Vintage General Electric 5 Star 5896 Twin Diode Detector Audio Vacuum Tube Valv | eBay
5896 Sylvania Audio Vacuum Tube Valve - Bangybang
5896 Sylvania, RCA High Frequency Twin Diode Tube. Designed to function in a variety of detector applications at UHF and low frequencies. New old stock. No longer available for export. MFR: Sylvania,
5896 JAN Sylvania Double Diode Detector Tube | eBay
TUBO MINIATURA 5636, EF 730 EUR 3,95 - PicClick IT