EICO 625 TUBE TESTER MANUAL
EICO 625 Vacuum Tube (Valve) Tester - DIYAudioProjects
The EICO mODEL 625 is an emission tube tester which gives you a basic idea of what condition the vacuum tube is in. One thing to note is that the EICO 625 test will not measure transconductance, so this style of tube tester cannot be used to "match" vacuum tubes.
EICO Model 625 Tube Tester • AmateurRadio
EICO Model 625 Tube Tester with a number 78 tube The EICO 625 is not a top of the line tester but it does basic tests and will let you know if a tube is functioning and an idea of the life left in it. It was sold in kit form for $34 in 1958 which is roughly equivalent to $274 in 2012. Inside the EICO 625 from diyaudioprojects
eico 625 tube tester manual | eBay
Find great deals on eBay for eico 625 tube tester manual. Shop with confidence.
KF5CZO: EICO Model 625 Tube Tester
EICO Model 625 Tube Tester with a number 78 tube The EICO 625 is not a top of the line tester but it does basic tests and will let you know if a tube is functioning and an idea of the life left in it. It was sold in kit form for $34 in 1958 which is roughly equivalent to $274 in 2012. Inside the EICO 625
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Click to view on YouTube4:14Eico 625 tube tester4 viewsYouTube · Click to view on YouTube16:18Electronic Restore of A Early 50's Eico 625 Tube Tester3 viewsYouTube · 1/1/2018Click to view on YouTube1:02:24#65: EICO 628 tube tester772 viewsYouTube · 7/10/2018See more videos of eico 625 tube tester manual
EICO 625 Tube Tester Construction Manual | Glendale Manuals
For sale is reprint of EICO Model 625 Tube Tester Construction Manual. Manual is 10 Pages long and includes circuit diagram, Dated 1954. Sections include: General Descriptions, Construction Procedure and Part List and Circuit diagram.[PDF]
Created Date: 9/8/2003 4:25:07 PM
Antique Radio Forums • View topic - Eico 625 tube tester
I just bought a eico model 625 tube tester and the guy i bought it from said that the model 625 testers don't need to be calibrated. He said to change the 6H6 tube, resistors and cap up to specs and it will work like new. For the price I paid for it, I took the chance not knowing a whole lot about tube testers
Antique Radio Forums • View topic - EICO 625 project
The other brands of testers that have this circuit design have a "solid" (either selenium, copper oxide, or silicon) rectifier instead of the 6H6. Bama-edebris has older tube data under "625supplement" and the newer data under "625Data" which is the 1/1/78 Eico 625-Coletronics data booklet.
RadiolaGuy : EICO manuals : EICO tube tester manuals
Feb 27, 2019EICO 584 Battery Tester: Instructions, parts list and schematic: Original in excellent condition: $20: EICO 625 tube tester: Operation manual includes schematic, parts list, supplemental, tube test set-up data corrections. Re-mastered reprint, comb bound reprint: $24: EICO 666 tube tester : Instructions, parts list and schematic plus 1978
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