Intended to be utilized as a shunt regulator in a high voltage power supply of TV receivers MFR: GE SKU: 6EA4 New old stock * No longer available for export.
Special version of the 12AY7. Double mica, halo getter, and black anode plates. Tested on TV 7 New old stock * No longer available for export. MFR: General Electric Company SKU: 6072A-GE
Special version of the 12AY7. Made with three pieces of mica, halo getter, and black anode plates. Tested on TV 7 New old stock * No longer available for export. MFR: GE SKU: 6072A-GE-JAN