 43 SPECIFICATIONS ............................44 6.1.
  • Page 7 Figure 1-3 | ID (identification) label/plate, example ..................12 Figure 2-1 | Packaging carton (outside view) ....................17 Figure 2-2 | ACOM 1010 packaged in a cardboard box .................. 18 Figure 2-3 | ACOM 1010 without top cover ....................19 Figure 2-4 | ACOM 1010 Internal transport protective element removal ............

  • Page 8: General Information

    Congratulations on purchasing one of the finest HF amplifiers in the world today. ACOM is pleased that you have chosen one of our products, and we will endeavor to provide you with the information and support you need to enjoy your purchase for many years.

  • Page 9: To The Reader Of This Manual

    User's Manual | ACOM 1010 | HF Linear Amplifier 1.2. To the Reader of this Manual This document is written for the technically qualified users who will use the ACOM amplifier. To ensure your safety in accordance with safety standards, read this manual carefully and follow the steps described in it.

  • Page 10: Product Features

    Easy to operate • The plate-load True Resistance Indicator (TRI) is an ACOM innovation that provides quick and precise tuning, typically in less than 10 seconds. The AUTO-OPERATE function will return the amplifier to the OPERATE mode automatically after each protection trip, saving time and avoiding manual switching.

  • Page 11: Product History And Documentation Validity

    This manual refers to the ACOM 1010 amplifiers Production Version with Release Date 03.2016 and describes the operating possibilities of all amplifiers produced till the publishing date of this manual.

  • Page 12: Additional Documentation

    1.6. Product Identification Every ACOM product features an ID (identification) label/plate. On this label, you can find data identifying the device. Which product identification data are important? Model designation - The model designation is the name of the device;...

  • Page 13: Equipment Supplied

    If assistance is needed, you should contact your local dealer first. If necessary, your dealer will contact ACOM for additional guidance. If you still have an issue you need to discuss with one of ACOM's specialists, the contact information is as follows: ACOM Ltd.

  • Page 14: Safety Considerations, Explicit Definitions

    1.9. Safety Considerations, Explicit Definitions The ACOM 1010 HF Linear Amplifier is a Safety Class I unit regarding protection against electric shock. The third grounding lead of its mains cord (which is colored yellow with two green stripes) and the ground stud...
  • Page 15 User's Manual | ACOM 1010 | HF Linear Amplifier PRECAUTIONS: DANGER For safe operation, the amplifier's grounding stud on the rear panel (marked GND, see ) should be connected according to the applicable Figure 2-5 | Rear panel - Connections...
  • Page 16 User's Manual | ACOM 1010 | HF Linear Amplifier WARNING To avoid damage (not covered under warranty) read the Section of this 2 INSTALLATION User's Manual carefully. If you have any doubts about the installation, operation, or safety of the amplifier, please, consult your dealer.

  • Page 17: Installation

    2.1. Unpacking and Initial Inspection Before you install your amplifier, thoroughly read this manual. First, carefully inspect the cardboard carton and its contents for physical damage. ACOM ships amplifiers in highly protected containers, but it cannot assure that mistreatment by shippers will not occur.

  • Page 18: Figure 2-2 | Acom 1010 Packaged In A Cardboard Box

    Figure 2-1 | Packaging carton (outside view) • , Pos. Figure 2-2 | ACOM 1010 packaged in a cardboard box Take out the top secure element (see , Pos. 2); Figure 2-2 | ACOM 1010 packaged in a cardboard box •...

  • Page 19: Internal Transport Protective Element Removing

    User's Manual | ACOM 1010 | HF Linear Amplifier 2.1.2. Internal transport protective element removing The ACOM 1010 amplifier is supplied with an internal protective element for tube protection during transport. NOTICE Removing the protective element before the first use of the amplifier is necessary.

  • Page 20: Amplifier Location Selection

    User's Manual | ACOM 1010 | HF Linear Amplifier Figure 2-4 | ACOM 1010 Internal transport protective element removal Figure 2-4 | ACOM 1010 Internal transport protective element removal Please, note that the color of the protective element may vary.

  • Page 21: Line Voltage Selection

    User's Manual | ACOM 1010 | HF Linear Amplifier No temperature-sensitive devices should be located above the exhaust hot air area. This means that the amplifier should not be located under a shelf or other structure that could impede the free movement of air away from the amplifier.

  • Page 22: Connections

    User's Manual | ACOM 1010 | HF Linear Amplifier 2.4. Connections Please, see Figure 2-5 | Rear panel - Connections Connection to your station must be accomplished in the order described below, before you apply mains voltage to the amplifier.
  • Page 23 User's Manual | ACOM 1010 | HF Linear Amplifier DANGER Do not use the steam-heating or water-supply network pipes for grounding! You may expose to dangerous voltage not only yourself but also other people using the same installation. WARNING This amplifier needs to be grounded.
  • Page 24 User's Manual | ACOM 1010 | HF Linear Amplifier RF INPUT connector Connect a suitable coaxial cable from the transceiver output to the amplifier RF INPUT SO-239 connector (see , Pos. (b)), using PL-259 plug. Figure 2-5 | Rear panel - Connections NOTICE In order to avoid a damage, turn off your transceiver's internal antenna tuner.
  • Page 25 User's Manual | ACOM 1010 | HF Linear Amplifier Main fuses Please, see , Pos. (e). Figure 2-5 | Rear panel - Connections NOTICE Make sure you check whether the main fuses installed in your amplifier correspond to your local mains nominal voltage. If the occasion should require replacement of the mains fuses, replace then as described in Section 5.3 Fuse Replacement...

