Aceasta inregistrare a fost actualizata in data de 16/06/2011
Descriere
Pentoda finala de audio + 2 diode.
EBL21 este tubul EBL1 transformat in balon de sticla similar cu Sylvania-Loktal din 1938. A fost utilizat in simple superheterodine fara etaj preamplificator audio, unde amplificatorul audio este direct cuplat la diodele detectoare sau in aparate de radio unde etajul preamplificator a fost combinat cu etajul de IF.
The EBL21 is an EBL1 transformed into an all-
glas tube similar to the Sylvania-Loktal-tubes of
1938. It may used in simple superhets without
audio pre stage where the output section is
directly driven from the diode detector, or in
sets where the audio pre-stage was combined with
the IF stage or with separate tubes for
IF+AF.J.R.8.Feb2003]