6A-6D

Designed with high transconductance and low plate capacitance allowing for efficient operation in IF and AF amplifiers.
New old stock * No longer available for export.
MFR: ECG Philips
SKU: 5749W

Designed to function as a detector in a large variety of circuits
New old stock * New in box
Made in USA * No longer available for export
MFR: Philips

Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented.
New old stock * No longer available for export.
MFR: Tung Sol, RCA, GE, Sylvania
SKU: 5725W

Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented.
New old stock * No longer available for export.
MFR: Tung Sol, RCA, GE, Sylvania
SKU: 5725

Sovtek EL84's are available in platinum matched sets. Our platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current measurement in milliamps. Please specify matched tube grouping (ie. pair, quad, sextet, etc.) when ordering (no odd-quantity groups please).  

MFR: Sovtek
SKU: EL84M-6BQ5WA-MQ-SOV

Designed for on/off control applications involving long periods of operation under cutoff conditions.
New old stock * No longer available for export.
MFR: General Electric, RCA, United
SKU: 6197

MFR: Tung-Sol, National, RCA, GE
SKU: 6662
New old stock * No longer available for export

MFR: RCA, Tung-Sol, Delco, Soundtone
SKU: 6AF4A
New old stock * No longer available for export

6AF3 Tube