It is very similar to the 666, except now there are a pair of extra levers, and a few test sockets are missing. This meter was revolutionary at the time because it could measure peak to peak instead of rms ac voltage and its high input impedance, 11 meg dc and 10 meg ac, did not load down the circuit you were measuring. Mdb ventures vacuum tube and related information page. Eico 666667 testing testing tubes using the eico 666 tube tester. Download eico 955 construction manual free internetsilicon. For sale is reprint of eico model 324 signal generator constructionassembly manual. Eico model 232 vacuum tube volt meter restoration radio. Like the eico 625, the model 628 is an emission tube tester which is useful in determining the condition common vacuum tubes. The early large pin tubes can also be tested as they are included on the roll chart and included in the test setup book. Eico model 324 signal generator construction manual. This is a lateproduction model 197374 timeframe that lacks a roll chart. Eico 625 tube tester construction manual glendale manuals. Here is the schematic and a few troubleshooting tips for the eico 667.
Free eico diagrams, schematics, service manuals schematics. Eico model 379 solid state fet sinesquare wave audio generator operating manual 561kb15p eico model 625 tube tester manual 722kb8p eico model 950 resistancecapacitance and comparator bridge construction book 1. Eico 666667 testers eico 666 tube tester instruction and construction manuals. Even on 667 s that were correctly wired by the factory, the nuvistor sockets may not agree with the construction manual. Eico model 377 and documentation scientific solutions. I didntenclose photos of the conversion as the text is fair ly descriptive, note the parts in fig. Manual for the eico 667 tube tester and the master setting chart. Also check and clean the switches as needed, the trimpots, and the panel meter for fullscale deflection and smoothness.
Eico kits, pictures, specifications, diagrams, schematics. Assembly manual does not include operation instructions remastered reprint. Eico 667 instruction manual service manual download. Eico edebris eico 9 5 9 7 but site is back up now this is the bama archive these manuals are available for download and 635 666 667 667 2 706 710 717 720 722. Eico service and operating manuals library 46 service and operating manuals and 9 schematics on one cdromin adobe pdf format included manuals. Eico service and instruction manuals cdrom pdf ke3gk ebay. As well, the settings on the 667 have to be adjusted to test the second triode of a 12ax7. The 667 05 is the latest supplement that i know of. Manufactured by the eico electronic instrument company. This video examines a vintage eico model 221 vtvm, which dates from the 1950s. Information about the eico 667 dynamic conductance tube and transistor tester. General descriptions, construction procedure and part list and circuit diagram.
Ultimate eico operation maintenance repair service manual. The transconductance test is somewhat similar to a mutual conductance tester but uses ac voltages instead of dc and does not provide a direct gm reading in micromhos. Newly designed lowsilhouette construction, utiliz ing horizontal chassis to permit proper layout and compo nent separation necessary for long component life. Perfect for all repairservice shop or professionals users that want to have a lot of eico manuals files. Please see my other offerings for the operating manual with tube data or a combination of all my eico 667 manuals. This goes for both kit built and factorywired eico 666 and 667 s, as the factory wirers also made mistakes. The eico model 232 peak to peak vtvm vacuum tube volt meter was first introduced in 1954 both as a kit and a complete unit. It is designed for the 80 to 10 meter ham bands including 11 meters. Construction manual, eico capacitance checker submitted by. Eico 666667 tube tester tubedata sm service manual download. Remember with this unit you not only get the eico model 377 audio generator for sine and square waves, you also get the original documents including instruction manual, construction manual, service policy, warranty repair agents list and outof warranty repair agents list.
This goes for both kit built and factorywired eico 666 and 667s, as the factory wirers also made mistakes. Instructions manual and tube data chart eico 667 tube tester. Manual is 12 pages long and includes circuit diagram, dated 1955. I still think of the model 666 and the model 667 as pretty much the same tube tester. Manual is 10 pages long and includes circuit diagram, dated 1954. Model 145 assembly instructions eico 147 instruction manual eico 147a instruction manual eico 150 instruction manualeico 221 instruction manual eico 232249 instruction manual eico 232. These viewers may be required to view the manuals on this archive. This meter was revolutionary at the time because it could measure peak to peak instead of rms ac voltage and its high input impe.
