Arcade Monitor Reference

Arcade monitor yoke readings. Measure and compare TV tube's yoke to determine if existing yoke may be compatible with a chassis.
NOTE: "Ohming" a yoke is not the proper form of measurment. Yoke deflection circuits are AC, therefore an inductance measurment should be taken.

13" - Thirteen Inch

Size Make Model
Orig Tube #
Vert (Ohms)
Horiz (Ohms)
Notes
13"
Wells-Gardner WG46xx 370DJB22 Toshiba Tube (CR25)
13" Wells-Gardner K7000/K7201 13.3 3.2 This is a typical K7000 reading, usually 2.2 ohms on horiz. Usually have thin-neck tubes, CR-31.
13" Wells-Gardner K7203 12.8 3.6
13" Wells-Gardner K7801 14.6 3.6
13" Electrohome G07-FB0 370ESB22 Hitachi Tube (CR28)

19" - Nineteen Inch

Size Make Model
Orig Tube #
Vert (Ohms)
Horiz (Ohms)
Notes
19" Wells-Gardner K4600 19VJTP22 8.3 2.7 4602 horiz=3.2
4603 horiz=4.4
19" Wells-Gardner K4900 19VLTP22 34.6 2.6
19" Wells-Gardner K7xxx (generic) 12.5 2.8
19" Wells-Gardner K7000 13.4 2.9
19" Wells-Gardner K7300 A48KRD89X02 14 2 CR-23 Socket
19" Wells-Gardner K7600 A48ABK05X 13 ?? CR-31 socket
19" Wells-Gardner K7602 A48ABK05X 12.6 2.3 CR-31,7602 is not the same as K7000 - newer model
19" Zenith (Wells-Gardner) K7000A 7.4 1.7 K7000As were made by Zenith under contract by WG. Flyback is bigger, grey in colour, hexagonal pots, usually has an external winding with two anode wires. Chassis is basically the same as WGK7000 models, note C42 location different, C56 is rotated 90 degrees, different HOT used (interchangeable). Usually thick-neck tubes, CR-23.
19" Wells-Gardner K8000 5.6 1.6
19" Wells-Gardner U3100 5.7 0/.6
19" Electrohome G07-CBO/FBO 19VJTP22 54.5 2.6 CR-23 Socket
19" Sanyo 20EZ 510UTB22 55 2 CR-23 Socket
19" Neotec 2701 8.1 0.5
19" Nanao KZ-20EN 51.6 ??
19" Sharp XM-2001 510YWB22 15 2 CR-31 socket
19" Kortek KT-1420A 51GGB95X-TG 50 2 CR-23 Socket
19" Sharp XM-1801 470NVB22 15 2 CR-31 socket

25" & 27" - Twenty-Five and Twenty-Seven Inch

Size Make Model
Orig Tube #
Vert (Ohms)
Horiz (Ohms)
Notes
25" Wells-Gardner K7000 (not K7400/K7500) unknown 6.3vertical 1.9horiz CR-23
25" Hantarex POLO A63ADT10X05 5.7 1.7 CR-23 Socket



Tables originally taken from:
www.junknet.net
Data has been removed/added/modified.