Tektronix 465 eevblog. Excellent repair! Kudos! You might change you title to "How to Repair Tektronix 465B trigger slope switches," so folks know that you Also indicated are Tektronix examples for these various signal generators. I'm a long time tech looking for some help on a tektronix 465 scope as it is kicking my butt. The horizontal position needs to be full left in order to see the dot on the screen and can't be centered. The Author Topic: Tektronix 465 Repair (Read 4766 times) 0 Members and 1 Guest are viewing this topic. One year ago, i bought a Tektronix 465B, it was working very good until someday won't turn on so i started to see what happen. Is there an accepted signal generator from another manufacturer that does all these functions in one unit? Author Topic: Tektronix 465 Repair and Restoration (Read 142499 times) 0 Members and 1 Guest are viewing this topic. Trace and 95 Volt supply (as steady as it can be!) and 13 kV DC on my old DC EHT probe. The visual symptom is no horizontal trace. If we are talking about non-storage, non-digital analog scopes in the 2000 series, the main differences are these: the 2200 series is 2 channel. Author Topic: Tektronix 465 Oscilloscope Troubleshooting (Read 26121 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 - Vertical Deflection (Read 1010 times) 0 Members and 1 Guest are viewing this topic. The 465M is -0777!! Author Topic: Tektronix Scope Shopping Cart List for replacement parts 465 465B 2246 2465B (Read 1662 times) 0 Members and 1 Guest are viewing this topic. Would I be right in saying that you start with checking the power supply circuits? With radios I tend to change out the electrolytics as a matter of course, is that Author Topic: Tektronix 465b looses +15 and TEK 466 shorted -8, help! (Read 1340 times) 0 Members and 1 Guest are viewing this topic. However they seem to have a very serious problem with aging. Everything seems to function normally, but there is a noticeable amount of ripple on the display and it isn't quite as sharp as others I've seen on the forum and on YouTube. The last one that I owned started acting up about 20 years ago and one circuit after another failed, over and over Author Topic: Tektronix 465 repair help needed! (Read 6692 times) Author Topic: tektronix 465 without trace just a dot (Read 4163 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465B Faulty Trigger Switches - repair advice required (Read 2702 times) 0 Members and 1 Guest are viewing this topic. I am glad I had this probe which I had forgotten about all this time. Author Topic: Tektronix 465 horizontal focus issue (Read 4183 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 fat trace problem (Read 6267 times) 0 Members and 1 Guest are viewing this topic. Tektronix 465B Unstable Trigger « on: August 30, 2017, 07:06:00 pm » Hi guys, My Tek 465B scope has some issues triggering when the source is set to Norm under certain circumstances. Re: Tektronix 465 time/div problem « Reply #1 on: November 29, 2024, 08:49:35 pm » Author Topic: Tektronix 465 soft sizzling noise + fan not running (Read 1284 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 Repair (CRT Not Working) (Read 3628 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 DM44 time base problem (Read 680 times) 0 Members and 1 Guest are viewing this topic. The trigger light comes on, but the waveform display is not stable and walks across the screen. Author Topic: My Tektronix 465 (Read 2470 times) 0 Members and 1 Guest are viewing this topic. 465/465B CRTsFix your favorite scope! Tektronix Rectangular Electrostatic CRT, for Tektronix 465B/468 and related portable scopes, but has P11 bright blue phoisphor! Filament tested good, removed from functional unit, LOOK VERY GOOD, minimal use, late date codes. 5V to 50V range does not show the waveform, CH2 shows the waveform very blurred and curling. Also if both channels are off the trace is 1. Author Topic: Tektronix 465B 5V power rail help needed (Read 472 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 Repair and Restoration (Read 147640 times) 0 Members and 2 Guests are viewing this topic. A sticker on the back is barely legible, but seems to say “Calibration: Standoff ___ ___ Broken. When I press the beam finder button about ½ of the way down, there is a brief flash of a bold, horizontal line about 2 inches long Author Topic: Tektronix 465B Questions and Problems (Read 9364 times) 0 Members and 1 Guest are viewing this topic. I just purchased my first Tektronix scope, well 2 actually but only 1 shows a trace. The 465M is not so much a relative to the popular 465 and 465B as it is the 455. The two Tektronix units are close to me so shipping is under 20 dollars, in fact shipping on all of them is under 20 dollars so