The 5814A is a high-reliability version of the popular 12AU7 twin triode. One is a 3-mica version. 2 General Electric JG-5814A Vacuum Tubes. Hickok TV-7D/U tests nd triode sections 110 and 112 – min.
The 5814A is a high-reliability version of the popular 12AU7 twin triode. One is a 3-mica version. 2 General Electric JG-5814A Vacuum Tubes. Hickok TV-7D/U tests nd triode sections 110 and 112 – min.