Product code: Lot 9 Victoreen Corotron vacuum tubes GV5C-4000 and SGSP 215 shops NOS immerscope
All these tubes are from shops victoreen. eight tiny SGSP 215 and one bigger GV5C-4000. May have been spares for an Immerscope.
All these tubes are from shops victoreen. eight tiny SGSP 215 and one bigger GV5C-4000. May have been spares for an Immerscope.