6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).
4 X Amperex Bugle Boy 6DJ8 / ECC88 tubes, made in Holland, Tested Excellent (7)
6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).
2x Amperex ECC88 6DJ6 O-Getter – Bugle Boy Label – Heerlen 1963 – Near NOS
Test results on your tester will NOT be accepted as evidence of defect ive product.
1x Amperex EL84 6BQ5 D-getter Gold Pins – Sittard, NL 1956 rX3
Model: 1956 Amperex EL84 6BQ5 (Made in Netherlands). Test result on your tester will NOT be accepted as evidence of defective product.
6DJ8 ECC88 Vacuum Tubes (4) Amperex Holland
You will receive the (4) tubes pictured.
4 X Amperex Bugle Boy 6DJ8 / ECC88 tubes, made in Holland, Tested Excellent (42)
6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).
4 X Amperex Bugle Boy 6DJ8 / ECC88 tubes, made in Holland, Tested Excellent (43)
6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).
1 Amperexs 6BK4C 6EL4A Vacuum Tube – Vintage High-Voltage Triode HOLLAND
1 Amperex 6BK4C / 6EL4A Vacuum Tube. Also, this tube type is currently being used in custom audio applications. EICO 625 test reads 98. This Amperex tube was made in Holland – ca 1960. It is in the original box but has been very lightly used.
Matched Pair EL34 / 6CA7 Vacuum Tubes Test on Maxi-Matcher 2 Amperex Holland NOS
These were recently tested and matched on a professional Maxi-Matcher 2 tube tester for strong, balanced performance. Important: Vacuum tubes are delicate electronics. • Matching: Professionally matched pair on the Maxi-Matcher 2 (plate current and transconductance readings shown in photos).
1x Amperex ECC88 6DJ6 O-getter – Bugle Boy Label – Heerlen 1962 – NOS
Test result on your tester will NOT be accepted as evidence of defective product.