Category:Vacuum tube testers

Podkategorie

Poniżej wyświetlono 2 spośród wszystkich 2 podkategorii tej kategorii.

Pliki w kategorii „Vacuum tube testers”

Poniżej wyświetlono 43 spośród wszystkich 43 plików w tej kategorii.

• 
  Acremeter tube tester - raw.jpg 2592 × 1944; 634 KB
  
• 
  Acremeter tube tester.jpg 1350 × 1941; 542 KB
  
• 
  Bundesarchiv Bild 183-S74521, Berlin, Prüfung von Rundfunkröhren.jpg 761 × 800; 84 KB
  
• 
  HeathKit tube tester TC1.agr.jpg 3024 × 3024; 1,43 MB
  
• 
  Nürnberg — 2013-09-06 und 07 —Mattes (3).JPG 3672 × 4896; 5,08 MB
  
• 
  P1010730 (5750988931) (2).jpg 4320 × 3240; 1,84 MB
  
• 
  Radio-Depot der Technischen Sammlungen Dresden (Rundfunk- und Fernsehempfänger) 20.jpg 4825 × 3217; 3,16 MB
  
• 
  Radio-Depot der Technischen Sammlungen Dresden (Rundfunk- und Fernsehempfänger) 26.jpg 4825 × 3217; 2,46 MB
  
• 
  RCA-tube-tester-at-Oklahoma-History-Center.jpg 600 × 800; 100 KB
  
• 
  Röhrenprüfgerät Neuberger WE 238-1933 (1).JPG 4000 × 3000; 4,64 MB
  
• 
  Röhrenprüfgerät Neuberger WE 238-1933 (2).JPG 4000 × 2248; 4,03 MB
  
• 
  Tube and Circuit Tester, Precision Apparatus Company, Inc., 1940s - National Electronics Museum - DSC00098.JPG 3840 × 3320; 5,7 MB
  
• 
  Tube tester at MIT flea market.agr.jpg 2909 × 2182; 2,42 MB
  
• 
  Tube tester at MIT flea.agr.jpg 3264 × 2448; 4,48 MB
  
• 
  Vacuum tube multimeter.jpg 2550 × 2064; 2,79 MB
  
• 
  VacuumTubeTester TV-7D 4.jpg 3578 × 2300; 1,34 MB
  
• 
  Vintage "Confidence Special" Vacuum Tube Tester By Apparatus Design Co., Inc., Little Rock, Ark. (13894854760) (2).jpg 3647 × 2505; 2,24 MB
  
• 
  Vintage "Confidence Special" Vacuum Tube Tester By Apparatus Design Co., Inc., Little Rock, Ark. (13894854760).jpg 4390 × 3233; 3,15 MB
  
• 
  Vintage Accurate Tube Tester, Model 257, Accurate Instrument Company, Made In USA, Circa 1968 (32890802281).jpg 3773 × 2687; 2,67 MB
  
• 
  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 2702 × 2588; 2,04 MB
  
• 
  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 3531 × 3080; 2,45 MB
  
• 
  Vintage Conar Tube Tester, Model 223, Division Of The National Radio Institute (NRI), Made In USA, Circa 1968 (34938237796).jpg 2840 × 2351; 1,7 MB
  
• 
  Vintage Eico Electronic Tube Tester, Model 625, Circa 1950 - 1952 (14949422216).jpg 3784 × 3139; 3,17 MB
  
• 
  Vintage EICO Tube Tester, Model 625, Metal Cabinet, EICO Electronic Instrument Company, One Vacuum Tube (6H6), Made In USA, Circa 1950 - 1952 (32173593334).jpg 3056 × 2240; 1,74 MB
  
• 
  Vintage EICO Tube Tester, Model 625, Metal Cabinet, EICO Electronic Instrument Company, One Vacuum Tube (6H6), Made In USA, Circa 1950 - 1952 (32892390481).jpg 1608 × 2322; 1016 KB
  
