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Old 02-12-2011, 08:23 AM
Findm-Keepm's Avatar
Findm-Keepm Findm-Keepm is offline
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Join Date: Jun 2007
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The Eico 460 was a flagship product for Eico for many years. There used to be an Eico 460 enthusiast site on Geocities years ago. I found it when researching my first 460 - I've got two, only one of which is working. I resored it as a winter project back in 2001/2002.

Most likely, your old 1500V supply caps just died - my recommendation is to not use it until a full recap is done. The higher line voltage doesn't seem to bother mine a bit - I have 127V at the outlet in my garage shop. I'll admit that I've never felt the transformer for temps, though.

Many other tube based oscopes are out there - I've got several Heaths, an RCA, a Dumont, and a Knightkit, which is my next restoration. They're very easy to work on, and their boxy cabinets make them easy to store under the bench.

Eico made a model 488 "switch" - a separate unit that would allow any Oscope to become dual channel. I have one somewhere, and have never tried to use it. Great accessory if you are using it to troubleshoot input vs. output in audio circuits.

Congrats on a great find.

Cheers,
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Brian
USN RET 22YRS (Avionics/Cal)
CET-Consumer Repair and Avionics ('88)
"Capacitor Cosmetologist since '79"

When fuses go to work, they quit!
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