Best 12AX7/7025 Brand for reliability..
Posted: Fri Dec 05, 2014 1:38 pm
Hi,
I'm about to buy some spare 12ax7/7025 tubes
from a local seller..
For low microphonics, gain & long life reliability
what are the best choices in the following list I'm offered:
Sovtek 12AX7WA/7025
12AX7/6N2P
RCA 7025
12AX7 Black Plate
12AX7 Grey Plate
Westinghouse 12AX7 Black Plate
12AX7A/7025A Grey Plate
GE 12AX7A/7025
12AX7WA
12AX7WA Grey Plate JAN
12AX7 Black Plate
12AX7 LONG Grey Plate
Tung-Sol 12AX7 D-GETTER
Sylvania 12AX7WA JAN
12AX7 Grey Plate
Rogers 12AX7
Amperex 12AX7A/ECC83
Brimar ECC83/12AX7
Thanks !
I'm about to buy some spare 12ax7/7025 tubes
from a local seller..
For low microphonics, gain & long life reliability
what are the best choices in the following list I'm offered:
Sovtek 12AX7WA/7025
12AX7/6N2P
RCA 7025
12AX7 Black Plate
12AX7 Grey Plate
Westinghouse 12AX7 Black Plate
12AX7A/7025A Grey Plate
GE 12AX7A/7025
12AX7WA
12AX7WA Grey Plate JAN
12AX7 Black Plate
12AX7 LONG Grey Plate
Tung-Sol 12AX7 D-GETTER
Sylvania 12AX7WA JAN
12AX7 Grey Plate
Rogers 12AX7
Amperex 12AX7A/ECC83
Brimar ECC83/12AX7
Thanks !