Category:Vacuum tube tester collection by Joe Haupt (from Flickr stream)

Media in category "Vacuum tube tester collection by Joe Haupt (from Flickr stream)"

The following 26 files are in this category, out of 26 total.

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  Vintage "Confidence Special" Vacuum Tube Tester By Apparatus Design Co., Inc., Little Rock, Ark. (13894854760) (2).jpg 3,647 × 2,505; 2.24 MB
  
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  Vintage "Confidence Special" Vacuum Tube Tester By Apparatus Design Co., Inc., Little Rock, Ark. (13894854760).jpg 4,390 × 3,233; 3.15 MB
  
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  Vintage Accurate Tube Tester, Model 257, Accurate Instrument Company, Made In USA, Circa 1968 (32890802281).jpg 3,773 × 2,687; 2.67 MB
  
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  Vintage B&K Dyna-Jet Dynamic Mutual Conductance Tube Tester, Model 707, B&K, Division Of Dynascan Corporation, Two Vacuum Tubes (6BN8 & 83), Made In USA, Circa 1966 (33021503385).jpg 2,702 × 2,588; 2.04 MB
  
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  Vintage B&K Dyna-Quick Dynamic Mutual Conductance Tube Tester, Model 700, B&K Manufacturing Company, Two Vacuum Tubes (6BN8 & 83), Made In USA, Circa 1964 (32976014026).jpg 3,531 × 3,080; 2.45 MB
  
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  Vintage Conar Tube Tester, Model 223, Division Of The National Radio Institute (NRI), Made In USA, Circa 1968 (34938237796).jpg 2,840 × 2,351; 1.7 MB
  
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  Vintage Eico Electronic Tube Tester, Model 625, Circa 1950 - 1952 (14949422216).jpg 3,784 × 3,139; 3.17 MB
  
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  Vintage EICO Tube Tester, Model 625, Metal Cabinet, EICO Electronic Instrument Company, One Vacuum Tube (6H6), Made In USA, Circa 1950 - 1952 (32173593334).jpg 3,056 × 2,240; 1.74 MB
  
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  Vintage EICO Tube Tester, Model 625, Metal Cabinet, EICO Electronic Instrument Company, One Vacuum Tube (6H6), Made In USA, Circa 1950 - 1952 (32892390481).jpg 1,608 × 2,322; 1,016 KB
  
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  Vintage EICO Tube Tester, Model 625, Metal Cabinet, EICO Electronic Instrument Company, One Vacuum Tube (6H6), Made In USA, Circa 1950 - 1952 (36078986142).jpg 2,040 × 1,667; 1.36 MB
  
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  Vintage EMC-205 Tube Tester, Electronics Measurements Company, Wooden Cabinet, Made In USA, Circa 1945 (36205104356).jpg 2,330 × 2,528; 1.8 MB
  
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  Vintage Hickok Dynamic Mutual Conductance Microhmo Vacuum Tube Tester, Model 6000A, Circa 1967 (13889478158).jpg 4,553 × 3,265; 3.27 MB
  
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  Vintage Hickok Dynamic Mutual Conductance Micromho Vacuum Tube Tester, Model 6000A, Made In USA, Circa 1967 (13889478158).jpg 3,271 × 3,656; 2.74 MB
  
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  Vintage Hickok Dynamic Mutual Conductance Micromho Vacuum Tube Tester, Model 6000A, Made In USA, Circa 1967 (32144376133).jpg 2,875 × 2,070; 1.34 MB
  
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  Vintage Hickok Dynamic Mutual Conductance Tube Tester, Model 752, Made In USA, Circa 1958 (33694309081).jpg 3,784 × 3,307; 2.74 MB
  
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  Vintage Hickok Military Tube Tester, Model TV-3B-U, Made In USA, Circa 1951 (32571801403).jpg 3,954 × 2,315; 2.51 MB
  
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  Vintage Hickok Military Tube Tester, Model TV-3B-U, Made In USA, Circa 1951 (33258200031).jpg 3,386 × 3,084; 2.84 MB
  
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  Vintage Knight-Kit Tube Tester By Allied Radio Corporation, Model 83YX142, Self-Assembly Kit, Made In USA, Circa 1955 - 1959 (32625644193).jpg 2,149 × 2,809; 1.18 MB
  
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  Vintage Knight-Kit Tube Tester By Allied Radio Corporation, Model 83YX142, Self-Assembly Kit, Made In USA, Circa 1955 - 1959 (32625710263).jpg 3,669 × 2,787; 1.96 MB
  
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  Vintage National Radio Institute (NRI) Model 66 Tube Tester By Triplett Elec. Instr. Co., Metal Cabinet, Made In USA, Circa Late 1940s (15668593645).jpg 3,936 × 3,358; 2.81 MB
  
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  Vintage Precision Tube Tester, Series 10-12, Made In USA (33025746763).jpg 2,269 × 2,706; 1.68 MB
  
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  Vintage Realistic Model 105 Tube Tester, Sold By Radio Shack, Made In Japan, Circa 1955 (15952662602).jpg 2,972 × 2,470; 1.57 MB
  
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  Vintage Superior Instruments Co. Trans-Conductance Vacuum Tube Tester, Model TV-12, Circa 1955 (13898209860).jpg 4,476 × 3,455; 3.55 MB
  
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  Vintage Superior Trans-Conductance Tube Tester, Model TV-12, Superior Instruments Company, Made In USA, Circa 1955 (32204312123).jpg 1,972 × 2,726; 1.37 MB
  
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  Vintage Superior Trans-Conductance Tube Tester, Model TV-12, Superior Instruments Company, Made In USA, Circa 1955 (32637553960).jpg 3,530 × 2,676; 2.08 MB
  
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  Vintage Tube Tester - EMC (Electronic Measurements Corporation) Model 205, Made In USA, Circa 1945 (14729252040).jpg 4,561 × 2,484; 2.63 MB