GSTube.com''. Tubes, sockets etc. Parameters and characteristics 1Zh29b
1263) Telefunken t33 rfs - pagina 4
6021 Sylvania Medium Mu Twin Triode Tube. Designed for use as an amplifier in high and UHF circuits. New old stock. No longer available for export. MFR: Sylvania. SKU: 6021.
Subminiature Tubes: The Future of Audio! - Effectrode