General instructions, part list and 8 pages of assembly instructions of meter and probes. Page 5 of 38 an inexpensive vtct adapter for all tektronix scts version. Eico 667 tube tester operating instructions with schematic and tube setup data87 pages. If you own an eico 667 dynamic conductance tube tester and. See the parts list for descriptions this conversion is begun by removing unnecessarv.
Eico diagrams, schematics and service manuals download for free. Eico service and instruction manuals cdrom pdf ke3gk. Rca receiving tubes manuals 21 manuals vacuum tubes cdrom pdf ke3gk. Tube data for eico model 667 tube tester roll chart pdf 4. Repairing and restoring the eico 666667 tube testers. The test provides the merit of the tube under test with a percentage reading of the. If you are planning to restore your 667 to peak operating condition, here are a few pointers replace the selenium diodes cr1 and cr2. Eico, 7511 automatic plate current calculator or, use the automatic calculator below thanks to the formula help from philip. Available in both automatic and manual forms, this rotor is. When this chart is used in conjunction with the master chart it will form a complete and accurate chart of settings, so you still need to use the original master chart. For sale is reprint of eico model 324 signal generator construction assembly manual. Compare eico products with anybodys at your local dealer. Service manuals, schematics, eproms for electrical technicians.
This particular eico 635 tube tester manual pdf start with introduction brief session till the index glossary page. In this last in the series on the 667 tube tester we examine how the unit operates after several resistors and capacitors have been replaced and. There are small marks from use in the construction manual, no writing or obscured text. Same problems with a few eico 666 and 667s ive seen. Apparently the 666 and 667 manuals are easily available online, but the 667 manual is without the. Page 1 of 38 an inexpensive vtct adapter for all tektronix. For sale is reprint of eico model 625 tube tester construction manual. To open downloaded files you need acrobat reader or similar pdf reader program. Eico 667 tube tester eico 667 tube tester 600a receiver tv ham radio bin d5 solid state tube tester jackson dynamic tube charts dynaquik tube tester 667 tube tester heathkit tc2 accurate instrument tube tester model hickok 600a tube tester dyna quik 600a tube tester receiver tv radio bin d4. If you are planning to restore your 667 to peak operating condition, here are a few pointers.
The eico model 628 tube tester was the updated version of the earlier eico model 625 tube tester. Antique radio forums view topic eico 667, how good is it. Building your own eico 615 tube tester adapter if you own an eico 667 dynamic conductance tube tester and you frequently encounter older 4, 5, 6, and 7pin tubes, you probably wish you owned either the eico 615 adapter, or the eico 666 tube tester. In this video we look over an eico 667 tube tester. Notes on test equipment tube substitution supplement the. Even on 667s that were correctly wired by the factory, the nuvistor sockets may not agree with the construction manual. Glass tube construction permits visual inspection of. View and download eico 667 instruction manual online. Model 145 assembly instructions eico 147 instruction manual eico 147a instruction manual eico 150 instruction manualeico 221 instruction manual eico 232249 instruction. Eico 667 dynamic conductance tube and transistor tester. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good. The instructions manual and tube data roll chart are from the bama web site. These manuals are available for download and free of charge.
Here is the schematic from the eico 667 tube tester. Eico 1040 battery eliminator and charger instruction manual. Eico s best tube tester, a transconductance tester. Same problems with a few eico 666 and 667 s ive seen. The outstanding mechanical design and layout, coupled with components carefully selected for ruggedness, makes the model 667 extremely wellsuited for hard usage of daily work service. Check out their archives for more hard to find tube manuals. Eico 666667 tube tester tubedata sm service manual. Instructions manual eico 667 tube tester pdf 2mb tube data for eico model 667 tube tester roll chart pdf 4. Eico 667 tube tester eico 667 tube tester 600a receiver tv ham radio bin d5 solid state tube tester jackson dynamic tube charts dynaquik tube tester 667 tube tester heathkit tc2 accurate instrument tube tester model hickok 600a tube tester dyna quik 600a tube tester receiver tv radio bin d4 vacuum tube tester checker hickok 600a eico 625 emc tube tube tester analyzer tube tester powers. Ex tremely flexible design permits easy console installation with compl ete shi e iding and adaptabi itty to any pane ithick ness.