  • Page 26: Figure 2-6 | Power Rocker Switch In Off Or On Position

    User's Manual | ACOM 1010 | HF Linear Amplifier Figure 2-6 | Power rocker switch in OFF or ON position OFF position ON position Figure 2-6 | Power rocker switch in OFF or ON position Make sure the main Power switch (marked "ON", see , Pos.

  • Page 27: Power On, Controls, And Indicators

    User's Manual | ACOM 1010 | HF Linear Amplifier 3. POWER ON, CONTROLS, AND INDICATORS NOTICE Do not turn the amplifier on for at least 2 hours after unpacking it in the room where it will be used. Pay particular attention when you move it from a very cold into a warm place - condensation is likely and this could result in damage to the high voltage circuits.

  • Page 28: Front Panel

    User's Manual | ACOM 1010 | HF Linear Amplifier 3.2. Front Panel POWER button Please, see , Pos. 1. Figure 3-1 | Front panel - Display and Controls When the amplifier is turned ON, the green LED indicator above the switch is illuminated continuously (see for the correct position).

  • Page 29: Elimination Of Electromagnetic Compatibility (Emc) Problems

    User's Manual | ACOM 1010 | HF Linear Amplifier LOAD TRI LED indicators Please, see , Pos. 9. Figure 3-1 | Front panel - Display and Controls The three LED indicators located above the knob LOAD are called the "TRI tuning indicator" and they are used to achieve antenna impedance matching during a re-tune procedure (see Section 4.5 Tuning...
  • Page 30 User's Manual | ACOM 1010 | HF Linear Amplifier In case you use asymmetric antennas (GP and similar) install as many radials as practical (use • a well-developed counterpoise system); Add current chokes on the coaxial feeders; • Place as far away as possible (also by height) the radiating elements of antennas from the •...

  • Page 31: Operation

    User's Manual | ACOM 1010 | HF Linear Amplifier 4. OPERATION Operation of the amplifier is simplified due to the TRI (True Resistance Indicator) tuning aid, AUTO-OPERATE function, and Automatic Protection System, so you will be able to begin using the amplifier immediately after the installation.

  • Page 32: Changing Operate And Standby Modes

    User's Manual | ACOM 1010 | HF Linear Amplifier When the amplifier is powered off, it is a purely passive network between RF INPUT and ANT 1 (even if ANT 2 was selected in OPER or STANDBY modes). When the amplifier is powered off, the amplifier RF bypass path presents a SWR less than 1.1 thanks to a careful impedance compensation in the frequency range between 1.8 and...

  • Page 33: Antenna Change

    User's Manual | ACOM 1010 | HF Linear Amplifier 4.4. Antenna Change By pressing the A1-A2 button, the amplifier output is switched between the two corresponding antenna outputs, ANT1 and ANT2. The lights above the button indicate the current antenna selection.
  • Page 34 User's Manual | ACOM 1010 | HF Linear Amplifier Also, impedance matching capability is assured for loads presenting a SWR of up to 3:1. Nevertheless, for some loads and bands, matching is possible at even higher SWR levels, but the drive power must be reduced to prevent the REFLECTED POWER from exceeding 250 W.

  • Page 35: Figure 4-1 | Using Tri Tuning Aid

    User's Manual | ACOM 1010 | HF Linear Amplifier Table 4-1 | Approximate tuning preset Band, MHz LOAD Knob Dial TUNE Knob Dial 1.800 - 2.000 47 - 71 54 - 32 3.500 - 4.000 34 - 56 51 - 33 7.000 - 7.300...

  • Page 36: The Auto-Protection System

    User's Manual | ACOM 1010 | HF Linear Amplifier The TRI indicator will not illuminate until at least 20 W of forward power (output) is achieved. In the event successful matching cannot be accomplished, check the BAND switch position and antenna selection. Then check the antenna SWR at the same drive frequency.
  • Page 37 User's Manual | ACOM 1010 | HF Linear Amplifier If all three LEDs of the TRI indicator above the LOAD knob are flashing simultaneously together • with the red "F" LED, the tuning is not adjusted correctly or the antenna impedance has changed and retuning is required (see Section 4.5 Tuning...

  • Page 38: Maintenance

    User's Manual | ACOM 1010 | HF Linear Amplifier 5. MAINTENANCE DANGER Both the mains voltage and the high voltages up to 3000 V inside the amplifier are LETHAL! For your safety, pull the amplifier power plug out of the mains wall outlet and WAIT AT LEAST 30 minutes EACH TIME BEFORE you remove the cover of the amplifier.

