Very Rare Vintage EC1840 Computer Power Supply Module Russian Soviet USSR 1988

Very Rare Vintage EC1840 Computer Power Supply Module Russian Soviet USSR 1988.Good working order. Was laying around for many years.Will be shipped from Europe by Air Mail International priority mail.Thanks for lookingI will ship to USA, Canada, Asia, Australia and Europe countries. PayPalonly. Same flat shipping rate to worldwide as to US Mainland. If not clear about shipping price, please ask to calculte.Shipping cost set to Europe, far away countries ask before looking...!!!!!!!