Designed for use in On/Off applications in high frequency circuits. New old stock * New In Box * No longer available for export. MFR: Philips ECG SKU: 6205-ECG
Designed to function as a combined oscillator and mixer in high frequency circuits. New old stock * New In Box * No longer available for export. MFR: GE, Raytheon SKU: 6111
Special version of the 12AY7. Made with three pieces of mica, halo getter, and black anode plates. New old stock * New Old Stock * No longer available for export. MFR: General Electric Company SKU: 12AY7-6072-JG-GE
Special version of the 12AY7. Made with three pieces of mica, halo getter, and black anode plates. New old stock * No longer available for export. MFR: RCA SKU: 6072-RCA