TDSL Tube data [UL41]
UL41 @ The Valve Museum
Mazda Foreign (Philips Holland) UL41 D Getter Valve Tube NOS Boxed UA6 X8F (V17) | eBay
UL41 CV1977 MULLARD NOS BOXED VALVE TUBE (LB8) - Langrex
UL41 CV1977 45A5 Tungsram Military Grade New Old Stock Valve Tube 1pc | eBay
MINIWATT DARIO UL41 (Pentode) TUBE LAMPE TSF NOS EUR 21,00 - PicClick FR
Vintage valve radio restoration
Ekco U245 - UK Vintage Radio Repair and Restoration Discussion Forum
Power Pentode Valve UL41 - Physics Museum - The University of Queensland, Australia
UL41 Philips Tube Valve Lot Of 5 - Made in France - La radiotechnique, Chartre | Reverb France
Unboxing Two RST UL41 Audio Output Pentode Vacuum Tubes #UnboxingVintageElectronicComponents - YouTube
Repairing valve radio sets
The NZ Vintage Radio Project - Philips BZ146U (1954)
UBC41 - doctsf.com, base documentaire lampes (tubes)
UL41 Miniwatt Valve Tube NOS | Vintage Electronics
UL41 VALVOLA NOS MULLARD FRANCIA tube valve röhre CV1977 45A5 finale audio RADIO EUR 25,50 - PicClick FR
UK Vintage Radio Repair and Restoration - Philips B0IF95U
Tube/valve UL41 = CV1977 Philips - Jukebox Revival
UL41 - doctsf.com, base documentaire lampes (tubes)
UL 41, Tube UL41; Röhre UL 41 ID770, Vacuum Pentode | Radiomuseum.org
UL 41, Tube UL41; Röhre UL 41 ID770, Vacuum Pentode | Radiomuseum.org
45A5 / UL41 | TubeDepot.com
UL41 @ The Valve Museum
UL41 Philips Tube Valve Lot Of 5 - Made in France - La radiotechnique, Chartre | Reverb France
Powerhouse Collection - Philips 'Miniwatt' type UL41 electronic valve
UL41 - doctsf.com, base documentaire lampes (tubes)
Ul41 Valve in Vintage Valves & Vacuum Tubes for sale | eBay
