Description

Visit this seller's eBay Store! TubeMuseum Historic TubeMuseum, Tuxedo Park, New York now in Florida Established in 1928 as a premier research facility in Tuxedo Park, New York, that attracted such brilliant and most visionary minds of the twentieth century - Albert Einstein, Werner Heisenberg, James Franck, Niels Bohr and Enrico Fermi to name a few. The Tuxedo Park lab attracted these top-flight scientists who experimented with audio, sound, time measurement, and radar waves. Visit this seller's eBay Store! TubeMuseum How many times have you purchased what you read advertised as a balanced and matched-triode tube on eBay and have received mismatched or marginal tubes? Well, get rid of those! Here is a QUALITY NOS 1948 ECH42 single tube that will end your search for the Quality you would expect from a Premium tube in your ultimate HI-FI AMPLIFIER or RADIO Amplification system. NOS TUBE MUSEUM QUALITY NEW-OLD-STOCK NEVER-USED NOS VALVO HAMBURG ECH42 METAL BASE RIM-LOCK OLD-WORLD HAMBURG BETTER MADE TUBE with METAL BASE & D-GETER RING ECH42 IDENTICAL TO = 6CU7 = X150 = ECH113 = 62TH = MECH42 THIS RARE TUBE HAS THE "OLD-WORLD" DARK-RAINBOW IRIDESCENCE (also known as goniochromism) is generally known as the property of certain surfaces that appear to change color as the angle of view or the angle … ECH42 rarely seen "SQUARED D-HALO" SHAPED GETTER RING AND METAL BASE! SIMPLY The PERFECT SINGLE REFERENCE ECH42 BY WHICH ALL OTHER ECH42's CAN BE MEASURED BY! CERTIFIED NOS SPECIMEN https://www.radiomuseum.org/tubes/tube_ech42.html TubeMuseum tested tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be. Terms of Auction Domestic & International Buyer's Terms of Auction International Buyers - Please note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. We do not low declare and we insure for full value. Sellers must set the item's actual value and must comply with customs declaration laws. NOTICE: All text & images © 2002-2024 Copyright © of The Tube Museum New York © All Rights Reserved By entering this site you are agreeing to be bound by the terms of this agreement. All photographs and text appearing in the Tube Museum New York (TubeMuseumUSA) site(s) are the exclusive property of The Tube Museum New York © (except where stated otherwise) and are protected under international copyright laws and treaties. They are made available for your personal viewing enjoyment only. No images or unique text are within the Public Domain. The photographs and text may not be copied, reproduced, redistributed, manipulated, projected, used, or altered in any way without the prior express written permission of The Tube Museum New York ©. The unauthorized reproduction or distribution of a copyrighted work, pictures, and text is illegal. Criminal copyright infringement, including infringement without monetary gain, is investigated by eBay and appropriate action will be taken. Make sure your listing follows these guidelines. If it doesn't, it may be removed, and you may be subject to a range of other actions, including limits of your buying and selling privileges and suspension of your account. If you're not using pictures or text from the eBay product catalog, you should use your own when creating a listing. If you're using someone else's photos and text, make sure you have permission from the rights owner or creator .