E810F - doctsf.com, base documentaire lampes (tubes)
E810F Pentode, goldpin. A vacuum radio tube from Valvo #21233 | M-Ware
7788/E810F Amperex Gold Pin Pentode Tube. Designed to operate as a wide band amplifier. New old stock. No longer available for export. MFR: Amperex. SKU: 7788.
Daten und Bilder der Röhre: E810F
7788/E810F Amperex PQ Gold Pin Pentode Tube. Designed to operate as a wide band amplifier. New old stock. No longer available for export. MFR: Amperex. SKU: 7788-PQ.
Amazon.com: E810F 7788 Mullard, Tubo de audio de pin dorado, Amplitrex probado : Industrial y Científico
E810F Mullard Gold Pins Made in GT.Britain Amplitrex Tested #2978001 – Audio Tubes
E810F MULLARD - GEC
Amperex USA 7788 [E810F] Grey Plate Top O Get Vacuum Tube 90% - VIVA TUBES
E810F=7788 Philips Holland gold pins used/good 1962 and 1969 in white boxes
CV5809 = 7788 = E810F Special Quality High Slope Pentode