CRT Cathode Rejuvenator Tester for TV and Other Ray Tubes

Weston D.C. Milliammeter Model 1 from 1923 and Cathode Rejuvenator Tester Model 40 for Color TV Tubes.

Precision Apparatus Co. cathode ray tube tester. Series CR-30. Serial No. 2125. Dimensions: 13.75 " W x 7.00 " H x 18.00 "D; 

Precision Apparatus Co. cathode ray tube tester. Series CR-30. Serial No. 2125. Dimensions: 13.75 " W x 7.00 " H x 18.00 "D. Apparently good. From Tekserve Collection

2 Braun's Cathode Ray Tubes, c. 1920 Each with horizontal deflecting plates, length 12 ½ and 26 in. 2 Braun'sche Elektronenstrahlröhren, um 1920 Jeweils mit horizontalen Ablenkplatten, Länge 32 und

B&K Mfg. Co. Cathode Rejuvenator Tester Model 400 with Instruction Manual Measures 12" x 9" x 5" Condition case worn

Nasa Apollo Mission Cathode Ray Tube Made by 20th Century Electronics Limited Part No type M6SD/312 Pieces is 5" by 15" by 5" All items from the Estate of Charles Bell space auction in May of 2000All

Vintage Dumont 3RP1 Cathode Ray tube

Sight SG 220 of the German Luftwaffe, 1944 Telefunken. Serial no. 43295, with 2 LB8 cathode ray tubes, installed in night fighters with FuG 220 (Lichtenstein) board radar, untested. Sichtgerät SG

Group of Scientific Instruments Physical demonstration models and others: 5 various Crookes cathode ray tubes, 1 x-ray tube (defective), 15 glass valves, 4 stands, 3 Leyden jars, 2 glass tubes with me

Electron Optics In Television A early book on the development of television. With Theory ad Application of Television Cathode Ray Tubes Author: Maloff & Epstein

5 Physical Demonstration Instruments, c. 1920 1) "Mammoth" X-ray air-cooling tube with regeneration device, made by Cuthbert Andrews, England, length 20 in. - 2) Crookes cathode ray tube, for demonstr

Vintage Crookes Railway (Paddlewheel) Tube (ca. 1910-1940) Cathode Ray Tube. Invented (1880s) by William Crookes during his investigations unto the nature of cathode rays (electrons). When the high vo

AS IS. The Cathode Ray Tube in the Back is Broken. It could still be used as a Prop, or Could be made into a Cabinet of some Kind. The "Deluxe" emblem in the Front has the "D" Cut off. It measures 35"

Unique Geissler Rotator motor / cathode rays. Adjustable spindle heads for tubes. Geissler neon liquid tube with wooden display hold included. Unique curl tube also included. Unit is untested. No exte

In this grouping is: an Eico model 666, which appears complete except for the lid; a Transvision CRT tester, which appears complete; a Weston 20,000ohms per volt multimeter with vintage RCA batteries

A Crookes Tube is an early experimental electrical discharge tube, with partial vacuum, invented by English physicist William Crookes and others around 1869-1875, in which cathode rays, streams of ele

Model VA48 tv-matv and video analyzer meter, model CA122 color circuit analyzer, model CR133 CRT tester.

SST sign. Excellent shine and color with light wear. Marked with the United Motor Service logo and the GM logo. (8.75). 20" x 27".

GE TV Tubes Advertising Stand Sign. In-house shipping available. Dimensions: 16 x 11 x 6

Discovery of the electron.- Thomson (J. J.) "Cathode Rays", in The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science. Fifth series, vol. 44, 1 plate, diagrams and illustratio

The circa 1970 battery powered date watch in stainless steel case is fronted by a four-color dial with red sweep hand. Measures 1.75 x 1.5 inches. We happily provide seamless in-house packing and ship

United States, Connecticut & Western Europe, Germany, ca. early 20th century CE. An early pair of blown glass X-ray tubes with different types of metal pieces inside and attached to the exterior- the

Radio Television Sylvania Tubes Advertising Light Up Sign and Clock: In working condition. Sylvania Radio and TV Tubes clock. Made by The Ohio Advertising Display Co. Bubble round glass with no condit

Funke W20 Tube Tester, c. 1958 Max Funke, Adenau, Germany. No. 28322, mains-operated (110-240 V AC), 2 tubes, wood case, 4 adapter plugs, test cards, manual and cord, weight 24 kg. Funke W20 Rö