I just got a Eico regulated power supply but without the schematic or any doc. The C- and the VAC all work fine, but the high voltage. Was cleaning in the basement a bit this afternoon, and stumbled across the schematic for this old Eico power supply on my work bench that’s. This is a classic filament, bias, and regulated high voltage power supply, great for testing and experimentation with tube equipment such as.

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OT: Eico Power Supply | The Gear Page

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Was cleaning in the basement a bit this afternoon, and stumbled across the schematic for this old Eico power supply on my work bench that’s been gathering dust for the past decade or so.

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. Buyer shall be responsible for the safe and proper removal of any Goods purchased by Buyer. Most Active Authors Latest Reviews. I installed an ICL to limit inrush current at power-on.


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Eico 1030 HV Tube Power Supply Question

Every person enters the auction site at his or her own risk with notice of the condition of the premises and the activities that will be or have been conducted on the premises. Not only that, but you can put current mfg tubes back in the equipment and still use it. Goods weighing more than pounds must be removed by a qualified, insured rigger. One of the cheapest circuit insurance you can buy is to place diodes in series.

Chrome DinetteJul 2, Want to phone or mail the auctioneer? Fico enough it worked! Visit your account to find out Where I could, I went up in wattage. Cleaned up the chassis, front panel, eifo cabinet.

Browse All Upcoming Auctions I fused the screen winding with a 62ma slo-blo fuse, which was the smallest that I had available. You must log in or sign up to reply here.


Cleaned all the pots and the meter slide switch. Yes, my password is: For the price of a quality ultrafast diode from a reputable supplier — approx cents each for a Fairchild UF 1A, v — this protection is a bargain. After that I turned eicco back on using the variac. First, I fused the center-tap of the HV winding with a ma fuse mama fuse should be reasonable in this circuit. It looks super clean. Transformers can blow in the blink of an eye Recently my longtime trusted Eico regulated high voltage DC power supply succumbed to a catastrophic failure — a shorted transformer winding.

I acquired this power supply and decided to do a restoration. Unfortunately, this old diode shorted and took the transformer winding with it, thereby ruining the transformer. MKBJul 3, A full invoice should be emailed to the winner by the auctioneer within a day or two.

Have any questions about this item? This transformer failure caused me to consider how unprotected most transformers are in vintage gear. Certain ejco offered for sale at the auction may constitute “Restricted Technology.

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