VAC - Tube Characteristics ... (updated 7 February 2006)
This section is designed as a reference for the engineer or serious hobbyist. We will be adding information periodically.
Tube types:
6CG7/6FQ7
6DJ8/ECC88
6FQ7/6CG7
6SL7
6SN7
6V6
12AT7/ECC81
12AU7/ECC82
12BH7
KT66 - similar to 6L6GC
KT77 - similar to EL34
6550A - similar to KT88, but with lower ratings
6922/E88CC
7025 - see 12AX7
7189/E84L - similar to EL84
7199
7581
7591A
