1U5 (IU5) Diode-Pentode. A vacuum radio tube by Brimar #21074 | M-Ware
Repurposing Antique Radios as Tube Amplifiers | audioXpress
1U5 Diode Sharp Cutoff Pentode Tube. Designed for use as a combined detector, audio-frequency amplifier, and automatic-volume-control tube. MFR: Sylvania, RCA, GE, Reliatron, Westinghouse. SKU: 1U5. New old stock. No longer available
V10-4659 VAICO Durite de refroidissement Caouchouc textilé, Q+, Première Monte ▷ AUTODOC prix et avis
1U5 Diode Sharp Cutoff Pentode Tube. Designed for use as a combined detector, audio-frequency amplifier, and automatic-volume-control tube. MFR: Sylvania, RCA, GE, Reliatron, Westinghouse. SKU: 1U5. New old stock. No longer available
1 TUBE 1S5/DAF91/ZD17. M17 EUR 4,99 - PicClick FR
1U5 @ The Valve Museum
4 General Electric GE 1U5 Vacuum Tubes Valves NOS NIB Lot of Four - Etsy
NOS Hitachi 1U5 Vacuum Tube | eBay
1U5 | UNSORTED | DIODE-PENTODE TUBE à 2 € HT sur Electols