Download EICO MODEL B RESISTANCE-CAPACITANCE-COMPARATOR BRIDGE INSTRUCTION MANUAL service manual & repair info for electronics. This EICO B bridge can accurately measure capacitance, resistance, and inductance. The B can do various other things, but since the manual is available at analyzer and I acquired a similar unit, the Sprague Model 16 Tel- Ohmike. The EICO B, the resistance capacitance bridge and the . The Y cap was taken from an old SMPS – (C7 in the original schematic).

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This unit was working when I received it. No buttons to hold The think I love the most about this capacitor tester is that you don’t have to hold push buttons in to do a leakage test on electrolytic capacitors. You can write in English language into the forum not only in Hungarian! So I started fixing it.

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Vintage EICO Resistance Capacitance Comparator Bridge Model B | eBay

The power cord was changed to 3rd pin and grounded earth to chassis. Exceeds expectations in every detail – restoration beyond actual eras original accuracy – thx u. You could google it to find more details.

It can kill you.

Eico a This unit was working when I received eicoo. His family were great — his daughter and her husband were nice, sweet and patient, they showed me all his toys —. You can login to do that! To open downloaded files you need acrobat reader or similar pdf reader program. The basic circuit of this unit is very simple. For Leak testing pot P3 controls the output msnual. But it does get quite warm if I run for long.


I added a line fuse and replaced the line cord with a polarized one. Sometimes, in the process of looking for something, you come across a few folks, who possessed a wide spectrum of skills and abilities. I modell put in a new power cord, a new y-capacitor and replaced all the electrolytic ones. But remember, a very high value cap eicco load and burn the rectifier tube. I am ordering pF, pF, 2. Hi, Nice to see a great equipment being put back to use again.

It is fun to work with since it 50 years old. If this is the reason, announce it with the blue man icon on the top and I remove it.

You are commenting using your WordPress. Recently I have begun what might be the start of a nostalgic journey in vacuum tubes. For a moment I saw it through the eye tube glass. Also some files are djvu so you need djvu viewer to open them.

More items related to this product. I would like to dedicate this project in memory of this wonderful and brilliant soul. You can see the first light up, after so many years, still on 60V power.

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modfl I was looking for a decent heathkit or the EICO to help me restore it when I stumbled upon this little treasure. As the tube heats up slowly, it should not cause any trouble even if I have a high value ieco, but I wanted to play it safe and keep the surge current as low as possible to protect the rectifier tube. This site uses cookies. I wish I had come across this valuable article before. The EICO B, the resistance capacitance bridge and the capacitor leak tester — I do have other tiny things that can measure capacitance, but nothing compares to this one, or the Heathkit or a high voltage DC capacitor leak eio.


I still have more to learn about this unit.

EICO 950B – Repair/Restoration

This item doesn’t belong on this page. I am ready to head back to my TEK Project.

Skip to main content. I credit this addiction to Paul of Mr. I have recapped and redone some wiring and retubed the unit. The unit worked when I got it and the changes I made were for safety reasons.

Vintage EICO Resistance Capacitance Comparator Bridge Model 950B

To find out more, including how to control cookies, see here: I contacted the seller and he was a TV repairman from Massachusetts. Most testers you dial up the test voltage, push the leakage button and wait for the eye tube to open which seems like forever. Instead, contact your nearest service center! As you mentioned the leakage tets function is a really valuable function that is not found in many capacitor testers today.