I extended its range downward by connecting a heathkit im 5238 ac voltmeter to the output terminals and used a resistive divider so the ranges would dovetail together. Ive tried a couple of times in my life to build a thd analyser, before i gave in and just bought one. Heathkit im 5258 harmonic distortion analyzer topic. One of the old paper caps is electrolytic cap marked. Solidstate voltmeter schematic and calibration procedure. Get the best deals on heathkit test equipment multimeters when you shop the largest online selection at. Estate found vintage heathkit model ar3 tube general communications receiver.
Heathkit 5258 description im 5258 5258 heathkit vintage harmonic. Download heathkit im 5258 schematic audio service manuals. Ive been buying and selling on tzsupplies since the mid 1990s. Over the years heathkit has manufactured a variety of general coverage hf receivers. As you might imagine this introduced some inaccuracy.
The im 4190 is part of the instrumentline produced by heathkit. Heathkit ultimate operation repair service manuals. Heathkit sm5258 harmonic distortion analyzer new old. Heathkit im5259 im5258 unassembled harmonic distortion. Heathkit sb220 rectifier board w upgrades with parts. The v7 was the first with the components mounted on a printed circuit board. Im 5258 heathkit one harmonic distortion analyzer 69. The unit is very clean with all original knobs switches. To purchase im 5258 spares or accessories, please contact the company via their website or visit an authorised retailer. Heathkit diagrams, schematics and service manuals download for free.
Heathkit im5258 harmonic distortion analyzer sch service. All heathkit vtvms use, more or less, the same schematic. In 1968 the im 11 was replaced by the im 18 and was produced until 1976. The heathschlumberger generally was the factory wired and tested version and its model number was sm 5258. Note that there is a limit to the number of files you can download. Heathkit im5248 manual im distortion analyzer hifi.
When i made the original mods i was using a heathkit im 5258 distortion analyzer. Technical data, operating and service manuals provided by myself and other hams covering various technical subjects, amateur radio receivers, transmitters, transceivers and accessories. Heathkit manual harmonic distortion analyzer model im5258. I purchased service manuals for this and the companion tone generator but theres no operating instructions for the analyzer. Heathkit im distortion analyzer model sm 5258 i believe this is factory wired new old stock with original box and packing materialbox is not in great shape copy of manual and schematics are included you do not see many of these fairly rare hm analyzers for saleespecially not factory wired ones that are new. The vacuum tube volt meter vtvm is a must for any vintage audio, radio or television technicians workbench. A collection of heathkit catalogs from a bygone era. Antique radio forums view topic heathkit im32 vtvm manual. I acquired a heathkit im 5258 harmonic distortion analyzer from a station that moved to new studios and left this and other gear to be discarded when the property was turned over. Ham heres a nice, clean heathkit im4120 frequency counter, period meter and event counter in excellent condition. Assembly instruction, pages 7 through 19 of the original manual, have been left out. Service manuals, owners manuals, schematics, diagrams, datasheets, brochures online for free download and free to your amplifier, receiver, tape, cd, tuner, turntable and recorder. Heathkit ig18 thd modification manual there have been lots of articles regarding the improvement of the heathkit ig18, but none of them have ever offered a.
The heathkit im4120 is perhaps the most versatile countertimer ever offered by the heath company. The heathkit im 4120 is perhaps the most versatile countertimer ever offered by the heath company. Heathkit im5258 distortion analyzer the virtual engineer. The heathkit im 4190 power meter can measure both forward and reverse power. I looked at all my sources and cant find a soft copy anywhere. Most of the manual sources on the net for heathkit have been taken down a few years ago because of threatened legal action by. New listing heathkit im 5248 harmonic distortion analyzer tested working. The vtvm v1 was one of the first heathkit s that came on the market in 1947, just after the oscilloscope o1. Photos are shown below of additional heathkit test instrument restoration projects using the techniques detailed on the im 5248 project page. Vintage test gear heathkit harmonic distortion analyzer. Harmonic distortion analyzer im5258 kit heathkit brand, heath co benton harbor mi, build 1976, united states of america, pictures, schematics, tubes. Heathkit im5258 manual harmonic lead analyzer distortion.
Manuals for this model are available from the manufacturer. This box was only partially opened prior to taking these photos. They first launch the gpa100 garage parking assistant. Heathkit im 5259 description im 5259 heathkit vintage unassembled harmonic. One heathkit harmonic distortion analyzer model im 5258.