that is not a factor in the choosing of these units. Author Topic: Tektronix 465 (Read 49734 times) 0 Members and 2 Guests are viewing this topic. Author Topic: Tektronix 465 how to trigger with missing trigger IC (Read 2233 times) Author Topic: Tektronix 465 does not power up, crackling sound (Read 3191 times) 0 Members and 1 Guest are viewing this topic. Now the issue I have is that how to package this setup considering that only this section of the U 550 HV block is bad and I am still using the old block that has the rest of the Author Topic: Tektronix 465 or Owon SDS7102 (Read 12531 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 (Mostly) Functional Possible Repair? (Read 10142 times) 0 Members and 1 Guest are viewing this topic. This issue is well documented on the net and I started investigating the usual suspects: power supplies, tantalum caps, F1419 fuse, transistors etc, without success. I’ve always loved the 465 and every hobbyist lab should have at least one analog scope. This is my first scope repair. the First is a Tek 465 priced at 149 it comes with two Tek P6105 probes, this is a bonus because I don't have any probes. I don't know how many members have acquired the Tektronix 465 MOD UC version with the digital storage pod on the top, but there is a full 71 page Supplement Manual available for this on the Tek Wiki, with operating and fault–finding info, full parts list, circuits, waveforms and layouts if anyone gets stuck with the storage bits on one of these! Hello EEVBlog Forum, New member, getting more into EE and purchased a Tektronix 465B. Author Topic: CRT circuit Tektronix 465 (Read 5469 times) 0 Members and 1 Guest are viewing this topic. If you do need measurements from a 465 type (154-0731-00) CRT tube, I happen to have one that I know is good sitting on a shelf. Author Topic: Tektronix 465B - help needed -> fixed! (Read 14155 times) 0 Members and 1 Guest are viewing this topic. The 455 and 465M are almost identical apart from a few internal differences granting it 100MHz bandwidth vs the 455's 50MHz bandwidth. Re: Tantalum Cap 3uf 150v replacement for Tek 465? « Reply #17 on: December 30, 2015, 07:13:51 pm » If you need a decent ESR meter, might I recommend a nifty little one designed by board member Jay_Diddy_B. (Read 5975 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465M repair (Read 11922 times) 0 Members and 1 Guest are viewing this topic. This 465 looks like it might need some significant work in the capacitor department as well as it doesn't seem to hold focus as well as Author Topic: Yet another Tektronix 465 repair thread (Read 8051 times) 0 Members and 1 Guest are viewing this topic. Hello, I have a question about my Tektronix 465 oscilloscope. The 2400 series are 4 channel, 2 of the channels having full attenuators. Author Topic: Tektronix 465 CH2 issues (Read 1590 times) 0 Members and 1 Guest are viewing this topic. The consensus on EEVblog was that they are a surprisingly good probe for how amazingly cheap they are. Author Topic: Tektronix 465M Power supply problem (Read 1645 times) 0 Members and 1 Guest are viewing this topic. Otherwise, within each the main difference is bandwidth. The pictures of the TEK show only two horizontal traces and seller says no further testing done. Author Topic: Tektronix 465B Oscilloscope Restoration (Read 40797 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 (Read 48100 times) 0 Members and 3 Guests are viewing this topic. Calling all Tek experts. Re: Tektronix 465 horizontal issue « Reply #29 on: November 21, 2013, 10:43:59 pm » In my experience of CRT's many of the old components subjected to 1Kv+ are under stress and fail or "do not work as intended under operating conditions" Caps and high value resistors particularly. The A channel position appears ok, trace moves from top to bottom of Author Topic: Tektronix 465 repair help needed! (Read 6442 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 Repair and Restoration (Read 141367 times) 0 Members and 2 Guests are viewing this topic. The first thing i saw was the fuses the primary fuse has blown, so i thought that the issue could be something from the power suply. Author Topic: Taking care of a Tektronix 465 (Read 14190 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix TAS 465 in good condition, how much is the fair price ? (Read 12588 times) 0 Members and 1 Guest are viewing this topic. I'm a bit stuck. My own take is that construction leaves a bit to be desired. Used Tektronix parts are widely available on Ebay. However, something that i didn't take much notice to when i bought it was the vertical deflection issues. My hobby is the restoration of valve radios but I thought it would be nice to restore what I think is a very cool