• 
  Vintage EICO Tube Tester, Model 625, Metal Cabinet, EICO Electronic Instrument Company, One Vacuum Tube (6H6), Made In USA, Circa 1950 - 1952 (36078986142).jpg 2040 × 1667; 1,36 MB
  
• 
  Vintage EMC-205 Tube Tester, Electronics Measurements Company, Wooden Cabinet, Made In USA, Circa 1945 (36205104356).jpg 2330 × 2528; 1,8 MB
  
• 
  Vintage Hickok Dynamic Mutual Conductance Microhmo Vacuum Tube Tester, Model 6000A, Circa 1967 (13889478158).jpg 4553 × 3265; 3,27 MB
  
• 
  Vintage Hickok Dynamic Mutual Conductance Micromho Vacuum Tube Tester, Model 6000A, Made In USA, Circa 1967 (13889478158).jpg 3271 × 3656; 2,74 MB
  
• 
  Vintage Hickok Dynamic Mutual Conductance Micromho Vacuum Tube Tester, Model 6000A, Made In USA, Circa 1967 (32144376133).jpg 2875 × 2070; 1,34 MB
  
• 
  Vintage Hickok Dynamic Mutual Conductance Tube Tester, Model 752, Made In USA, Circa 1958 (33694309081).jpg 3784 × 3307; 2,74 MB
  
• 
  Vintage Hickok Military Tube Tester, Model TV-3B-U, Made In USA, Circa 1951 (32571801403).jpg 3954 × 2315; 2,51 MB
  
• 
  Vintage Hickok Military Tube Tester, Model TV-3B-U, Made In USA, Circa 1951 (33258200031).jpg 3386 × 3084; 2,84 MB
  
• 
  Vintage Knight-Kit Tube Tester By Allied Radio Corporation, Model 83YX142, Self-Assembly Kit, Made In USA, Circa 1955 - 1959 (32625644193).jpg 2149 × 2809; 1,18 MB
  
• 
  Vintage Knight-Kit Tube Tester By Allied Radio Corporation, Model 83YX142, Self-Assembly Kit, Made In USA, Circa 1955 - 1959 (32625710263).jpg 3669 × 2787; 1,96 MB
  
• 
  Vintage National Radio Institute (NRI) Model 66 Tube Tester By Triplett Elec. Instr. Co., Metal Cabinet, Made In USA, Circa Late 1940s (15668593645).jpg 3936 × 3358; 2,81 MB
  
• 
  Vintage National Radio Institute (NRI) Model 66 Tube Tester By Triplett Elec. Instr. Co., Metal Cabinet, Made In USA, Circa Late 1940s (32245246514).jpg 3677 × 1999; 1,4 MB
  
• 
  Vintage Precision Tube Tester, Series 10-12, Made In USA (33025746763).jpg 2269 × 2706; 1,68 MB
  
• 
  Vintage Realistic Model 105 Tube Tester, Sold By Radio Shack, Made In Japan, Circa 1955 (15952662602).jpg 2972 × 2470; 1,57 MB
  
• 
  Vintage Superior Instruments Co. Trans-Conductance Vacuum Tube Tester, Model TV-12, Circa 1955 (13898209860).jpg 4476 × 3455; 3,55 MB
  
• 
  Vintage Superior Trans-Conductance Tube Tester, Model TV-12, Superior Instruments Company, Made In USA, Circa 1955 (32204312123).jpg 1972 × 2726; 1,37 MB
  
• 
  Vintage Superior Trans-Conductance Tube Tester, Model TV-12, Superior Instruments Company, Made In USA, Circa 1955 (32637553960).jpg 3530 × 2676; 2,08 MB
  
• 
  Vintage Tube Tester - EMC (Electronic Measurements Corporation) Model 205, Made In USA, Circa 1945 (14729252040).jpg 4561 × 2484; 2,63 MB