Multimeter im 10 equipment heathkit brand, heath co benton harbor mi, build 1962, pictures, 1 schematics, 2 tubes, united states of america. Component values handwritten on the original are included but should not be trusted. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. Harmonic distortion analyzer im5258 kit heathkit brand. Multimeter im10 equipment heathkit brand, heath co benton. It has been redrawn using a vector graphic program and appears at the end of this writeup. Heathkit manual harmonic distortion analyzer model im5258 c.
Heathkit 5258 harmonic distortion analyzer im5258 me. I purchased service manuals for this and the companion tone generator but theres no. Mercury batteries were discontinued consumer usage under restriction of hazardous substances rohs, 2003 directive. Heathkit schematic and manual archive vintage radio info. Data professionals in pleasanton, california, bought all heathkit manuals and the rights to sell and distribute them. This is the 5 pages manual for heathkit im 5258 schematic. There is a possibility that all manuals prior to 1964 may be public domain if heathkit did not renew the on them.
To open downloaded files you need acrobat reader or similar pdf reader program. Pictures schematics and other information on electronic kits like heathkit eico allied radio and others. Heathkit im 2215 portable digital multimeter topic. To purchase im 5248 spares or accessories, please contact the. The end goal of this work is to refurbish nearly all test equipment on my bench to the style developed for the im 5248. There is no way to search online but a physical check of the at the library of congress is necessary. View and download heathkit im 5238 user manual online. So, they also use the same alignment and calibration procedures, i. Purchase vintage heathkit model im 5258 harmonic distortion analyzer in anaheim, california, united states.
Heathkit im5258 manual harmonic distortion analyzer. Ham heres a nice, clean heathkit im 4120 frequency counter, period meter and event counter in excellent condition. Service manuals, schematics, eproms for electrical technicians. If you have some stuff that not is listed here you can donate this by contact mods. A quick description of the heathkit harmonic distortion analyzer analyser. May 19, 2011 i acquired a heathkit im 5258 harmonic distortion analyzer from a station that moved to new studios and left this and other gear to be discarded when the property was turned over. Intermodulation analyzer schematic and specifications. The models were around for about 7 years so its conceivable that there might have some changes to the design over its life span.
Import duties, taxes, and charges are not included in the item price or shipping cost. One heathkit harmonic distortion analyzer model im 5258, made in the usa. The meter is a different part, boasting vu damping response. Most of the manual sources on the net for heathkit have been taken down a few years ago because of threatened legal action by someone who purchased the rights to them a few years ago and regularly pursues their removal from archive and manual sales sites unless a royalty arrangement has been. The battery is inside the vtvm case and twelve screws need to be removed in order. Heathkit im5248 manual im distortion analyzer hifi engine. I know, the digital dvms have taken their place and give a more accurate reading and should also be part of a complete workbench. You can build professionalquality electronics equipment yourself, even with no experience. I own a im 5228 and have the paper manual, but dont have it in pdf form. Heathkit im5258 harmonic distortion analyzer youtube. If theres any problems, comments, or praise we look forward to hearing from you and will respond to inquiries within 48 hours. Heathkit kits, pictures, specifications, diagrams, schematics. This site is dedicated to the memory of my father and to the millions of people all over that loved to create and muse, not be idle and amused. Download heathkit im 18 manual audio service manuals.
Free heathkit diagrams, schematics, service manuals. To purchase im 5248 spares or accessories, please contact the company via their website or visit an authorised retailer. It covers 100 mhz to mhz with different power resolutions. Since almost all the heath kit intellectual property was supposed to have been bought by this guy. A readable but poor copy of a heathkit o1 oscilloscope schematic was obtained 7. Im 5258 5258 heathkit vintage harmonic distortion analyzer model 74. This is the 9 pages manual for heathkit im 18 manual. Heathkit model im 5258 harmonic distortion analyzer with manual and leads plugged the unit in and it powered on but that is all the testing that has been done to this item this item comes from a electronic shop we are cleaning up due to the times. Every sale is handled with professionalism, care, and most importantly you in mind. I have included the web site with information here. Heathkit manual harmonic distortion analyzer model im 5258 c.
Repair, alignment and measurements of a heathkit afgenerator for sine and square wave. Harmonic distortion analyzer im 5258 kit heathkit brand, heath co benton harbor mi, build 1976, united states of america, pictures, schematics, tubes. A few of these have been portable units that are of solidstate construction and can run on battery. Heathkit im4180 fm deviation meter sm service manual. This website is not affiliated with or sponsored by heathkit. The im 21 front panel layout is close the av3 and is painted in the sixties dark and light gray with red accents style. Vacuum tube audio new project heathkit restoration gallery.
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