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Tubes - EF183

The National Valve MuseumEF183 @ The National Valve Museum [Datasheet]
The EF183 is a high gain variable μ RF amplifier pentode. It is a 1960s design and superseded the EF85. The EF184 was the straight version of the design and replaced the EF80. All four valves have the same pin connections.
http://www.r-type.org/exhib/aai0110.htm

Click to enlargeKurzwellen-Audion mit EF183 und ECL80
Mein Ziel war, mit ungefährlicher Anodenspannung einen brauchbaren Kurzwellenempfänger für Lautsprecherbetrieb zu bauen. Das Radio lief mit fast gleicher Schaltung zuerst mit einer EF80 und nur 12 V und wurde auch schon in meiner Bastelecke ("Das Pentodenaudion") vorgestellt.
http://www.jogis-roehrenbude.de/Leserbriefe/Kainka-Radio/Audion.htm


Creation date : 01/12/2012 @ 21:24
Last update : 13/08/2015 @ 09:25
Category : Tubes
Page read 18592 times


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