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This is pretty strange. Attached is an enhanced photo of the " thing" atop the 555 ________________________________ To: "TekScopes@..." <TekScopes@...> Sent: Saturday,

Thanks for that interesting story John, there are some weird things around. As to the cause; I think it's a full moon. At least until someone else comes up with a better explanation. And the moral of

? ?Is that why there is a wig on it? ?Or is that a cat? ?Never considered that before, but it's a nice place for a cat to sleep. Dan ________________________________ To:

555 dual beam scope with power supply and cable http://detroit.craigslist.org/mcb/atq/3603048849.html I got a note from the seller, his wife is getting adamant about getting rid of it; he's open to

Hi Chuck, I have had this problem several times with PDF files. May I suggest PDF Password Remover from VeryPDF? Not free but useful. It just unlocks the file.

Hello Tek Scopes Group: I need to change the backup battery in my 2245A. I am not aware of any special steps required. Can I simply remove the old and solder in a new one? Or, will I mess

Thanx for scanning the 647 tentative specs. I have three 647a?s and several 547?s, beautiful pieces of technical design of a gone era. René

And sometimes become a voltage source i.e. they become a battery. That can really throw out equipments operation. You can measure the voltage with a voltmeter, it's steady, not just a charge that will

Hi David, The step response of my S-4 is very similar to the pictures shown in the cal proc of the manual. Overshoot from 400 ps to 25 ns is specified as 10% or less. Blow-by compensation adjusts the

As always you rock my world. Very nice! -- glydeck Sent from my iPad

I used the fused circuit of the meter (10A) which is a little over 2x max current.

That is, why I use a 5-minute-epoxy ! You have more time and it is more elastic ! Herbert Am 15.02.2013 22:57, schrieb fiftythreebuick:

I apologize. It doesn't always stay with me how easy it is to look up zip codes. Mea Coupla. From: TekScopes@... [mailto:TekScopes@...] On Behalf Of Rob Sent: Friday,

I'll inquire further off list but replying to this with a location may help others decide if they should inquire further. The unfortunate reality is that Shipping Cost can soil even the most noble of

I do not have any in dependant confirmation but I suspect given the relatively low frequencies involved for the sampling heads up to 5% loss that they will be very close to ideal. I do not know of a

Agreed.... <text removed>

I've had good luck bonding cracks in knobs (and actually reassembling shattered knobs) with cyanoacrylate type glue. Just be sure to get it positioned correctly pretty quickly because the handling

Excellent instructions and thanks Dave for your good wishes. Don Black.

Hi David, In my response to Ed I said something about VSWR; that crossed your message. Your calculations (indeed needing the famous sin(x)/x) assume a perfect rectangular windowing function. Do you

Hi Ed, No thanks for your discouraging words about using a sampling 'scope, but thanks for the other references. I knew about those HP thermo-couple methods which are also mentioned in cal procs of