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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The basic eeico of this unit is very simple. I have put in a new power cord, a new y-capacitor and replaced all the electrolytic ones. This file is downloadable free of charge: It can kill you. This item doesn’t belong on this page.

Vintage EICO Resistance Capacitance Comparator Bridge Model 950B

Especially the V 0. You are commenting using your WordPress.

Email required Address never made public. Good luck to the repair!

So I started fixing it. I still have more to learn about this unit. I was blown away by how well kept it was, and went there to pick it up and was amazed to see the amount of electronic instruments he had — collections all the way from Even if you are familiar with solid state electronics, do not try this unless you really understand the risks involved with working on Vacuum Tubes and High Voltage DC and know the safety procedures to follow.


The power factor tester too is also quite handy. I would like to dedicate this project in memory of this wonderful and brilliant soul.

By continuing to use this website, you agree to their use. For Leak testing pot P3 controls the output voltage.

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.

Ensure you are skilled enough to do this.

Most relevant reviews See all 6 reviews. It eicp fun to work with since it 50 years old. If you are not familiar with electronics, do not attempt to repair! Nice to see a great equipment being put back to use again.

EICO 950B – Repair/Restoration

After verifying the schematics, the first test was the tube test, with just the heater power. Exceeds expectations in every detail – restoration beyond actual eras original accuracy – thx u. You can see the first light up, after so many years, still on 60V power. I contacted the seller and he was a TV repairman from Massachusetts. This unit was working when I received it.


Eico a This unit was working when I received it. If this is the reason, announce it with the blue man icon on the top and I remove it. Instead, contact your nearest service center! I am ready to head back to my TEK Project. Notify me of new comments via email.

Vintage EICO Resistance Capacitance Comparator Bridge Model B | eBay

You could suffer a fatal electrical shock! I replaced 3 capacitors 2 didn’t look good and one was wrong value. For a moment I saw it through the eye tube glass.