Four GE 6AU6 Tubes. “Old School” GE 6AU6 Tubes. Discriminating Test Results from an AMPLITREX Tube Tester. AMPLITREX AT-1000. Stronger than Hell on EM & GM. Tube #2: GM[%]: 97, EM[%] : 93. Tube #1: GM[%]: 96, EM[%] : 96.
Item Tag: 6AU6
Two Japan Mfg 6AU6 6AU6A Tubes GM[%]: 103 107 EM[%]: 109 105 AMPLITEX
Two 6AU6 6AU6A TUBES. One Tube: 6AU6A with “O” Getter. One Tube: 6AU6 with “D” Getter. Tube #1: GM[%]: 103, EM [%]: 109. Tube #2: GM[%]: 107, EM [%]: 105. Strong EM > New Tubes & Long Life. Fully Vetted IF/RF Pentode Tubes: Fixed Bias on AMPLITREX AT1000.
Related Images:
Tung Sol Electron Tube 6AU6A Nos
Tung Sol Electron Tube 6AU6A Nos
Related Images:
(1) Tested Philco 6AU6 Tube Date Code 247 Philco 6AU6 Sharp Cut Off Pentode
(1) Tested Philco 6AU6 Tube. The 312 EIA code indicates that tube was made bySylvania for Philco. Date Code 247. We prefer the versatility and precision of Hickok TV-10 military testers and use them almost exclusively except in rare instances when pinout/socket compatibility is not possible.
Related Images:
RCA 6AU6 Vacuum Tube – Preowned
Base Type: Miniature 7-Pin (B7G).
Related Images:
Pr. NOS Sylvania 6AU6WB radio tubes,original boxes,lot tested great!,6AU6A,6AU6
These tubes were made for themilitary and are printed “JAN 6AU6WB “. They areruggedized versions of a6AU6A tube. Ref: Minimum readings should be 1380 micromhos (60%) and new tubes should test at 2300 or more micromhos.
Related Images:
Vintage NOS/NIB RCA 6AU6A Tube
BUY MORE AND SAVE.
Related Images:
2 TUNG-SOL 6AU6 Tubes Black Plate D Getters EM[%]: 122 106 GM[%]: 80 90 AMPLITEX
Related Images:
New Old Stock – General Electric GE JAN 6AU6WC (Mil Spec) Electron Tube – USA
Made in USA.
Related Images:
IEC Mullard 6AU6 Tubes GR. Britian NOS Pair
Up for sale is a pair of IEC Mullard 6AU6 tubes GR. Britian NOS in boxes.