Vacuum Tube. sections of a single tube. Within 3% I consider to be ‘Balanced’. ‘Balanced’ refers to comparing the gm test results between the lowest to the highest identical. Clean tubes will radiate heat better & operate cooler.
Item Tag: Arcturus
1 Arcturus 6211 Tube Guaranteed NOS/NIB
Up for sale is 1 Arcturus 6211 Tube ~ NOS/NIB.
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1 Arcturus 6211 Tube D Getter Guaranteed NOS/NIB
Up for sale is 1 Arcturus 6211 Tube ~ NOS/NIB. Constructed with grey plates and top d getter.
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Vintage Arcturus Electronic Electron/ Vacuum Tube – 6SA7
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NOS/NIB PAIR ARCTURUS 6AX4 6AX4GTB VACUUM TUBE
FULL WARRANTY IN EACH TUBE AS LISTED. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive. LOCAL PICKUP FREE.
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⭐️ARCTURUS⭐️ RARE 145 (45 245 345) POWER AMP GLOBE TUBE TV-7 Test STRONG!
TYPE GLOBE Tube! TUBE’s TEST RESULT’s TESTED STRONG! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES!
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Arcturus 6L6GC Grey Plate Power Vacuum Tube Amplitrex NOS New In Box 100%
Tested NOS 144% ip and 100% gm using an Amplitrex AT1000 tube tester (as photographed).
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Nice Tested BLUE Arcturus Globe 127 27 Old Vintage Vacuum Tube
This is a BLUE Arcturus 127 27 globe Vacuum Tube. It is made in the United States.
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VINTAGE ARCTURUS ELECTRON TUBE #6AU8- NOS
VINTAGE RARE ARCTURUS ELECTRON TUBE #6BN6 – NOS OVERALL CONDITION: NEW OLD STOCK
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6211 ARCTURUS nos tube UNited States preamp test strong balanced 2 Pcs
6211 ARCTURUS. USA preamp. Up for sale 1 Pair 2 Pcs. Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160. 1MP 5687 RCA NOS Top D getter made in U.S.A Amplitrex Tested #2288002&8.