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Re: 2465B restoration, what manual to use?


 

Dear Leo,

bonjour, bravo pour le achat !

I have had 2465, 2465A and 2467B back to early 1990s. great scopes with many interesting options, most need PSU recapping and in B version A5 SMD CAP proceedure. After a cal tey can run for many years. Today, I have 5 on my bench one still needs CTT/WR opt debugging.

1/ beware of ebay seller with handle same as this model number!

2/ Well worth to get the exact rev and SN series service manual.
Tekwiki and BAMA archive has most versions in pdf
Artech is selling printed reproductions, not cheap but excellent quality, also perhaps Qservice in Greece.
One of them may have the manual you need

3/ Eevblog.com has many 246xB threads but the teardown 50-100 pages) details the A5 SMD cap process and faults.

4/ Dallas Semi NVRAM DS1225 (?) will have bad Li cell, needs very careful removal, add 28 pin low profile machine pin socket and get new Maxim part, then either copy old to new WITH EEPROM programmer, or do a full CAL as per manual.

5/ Walter at Sphere in Canada has many TEK parts especially knobs.

Bon courage

Jon

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