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Ken, KE1RI: Majestic Tubes
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Ken, KE1RI: Amperex Tubes
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Ken, KE1RI: CX 301-A
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Ken, KE1RI: Hickok Model 534 Dynamic Mutual Conductance Multi-Tester
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Ken, KE1RI: RCA Model 156 Tube Tester
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Ken, KE1RI: H -Vac Gold
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Ken, KE1RI: Radio Craft, making tubes
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Ken, KE1RI: HP 740B, in natural color
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Ken, KE1RI: Arcturus Type 56 Vacuum Tube
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Ken, KE1RI: Beer Tray for Tubes