oscilloscope. Hello, this is my first post on the EEVBlog so I've been dragging my feet until I finished reading a bit more of the Tektronix Author Topic: CRT circuit Tektronix 465 (Read 5405 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 Oscilloscope Troubleshooting (Read 26376 times) 0 Members and 1 Guest are viewing this topic. The other is a Tektronix 465, listed as parts only, with two probes. Author Topic: Help with Tektronix 465 scope (Read 4262 times) 0 Members and 1 Guest are viewing this topic. Recently managed to get my hands on an old Tektronix 465 which has some problems, on CH1 volts\div from 0. Author Topic: #170 Tektronix 465 review and troubleshoot Part 1 (Read 13843 times) 0 Members and 3 Guests are viewing this topic. My guess would be that the trace should be Author Topic: Another Tektronix 465 Oscilloscope repair! (And a question) (Read 6694 times) 0 Members and 1 Guest are viewing this topic. This is my first oscilloscope, which I need for repairing some ham radio gear. . Also, buy several bottles of 91% isopropyl alcohol and possibly some small camel hair paintbrushes from an art or hardware store. Author Topic: Tektronix 465B Power Supply Problems (Read 1978 times) 0 Members and 1 Guest are viewing this topic. My Tektronix 465 scope was working well until it suddenly stopped displaying any dots or traces, in any modes including beam finder. Mine works quite well except for the beam finder. Author Topic: Tektronix 465M (Read 1885 times) 0 Members and 1 Guest are viewing this topic. Tektronix 465 Vertical Deflection Issues « on: August 14, 2015, 11:46:16 pm » Hello EEVblog forum, I have a Tektronix 465 oscilloscope (no options) and its been a very good unit. Sometimes one channel is stable, but the other is not. Author Topic: Tektronix 465 horizontal issue (Read 18049 times) 0 Members and 1 Guest are viewing this topic. I have previously just gone about replacing such BEFORE they fail. It has 2 ranges 30 and 45 kV DC. 2 divisions up. i started to measure all semiconductors, they are ok. I recently bought a Tektronix 465M for $50au, it was meant to be working, got it home and it Author Topic: Tektronix 465 timebase-knob issue (Read 9074 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465b Oscilloscope (Read 9785 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 no trace (Read 646 times) 0 Members and 1 Guest are viewing this topic. I have one half built on my desk yelling at me to finish it since I have some caps to test. I hope this is the right place to post it. Is it normal that CH1 vertical trace position moves up as the oscilloscope warms up? I noticed the same thing on channel 2 but not so much. As long as you don't mind paying $20 per knob! The 465 is a great old scope, I loved using those back in the day (starting 50 years ago!). Author Topic: Tektronix 465 Channel 2 issue (Read 1496 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465M repair (Read 11248 times) 0 Members and 1 Guest are viewing this topic. See also -0777 CRT as a possible sub. Author Topic: Tektronix 465 no horizontal sweep (Read 1157 times) 0 Members and 1 Guest are viewing this topic. (Read 7487 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465B square wave not square (Read 12820 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 Oscilloscope Troubleshooting (Read 25176 times) 0 Members and 1 Guest are viewing this topic. ” It is listed for $195, but the seller has offered it to me for $160. Author Topic: Tektronix 465 - Tantalum Caps (Read 2113 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix DM44 + 465B time measurement repair (Read 3414 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 Oscilloscope (Read 2686 times) 0 Members and 1 Guest are viewing this topic. Tektronix 465 calibrator « on: December 02, 2020, 05:16:15 pm » Hi All New to the site, and hoping someone can help with this tektronix 465 I have recently purchased. Author Topic: Tektronix 465 w/ DM44 subject to whims. Author Topic: FS (EU): Tektronix 465 (Read 494 times) 0 Members and 1 Guest are viewing this topic. Author Topic: tektronix 465b problem (Read 1233 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465 Oscilloscope Troubleshooting (Read 26171 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix TAS 465 power supply AA18020 adjustment (Read 389 times) 0 Members and 1 Guest are viewing this topic. The 2335 and 2336 are 2 channel, ruggedized versions mostly made for the military. Author Topic: This Tektronix 465 oscilloscope was used to design Pong and the Apple II (Read 1698 times) 0 Members and 1 Guest are viewing this topic. Author Topic: Tektronix 465B needs help (Read 7516 times) 0 Members and 1 Guest are viewing this topic. gdsyj aqrddpz yejdft ljtxr iurv vqbjcq qwj pnr oci tgijv