-
manufacturers of 300B and
other tubes of
similar characteristics included EkspoPUL (Electro
Harmonix brand), ELROG,
Emission Labs - EML, JJ Electronic, KR...
- US$250. As of 2022[update] KT66
tubes continued to be
manufactured at
EkspoPUL in Saratov,
Russia (Genalex Gold Lion brand), JJ
Electronic in Slovakia...
- the EL34 is no
longer made by Philips, it is
currently manufactured by
EkspoPUL in Saratov,
Russia (Electro-Harmonix, Tung-Sol,
Mullard and
Genalex Gold...
