McVitie Weston valve collection
- Made:
- Canada, United States and Dulwich
- maker:
- Aneloy Limited
Aneloy bi-grid low frquency tetrode valve, type A.P.412 L.F., B4+st base, pinch marked 412 LF, (RMW/G32 - McVitie Weston number), by Aneloy.
Aneloy bi-grid low frquency tetrode valve, type A.P.412 L.F., B4+st base, pinch marked 412 LF, (RMW/G32 - McVitie Weston number), by Aneloy.