(1) TestedVery Rare 1925/1926 Ureco GoldenTone 112 Tube with original Box. Produced by Ureco (United Radio and Electric Corporation) of New Jersey. The 112 tube is a precursor to the 112A tube, with a couple of subtle but notable differences.
(1) TestedVery Rare 1925/1926 Ureco GoldenTone 112 Tube with original Box. Produced by Ureco (United Radio and Electric Corporation) of New Jersey. The 112 tube is a precursor to the 112A tube, with a couple of subtle but notable differences.