  • Page 39: Fuse Replacement

    User's Manual | ACOM 1010 | HF Linear Amplifier 5.3. Fuse Replacement DANGER If replacement of fuses is necessary, first pull out the amplifier mains plug from the mains outlet and wait for at least 30 minutes! NOTICE For replacement, only use standard fuses from the types recommended below.

  • Page 40: Tube Replacement

    User's Manual | ACOM 1010 | HF Linear Amplifier WARNING Replacing internal fuses is a complex and potentially dangerous operation. For this reason, we recommend this work be carried out only by a trained service technician. Contact your ACOM dealer for assistance (see Section 1.8 Owner Assistance...

  • Page 41: Simplified Schematic Diagram

    The currents of the control grid, screen grid, and the plate, as well as the reflected power and tuning quality, etc. are continuously monitored by the micro-controller. Many software-derived protections are based on this information. Detailed electrical schematic diagrams are available from ACOM or from your dealer on request. July 2023...

  • Page 42: Figure 5-1 | Simplified Schematic Diagram

    User's Manual | ACOM 1010 | HF Linear Amplifier Figure 5-1 | Simplified schematic diagram Figure 5-1 | Simplified schematic diagram Page 42 of 52 | S e c t i o n MAINTENANCE July 2023...

  • Page 43: Service Functions

    User's Manual | ACOM 1010 | HF Linear Amplifier 5.6. Service Functions By pressing the OPER and RTTY buttons simultaneously, the upper LED bar-graph is switched to the SERVICE mode, which is indicated by both red bar-graph lights and the yellow G1 light illuminating. Pressing the OPER and RTTY buttons together again will select additional service measurement functions.

  • Page 44: Specifications

    User's Manual | ACOM 1010 | HF Linear Amplifier 6. SPECIFICATIONS 6.1. Parameters Frequency Coverage All amateur bands in the 1.8-29.7 MHz frequency range; • Extensions and/or changes on request; • Extensions or changes of the frequency coverage are possible on request.

  • Page 45: Functions

    User's Manual | ACOM 1010 | HF Linear Amplifier Safety and Electromagnetic Compatibility Complies with CE safety and electromagnetic compatibility requirements, as well as with • the US Federal Communications Commission (FCC) regulations; Size & Weight (operating, excluding connected cables) WxDxH: 402x315x166 mm, 17 kg (15.9x12.4x6.6 inches, 37.5 lbs.);...

  • Page 46: Regulatory Requirements

    Using the ACOM 1010 amplifier, antennas must be operated at certain minimum distance between the radiator and any person's body. This unit (ACOM 1010 amplifier) complies with the FCC RF Exposure limits for an uncontrolled environment. To comply with CFR Title 47 Part 97.13(C) and the Guidelines and Limits for Human...

  • Page 47: Storage And Shipment

    User's Manual | ACOM 1010 | HF Linear Amplifier OET BULLETIN 65 plus SUPPLEMENT B can be found at: • https://www.fcc.gov/bureaus/oet/info/documents/bulletins/oet65/oet65.pdf • https://www.fcc.gov/bureaus/oet/info/documents/bulletins/oet65/oet65b.pdf In addition to the above guidelines, please, see Section 3.3 Elimination of electromagnetic compatibility (EMC) problems 6.4. Storage and Shipment 6.4.1.

  • Page 48: Transportation

    User's Manual | ACOM 1010 | HF Linear Amplifier 6.4.3. Transportation All types of transportation may be used, including storage in an aircraft baggage compartment at up to 12000 meters (40000 ft) above sea level. 6.4.4. Returning to the Service Provider This document section contains general information on packing and shipping an amplifier for diagnostics and repair.

  • Page 49: Information On Disposing And Recycling Of Old Electrical And Electronic Equipment

    User's Manual | ACOM 1010 | HF Linear Amplifier Finally, the external strapping needs to be added over the amplifier carton. Either plastic or • metal bands can be used; Now, the amplifier is ready for shipment. • Basic shipping insurance is provided by the customer when sending in an amplifier - you can verify the amount covered by the shipping company by looking on their website.

  • Page 50: Notes

    User's Manual | ACOM 1010 | HF Linear Amplifier NOTES ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………..…………………………………………………………………………………………………………………….. Page 50 of 52 | S e c t i o n NOTES...
  • Page 51 User's Manual | ACOM 1010 | HF Linear Amplifier This manual is for electronic distribution mainly. If you have it on paper and you no longer need it, please, recycle it! The latest versions of our User's Manuals are available at www.acom-bg.com...
  • Page 52 о о support@acom-bg.com ACOM and the ACOM logo are registered trademarks of ACOM Ltd. in many countries, www.acom-bg.com including the EU and United States. I The used images are illustrative only. Subject to change without notice. I Printed in Bulgaria.

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