ELROG
Elrog Tubes ER 211 - ER 845 - ER300B
The Tubes are made to be compatible with the 211 and 845 types. The only difference is the heat distribution which is more directed towards the base in the new tubes. This is not an issue for any well constructed amplifier.
102 Ilioupoleos, Dafni, 17237, Athens
+30 213 027 7796 
