Pair of Mullard GZ-34 5AR4 Large Base Tubes Used TESTED GOOD $173.50 USD Sold on: 2013-Aug-16 Marketplace: eBay 9 Treasure 0 Trash 100% Detail: This lot consists of 2 good, used Mullard Large Base 5AR4 GZ-34 vacuum tubes. These tubes were made in Great Britain. One is marked HEATH and the other is marked FISHER. Tested on a TV-7A/U and with a... More Relevance Historical Items
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