Eico Sine and Square Audio Wave Generator | eBay!. Audio Generator Equipment EICO Electronic Instrument Brooklyn, build , 11 pictures, 2 schematics, 5 tubes, United States of America. Used Eico Vacuum tubes for sale on + second hand hifi sites & shops. Use Hifi Shark to monitor pricing and global availability.

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Hopefully I will get it figured out. I removed it from the amp I built in one of these. I edited the original post to include the pics. Dec 29, 7. The exact tube line up, internal parts, even the colors of the case and front panel could be different eco on when it was made.

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What’s the range of the variable cap? Most of the elco you listed make sense for a re-designed unit with some kind of solid state rectifier instead of a 6X5. Overall the HP is a much better oscillator but the Eico is definitely a usable piece of test equipment.

Eico Sine and Square Audio Wave Generator | eBay

Eico or IS it? The Gear Page is run by musicians for musicians. Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab Add to watch list. 37


Most Active Authors Latest Reviews. Sep Tue 06, 4: Every amp should have one!

Eico 377 to 5c1 Champ conversion

For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab. Quick and simple project finished. The tubes called out on the schematic you posted are octals. Users browsing this forum: If the tubes were loose how did you decide which ones went where?

Sep Mon 05, 8: We’ve added some “new” guys to the moderator crew. Super cool I’ll have to try that variable cap thing. Discussion in ‘ Amps and Cabs ‘ started by xtianDec 28, I didn’t even think about the original tubes being octals. It is obvious someone has updated the capacitors. I am guessing that in stock form the generator could not be adjusted low enough in level or precisely enough for the application without some additional attenuation.

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The VE6KQ Website – Eico Audio Generator

More chances to get what you want Feedback on our suggestions – More chances to get what you want. Dec 28, 6.


A special thank you to the ‘new’ guys that helping out. Portland, Maine, United States. All are longtime members that stepped up to the invite to help out by volunteering their time and effort to help the membership experience on TGP stay on the even keel.

I hoped that since the original version was the same tube, that switching the two wouldn’t be catastrophic I readily admit that eeico not have a been a fair assumption and I may have just got lucky I also brought it up slowly on my current limiter and Variac, while looking at the signal with a scope, and watching the tubes.

I am ordering the correct tubes. Dec 28, 1.

Audio Generator 377

The 6SQ7 doesn’t fit in. If it’s wired for a 6SQ7 the heater voltage will be between pins 7 and 8. If the socket is wired for a 6SJ7 it will appear between pin 2 and pin 7.