1R5/DK91 Pentagrid Converter Tube. Designed to operate as a high effective oscillator slope. MFR: GE, Sylvania, CBS, Mullard SKU:1R5. New old stock.
Sylvania 1R5 Vacuum Tube | eBay
Raytheon 1R5 Tube, Tested Good, Made in USA | eBay
1R5 Tung-Sol Audio Vacuum Tube Valve - Bangybang
IEC 1R5 Vacuum Tube NOS Mint Condition Original Box - Etsy
4 Us-made 1R5 Vacuum Tubes Valves NOS NIB Lot of Four - Etsy
RCA JAN 1R5 vacuum tube NOS original box - Etsy Italia
1R5, Tube 1R5; Röhre 1R5 ID428, Pentagrid-Converter (Heptode | Radiomuseum.org
VINTAGE RCA 1R5/DK91/VT-171, Tubo, Tubo Valvola Vuoto, Radio/HiFi, NOS EUR 7,80 - PicClick IT
Tutta Elettronica di A. Capponi
5 3-tubes superheterodyne Radio | Details | Hackaday.io
RCA 1R5 Vacuum Tube NOS Mint Condition Original Box - Etsy Denmark
1R5 RCA valve tube equiv DK91 X17 VT171 3 off on eBid New Zealand | 198419349
1R5, Tube 1R5; Röhre 1R5 ID428, Pentagrid-Converter (Heptode | Radiomuseum.org
1R5 @ The Valve Museum
Sylvania 1R5 Vacuum Tube | eBay
Tutta Elettronica di A. Capponi
1 X 1R5 / DK91 TUNGSRAM TUBE. NOS/NIB. RC28
1R5 / DK91 / VT171 / X17 / 1C1 - Vint'Elec - Vintage electronic tubes
RCA 1R5 Tube, Tested Good, Made in USA | eBay
Japanese Antique Vacuum Tube Radios
1R5 DK91 Typ Va-90, Ia-1.6mA ELECTRON VACUUM TUBE VALVE GENERAL ELECTRIC
1pcs - TUNG-SOL 1R5 Vacuum Tube NIB NOS | eBay
NZTubes AWV Super Radiotron 1R5 AWV Super Radiotron
1R5 - doctsf.com, base documentaire lampes (tubes)
1R5 ART Audio Vacuum Tube Valve - Bangybang
DK91 1R5 CV782 RCA USA NOS VALVE TUBE | eBay
