Other class quality (otherwise equal): CV4085; M8195 Heater different: PF86; UF86 Other base and data slightly different: 5879 Multiple differences or of other kind: CV4086
First year
1955 Tube leaflet collection E.Erb Analysis by original leaflets
Lineare (ungeregelte) NF-Pentode. Meistens in Verstärkern eingesetzt. Ausnahme
für Radios: (z.B.) Saba Meersburg Automatik 7 und Freiburg automatik 7 von 1956.
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Tube prices
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EF86: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1138
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