Home > Pre Tubes > EF86 6267 EF806S CV2901 CV4085 CV4086 M8195 >

Tungsram EF86 - 1972 Industrial Grade MINT NOS NIB - RFT Source
Rare 1972 Tungsram Industrial Grade EF86 Tubes, Brand New, MINT in Original Boxes. Each tube has individual serial number in RED and a factory certificate for that serial number (see picture). These tubes were made by RFT for Tungsram.


 
Single Tube = $40.00
Stock Details: Tubes as Shown Available

Quantity in Stock:24
Product Code: 123
Qty:

Description Technical Specs
 
FEB 17 2019 - We have found a few more pieces of this popular tube of ours.

Rare 1972 Tungsram Industrial Grade EF86 Tubes, Brand New, MINT in Original Boxes. Each tube has individual serial number in RED and a factory certificate for that serial number (see picture). These tubes were made by RFT for Tungsram. Industrial grade tubes were subject to rigorous test and burn in process. These tubes were produced in limited quantities. Tungsram tubes are well liked by many Audiophiles and Guitar Folks. Tested and matched on Hickok 6000a Dynamic Mutual conductance tester. Price = $40 per tube.

Share your knowledge of this product with other customers... Be the first to write a review

Browse for more products in the same category as this item:

Pre Tubes > EF86 6267 EF806S CV2901 CV4085 CV4086 M8195
Pre Tubes
NEW ARRIVALS