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Re: location of the 50 ohm resistor in the attenuator of 2245
Hey Neil, I believe the 50Ohm resistor is in the top left corner of this picture: /g/TekScopes/photo/12814/163755/Ceramic%20substrate. Siggi [email protected]> wrote:
By Sigur?ur ?sgeirsson · #208217 ·
Re: 152-0536-00 hot carrier diode
Since it's being used as a frequency multiplier, I expect it's a step-recovery (snap-off) diode. If I had to improvise, I'd try a varicap diode because I heard that they have some step-recovery
By Dave Wise · #208216 ·
Re: 152-0536-00 hot carrier diode
Appreciate that Miguel but that's for 33, I just need 1!
By Keith · #208215 ·
Re: 152-0536-00 hot carrier diode
152-0536-00 CR515 152-0536-00 SEMICOND DEVICE:SILICON,HOT CARRIER,4V 80009 152-0536-00 https://www.ebay.com/itm/394670670947
By Miguel Work · #208214 ·
Tek 130 L-C meter scale artwork
In case anyone is interested, I have created artwork to replace my faded 130 L-C scale. /g/TekScopes/photo/300288/3879649 I cut a 26SWG brass backing plate, preferring to keep my
By Richard Kelly · #208213 ·
Added photo album 130 L-C Meter (Late model) #photo-notice
Richard Kelly <richardjkelly@...> added the photo album 130 L-C Meter (Late model) ( /g/TekScopes/album?id=300288 ) : Photos regarding the tektronix 130 L-C Meter (late
By Group Notification <noreply@...> · #208212 ·
152-0536-00 hot carrier diode
Anyone know if there is an equivalent for this Tek part number, listed in the TG501 parts as 'Hot Carrier, 4V' ? It's used as a frequency multiplier to generate the 1nS markers from the 2nS signal. My
By Keith · #208211 ·
Re: TDS684A bandwith
What leveled sinewave generator are you using, and is it adjusted and calibrated?
By Jared Cabot · #208210 ·
Re: location of the 50 ohm resistor in the attenuator of 2245
Correction, I am only referring to the 2465 scope. I incorrectly mentioned a 2245 which I do not own.
By NEIL YUENGER · #208209 ·
Re: 7000-Series Book Second Edition
Hi Dave, K100 has been part of my life, IMHO one of the most disruptive motorcycles in the history. I suspect that someone in BMW understood that the boxer was much less expensive to produce and then
By Gianni Becattini · #208208 ·
Re: 7000-Series Book Second Edition
Hi and thanks, also for the fix! I gave up with motorcycles, I am too old now to risk¡­ but the K100 will be one of my best memories ever. In return I have a lot of time today for my silly
By Gianni Becattini · #208207 ·
Re: 7000-Series Book Second Edition
Thanks Andrei! I would¡­.! But finding it it is not easy, and however very expensive. IMHO, the most interesting part of the 7104 is the MCP CRT. You can find a description of it in the draft of
By Gianni Becattini · #208206 ·
location of the 50 ohm resistor in the attenuator of 2245
Hi , new member here. And new to Tektronix scopes after just upgrading from my Tenma 20MHz to a very nice (and mostly functioning) 2465. Does anyone have a board layout for the Attenuators for the
By NEIL YUENGER · #208205 ·
Re: Type 184 10MHz with a much lower frequency superimposed.
Tom, I should have included the PS details in my first post. (I know better, too¡­) So, the +125 is sitting at 124.66v, and the ripple is 2.01mV to 2.10mV via my Fluke 289. Interestingly, the
By Michael - AF7U · #208204 ·
Re: TDS684A bandwith
The procedure I've used is descriped here: https://w140.com/tekwiki/images/0/03/070-8990-04.pdf (1-33...)
By C.W. · #208203 ·
Re: 7000-Series Book Second Edition
Fantastic book, thank you Gianni! You mentioned 7104 the Starship a few times there. I wish to know more about that incredible machine's history as it's still one of the major tools on my bench. Did
By Andrei Yershov · #208202 ·
Re: Looking for "24X58/2467B GPIB (Option 10) instrument Interfacing Guide"
Yes, but I could not find the publication there.
By vk2bea · #208201 ·
Re: Looking for "24X58/2467B GPIB (Option 10) instrument Interfacing Guide"
Hi, we found very limited functionality on opt 10, and used it occasionally. We used a gpib to USB adapter. Did you check tekwiki, and Vintage Tektronix Museum? Jon
By Jean-Paul · #208200 ·
Looking for "24X58/2467B GPIB (Option 10) instrument Interfacing Guide"
Does anyone have a scan of "24X58/2467B GPIB (Option 10) instrument Interfacing Guide" that they can share? I've not found one on-line so far. thanks, Michael
By vk2bea · #208199 ·
Re: TDS684A bandwith
Can you detail the exact procedure you are using to measure the bandwidth? Jared.
By Jared Cabot · #208198 ·