¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
Re: Rohde & Schwarz equipment enthusiasts group???
Is that a selective voltmeter? My dad has a working one methinks, but it's pure luck: no schematics. Kuba
By Kuba Ober <ober.14@...> · #24910 ·
Re: Oscilloscope hand luggage on plane
I'd say that some older three digit scopes done in discrete technology would fit the bill: you could possibly substitute more modern transistors if some would blow, and the HV transformer can always
By Kuba Ober <ober.14@...> · #24909 ·
Re: Oscilloscope hand luggage on plane
Hi John Did you check the suitcase as baggage in the cargo hold or as a hand luggage. I am not very familiar with these 2335 / 2336. I want at least 100Mhz and easily serviceable scopes without a lot
By mm0mrm@... · #24908 ·
Good news for Tektronix 2710 spectrum analzyers!
The new year brings with it some very good news for those of you have a Tektronix 2710 spectrum analyzer. Tektronix is once again offering calibration and best effort repair support for the 2710
By Brian J. Henry · #24907 ·
Re: Oscilloscope hand luggage on plane
Moe, I have taken a scope on business trips before. I took a 2230 several times. I wrapped the scope in bubble wrap. The scope was then placed in side a hard samsonite suitcase. It was no worse for
By eboytoronto · #24906 ·
Oscilloscope hand luggage on plane
Hello group I would like to carry a scope or two on the plane to Myanmar / Burma. I don't think there are many TEK scopes there. Me being brought up in a Socialist / Military country in third world
By mm0mrm@... · #24905 ·
Re: Invitation for another exchange of questionably useful information.
Makes sense. I'm a big fan of maxima -- it's perfect if you don't want to waste time on symbolic computations. At the price, it can't be beaten. Cheers, Kuba
By Kuba Ober <ober.14@...> · #24904 ·
Re: 2213 Won't Vertically Center the Trace
Ken, Just a guess, but it sounds like a loose pin connection at the CRT. You could try shorting stages from the CRT back and see where it goes goofy. Bill kenfrankmccabe wrote:
By Bill R <bill1904@...> · #24902 ·
Re: 2213 Won't Vertically Center the Trace
kenfrankmccabe wrote:
By Bill R <bill1904@...> · #24903 ·
2213 Won't Vertically Center the Trace
All voltages are good. Al other functions seem OK. I can move the trace up toward center and then it drops down about two centimeters. Happens with both channels. Happens in xy mode. I downloaded the
By kenfrankmccabe <kenfrankmccabe@...> · #24901 ·
Re: Rohde & Schwarz equipment enthusiasts group???
Sorry, that should read : Messempfanger, not Messemfanger.
By Don Collie <donmer@...> · #24900 ·
Rohde & Schwarz equipment enthusiasts group???
Is there a group for enthusiasts of vintage R&S equipment? I have a problem with my Messemfanger...............................Don C.
By Don Collie <donmer@...> · #24899 ·
Re: 555 connectors
componenx wrote: http://www.asvaro.org/efm/ Just FYI... Located in Cupertino, CA down the peninsula from San Francisco. It's a whole lotta fun and plenty of old tek gear if you come early. I saw a
By David Gravereaux · #24898 ·
555 connectors
Someone had asked about the amphenol connectors on the power cable for the 555. There is a guy that is always at the DeAnza swap meet who has some of the these connectors, hoods and all. I bought an
By componenx <d.seiter@...> · #24897 ·
Re: Invitation for another exchange of questionably useful information.
i always hated memorizing alot of math "forms" and grinding out long equations. im still into making the final adjustments on the test bench. before personal com,puters. unless you had a way of
By arthurok <arthurok@...> · #24896 ·
File - Posting Rules
Please edit any posts/replies to the list to minimize quoted material to that required for continuity. Please do not send personal replies to the list. List replies go to the original sender by
By TekScopes@... · #24895 ·
Re: Standard Ampitude Caibrator 067-502?
We used the Standard Amplitude Calibrator on the bench in Test-Final to cal the instruments after being cycled. There was no proceedure known to me that used the amplifier section of the SAC and I
By ROLYNN PRECHTL K7DFW · #24894 ·
Re: Standard Ampitude Caibrator 067-502?
I think there was more to it than simply omitting the amp. Stan has several -00's in which it was deliberately removed. This has always mystified me. Perhaps it failed to meet spec so egregiously that
By Dave Wise · #24893 ·
rm503 power xformer resistance question
Hi Does anyone know what the primary resistance is for T620 is. The power supply in mine doesn't work right. I have 500 volts at the plate of the 6dq6 and the thing is oscillating after I replaced
By Ray · #24892 ·
Re: Tek 50 ohm cable type
012-0649-00: CABLE ASSY,RF; 50 OHM COAX,28.5 L SMA BOTH ENDS "MEETS REQUIREMENTS FOR TYPE RG-223/U CABLE AS SPECIFIED IN MIL-C-17D AND MIL-C-17/84." This is a purchased cable, so the _exact_ cable is
By geopatr@... · #24891 ·