2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes

2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes

2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes
Price is for 2 NOS dual triode tubes. Super rare and one of the most-desired dual triodes ever made. It's early production from the 1950s with so-called short base. Etched codes - 5K2 6H3 / 5K2 6H4.

Test VERY STRONG as follow. Where 100% is Ia=9.0mA and S=3.6mA/V. Very rare preamp tubes with superb test results!


2 x NOS Mullard ECC33 6SN7 1950s Tested STRONG 5K2 D-geter Vacuum Triode Tubes