Halo Getter. Matched Pair 6FQ7/6CG7 GE. BALANCED Tubes.
Item Tag: 6CG7
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NOS GE 5814A 12AU7 Industral twin Triode vacuum tube tested Excellent Great Tube
The 5814A tube is a military-spec version of the 12AU7 double triode tube, known for its ruggedness and low noise. The 5814A has a 12AU7 equivalent with enhanced durability, separate cathode connections, and often features like triple micas or gray/black plates for increased structural support and reliability.