Designed for a high plate voltage operation of an RF amplifier in the VHF tuner of the TV receiver. MFR: RCA, Sylvania SKU: 6EA5 New old stock * No longer available for export.
Special quality, shock and vibration resistant triode nuvistor tube. New Old Stock * New In Box * No longer available for export MFR: RCA SKU: 7586-RCA
Designed for applications critical as to leakage under high humidity. New old stock * New In Box * No longer available for export. MFR: GE, Sylvania SKU: 1P40
6922 / E88CC is a "premium grade" version of the 6DJ8. Most have gold plated pins, but many Sylvania manufactured 6922's have steel pins (a few Sylvania's are gold pin).
New Old Stock * No longer available for export MFR: Made in Russia