2016年12月27日 · I got my hands on two NOS GE ECC88/6DJ8 tubes. When were they made? The box for them says Recyclable Package. I would assume from that alone they were made …

2004年7月8日 · I harvested 7 Amperex + 1 GE 6DJ8, along with a pair of Mullard 6BL8s, 2x GE 6AU6, and a handful of other tubes: 7119, 7233, 12BH7A, 6CZ5, 6AS7G, 0G3 and a 6BJ7. …

2005年5月17日 · The operating point of the input tube, a NOS GE 6dj8, was changed as it didn't have enough gain as it was. Replaced the 1K bias resistor for a 330 ohms. Sound is kind of …

Hi, Unfortunately work and life in general has temporarily slowed down my DIY tube amp activity. However this has not prevented me from bying a couple of tubes intended for tube-rolling in …

The tubes smooth out that last bit of harshness from this digital source. So far I've rolled Telefunken ECC88, Mullard ECC88, several types of Amperex ECC88/6DJ8 including A …

2008年6月14日 · GE 12B4A:2 RCA 12AU7A/ECC82: 1 National:2 Amperex ECC88:1 RCA 6U8A/6KD8: 3 GE 6C4:1 RCA 6AQ5A:1 RCA 35W4:1 RCA 6AkS:1 National Union …

2017年2月8日 · There are 2 types of 12bh7A , those manufactured by RCA license have an expending curves centered at -12Vg , and those manufactured by GE license have linear …

The driver tube- GE 6DJ8- has 50v in one plate and 45 in the other as the load resistors- 47k- are not exactly the same value, could this be the cause.... 😕 I really don't know what's going on...

a smooth sounding, low noise tube. Mullard brand 6DJ8's are very similar. Recent Revisions : I upgraded to Holco resistors and Black Gates for C5 and C6. C3 was a 0.1 uF Multicap, while …

2009年9月27日 · Across the board the 6N1P is brighter than the 6DJ8, 6N2P, and 6N23P. The 6N23P in particular seems to accentuate the base. The 6DJ8 sounds very similar to the 6N1p …