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Factory Matching Tubes = 2 new GE vintage 12BY7A Qty 2 vintage NOS-NEW GE Made in USA 12BY7A tubes. You get both tubes for your purchase. These are a FACTORY MATCHING PAIR, with identical "MT 188-5" codes on each tube glass. Both tubes tested strong with our professionally calibrated B&K 707 tube tester, and also without shorts or leakage. These are popular Ham Radio tubes, often used in the driver circuit of many rigs. Thanks. P.S. - If you are interested in tubes & amplifier technology, be sure to check out our US Army Technical Course Lesson that teaches about Tubes, Amps, and Bias in Item 7419998407 USA = $4.00 US Mail S/H includes email Delivery Confirmation. All other countries = $10.00 (Airmail). (New tubes = 2 = = 12BY7A = ge = nos usa =$4 s/h was posted and is owned by: Sybil Cantrell) |
sybil-cantrell@chicagopartsnetwork.com (Sybil Cantrell) for more information.
