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Hi Bryan Yes I saw that one and there is another one which was dropped. Guess what will be wrong with that. I think to import a tube from outside the EU is going to be very expensive. I will keep a

there is a 475 on eb** in the uk ?75

George having experience with shipping stuff to UK and also Europe my guess it should run around $80 to $90 for USPS international Priority Mail depending on the size of the box, weight is negligible

Hi Guys May thanks for the quick reply's. That's what I was thinking it could be. Everything else seems to be in good shape so it might be worth repairing. I am in the UK so not sure what parts are

George just to let you know i have a good working CRT for the 475 I have tested it for trace display and trace adjustment with the controls. Nice clean CRT I'm asking $65.00 plus shipping for it. I am

The instrument has a damaged CRT, most likely from being dropped, or otherwise impacted. I have seen a few CRT's with similar damage over the years. No solution other than replacement.

I meant to put a link to the photos They are here /g/TekScopes/album?id=69009 Tek 475 display issues Thanks George

Dennis, What prompted your email regarding privacy? DaveD

It's certainly a commendable philosophy to protect the privacy of members, however, the return address in the header is used when one clicks on "Respond All" or whatever its called in your mail

TekScopes respects the privacy rights of its members. Those privacy rights may be governed by their country's laws, and / or by your own country's laws. Email addresses, when included in the header of

HI everyone I have recently got a 475 scope which appears to be in very nice condition externally and internally. When powered up its creating a very strance on the scope display. I have uploaded the

Hi Jim, I have the connector desoldered and packed in a padded bag for you - postage looks to be about ?10, if I can get it sent by USPS from here, which looks likely. Can you PM me your full address

Hi Mel, My address is: Colin Herbert 30 Brooklands Avenue Wimbledon Park London SW19 8ER Colin.

Hi Colin, Can you give me your house number - know the rest of your address! Cheers, Mel -- you can never have enough oscilloscopes, DMMs, valve testers or soldering irons . . .

Hi Colin, No, the pins connected to the small PCB are A11, B11, A12 and B12. The other pins that you note are actually unpopulated with connections. I have both of the connectors desoldered now, so

Hi Mel, That sounds ok to me. I should probably tell you that according to both the Tek extenders and John Griessen's version, positions A36, B36, A34, B34, A28 and B28 have no connections. Is that

Hi again Colin, The two different part numbers refer to either the right-hand (timebase) slot or the two left-hand (vertical amps) slots, with the LH connectors having four of the connections

Double-check the TO-39 transistors on the neck board. There's one that usually shorts out, look for discoloration of the can. Later revisions added a heat sink to the device.

Sounds good. Thanks for the help. Jim Sent from my Verizon, Samsung Galaxy smartphone

Hi Rick, Posting is not a requirement for membership but until you post a message your status is "moderated" meaning yours and everyone's first post has to be reviewed for appropriate content. As a