6DJ8 / 6922 / 7308
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6DJ8 / ECC88 is the "standard grade" of this family. They normally have steel pins.
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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).
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7308 / E188CC is generally the highest quality tube in the 6DJ8/ECC88 family. Most have gold pins. Sylvania's are steel pin. They are designed with low microphonics and low noise. Sections are usually pretty closely matched.

USN-CEP-7308 Amperex Duo-Triode with Gold Pins (LHP)
In Stock
Designed for use as a multivibrator, cathode follower, VHF amplifier and VHF cascode amplifier.
Low Hour Pull * No longer available for export
Limited 90 Day Warranty
MFR: Amperex
SKU: 7308-GP-AMP-LHP
Add to Cart

USN-CEP-7308 Amperex Duo-Triode with Gold Pins (Pull)
In Stock
Designed for use as a multivibrator, cathode follower, VHF amplifier and VHF cascode amplifier.
Used * No longer available for export
Limited 90 Day Warranty
MFR: Amperex
SKU: 7308-GP-AMP-P
Add to Cart