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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Start of add to list layer. Search Media New Media. Switching the two produced an unrecognizable form, so I figured that wasn’t correct, or the instrument is broken.

Exact same tube compliment. However, there is no 6×5 not even an empty hole for it and the tubes are: I am working on a right now as well. The only one that doesn’t make ieco sense is the 6SQ7 in place of the 6SJ7, since those two tubes are not similar.


The wiring on the octal socket appears to be consistent with a 6SJ7 or similar tube. A total of 5 tubes are used including a 6X5 rectifier. Dec eoco, 1. Sometime in the past someone modified the generator to include a 20 dB voltage ratio step attenuator. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab. Share This Page Tweet.

Add to watch list. Sep Mon 05, 9: Log in or Sign up. More chances to get what you want Feedback on our suggestions – More chances to get what you want. Are you sure this is the right number? Dec 29, 7.

Books Support This Site: Eixo name or email address: A special thank you to the ‘new’ guys that helping out. The tubes called out on the schematic you posted are octals. Dec 28, 4. Yours is a 2 gang, which means all of the resistors in the tuning circuit are different also. I get a signal on the scope, but not a clean one.


Eico 377 to 5c1 Champ conversion

I have four other pieces of Eico equipment. A 6SJ7 would make sense and the socket wiring seems to fit as much as I can tell from the pic.

Quick and simple project finished. I have one exactly like it.

Used Eico Vacuum tubes for Sale |

The distortion was tested across a ohm load. Seller assumes all responsibility for this listing.

Sign in for more lists. KindaFuzzyDec 28, Nice job, cool that you actually used the variable cap. The Eico is also likely more forgiving. A comprehensive manual is available on the BAMA website. It functioned perfectly last time I plugged it in 10 years ago.