Date Code 013 which places production to January – March of 1950. (1) Tested 1950 Western Electric JW-6AK5 Tube. Black plates with a top square D angled getter. 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.
Item Tag: United States
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(1) Tested Very Strong RCA 6AK6 Tube and Box Date Code 61-24 Pentode Vacuum Tube
(1) TestedStrong RCA 6AK6 Tube with Original Box. This tube tests well above NOS. 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.
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(1) Tested Very Strong RCA 6AK6 Tube & Box Code NHK Power Amplifier Pentode (b)
(1) TestedVery Strong RCA 6AK6 Tube with Original Box. Date Code NHK. 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.
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(1) Tested Strong RCA 6AK6 Tube with Box Code NHK Power Amplifier Pentode (a)
(1) TestedVery Strong RCA 6AK6 Tube with Original Box. Date Code NHK. 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.
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1 NEW JAN – GE – 6AK5WB tube Tested – Identical date codes – USA made
Identical Date codes on all five tubes. One new tube in original box. Tested on Hickok or B&K.
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Vintage Antique GE AC-Volt Ammeter General Electric MODEL 8AK1AAA1 TYPE AK-1
This item has been removed from a working facility. We cannot possibly describe every detail of this item and what is in the pictures is included in the sale. This item is to be used for its intended purpose.
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(1) Tested Very Strong RCA 6AK6 Tube with Box Date Code 6209 Pentode Vacuum Tube
(1) TestedStrong RCA 6AK6 Tube with Original Box. Date Code 6209. This tube tests as NOS. 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.
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(1) Tested RCA 6AK6 Tube and Box Date Code NHK Power Amplifier Pentode Tube (c)
(1) Tested RCA 6AK6 Tube with Original Box. Date Code NHK. 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.
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(1) Tested GE 6AK6 Tube Red Letters with Box Code 62-48 General Electric Pentode
(1) Tested Strong GE 6AK6 Tube with Original Box. Red Letters. Date Code 62-48. 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.
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(1) Tested Raytheon CK 5654 6AK5W Tube with Box CK5654/6AK5W Tube
(1) Tested Raytheon CK5654/6AK5 Tube with Original Box. 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.