1622
4378
4652
5642DY70
5763
5823
5879
5915
5963
5964
596512AV7
60806AS76080, 6AS7 (very low impedance double triode, designed for series regulator applications, now popular for output transformerless audio amplifiers)
6201ECC81
6211
6350
6550 WDKT88
6773
6973 EH
702512AX7WA
70366BE6
73607360 Beam-deflection tube, used as balanced modulator/mixer up to 100 MHz.
7475
7587
8136 GE low power pentode tube that packs a punch when it comes to musical performance. This vacuum tube is known for its clear and balanced sound quality that audiophiles crave. It’s particularly versatile, with the ability to deliver clean and undistorted audio across different frequencies.
8416
9002
9003