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AND keyboards on unused ones So I quickly found a new one on ebay for a very reasonable US $35 and $10 priority shipping, and just tried it out. It works very well on my HP 16700A. I'm very happy

Hello All Does anyone have a manual for the last version of the 410c meter solid state version. Lee.

Don, thanks for the advice. I could do this in the next days. I will post the results. Antonio I8IOV

Steve, A shunt means something in parallel. Shunt resistors are most commonly used in meter circuits. The shunt (or, low ohm resistor) is in parallel with the meter. There is no voltage

Thanks a lot of this. I just managed to get a 8568B that attenuator has some problems with the 20dB step. These instructions encourage me to open the attenuator and clean the pads with isopropyl

http://evanimages.com/wp-content/themes/evanimage/images/perfectway.php

Both the 260-A Q-Meter and the 250-A RX Meter were made under the HP brand. Development continued for a while in NJ. A 250-B was made. The 260-A was replaced by the 4342A. RX meters vanished and

Hello looking for someone who has the frequency counter Systron Donner 6054b? (I own the service manual) be able to compare the measures to repair my thanks for the help Roberto

I am looking for a BNC Fuse Holder. Anyone have one they will part with ? Thanks, Dick, W1KSZ

Hi, The key panel data entry encoder on my HP54542C scope has worn out. Anyone know of a source for replacements? Numbers on the encoder are: 9436, and 1-2-36. The part is listed as replaceable

Hi Folks, I've been installing option 011 (HPIB) on my HP5328a counter wich has a bleu wire for arming wich goes to a pin behind the operating panel. In my counter that is also the pin where Channel

Hi MK whereaboutsare you in the UK? I will have to check but I may have a spare frame, though Iam not sure what state its in. Alan G3NYK

As title, I an in the UK, so would prefer to get one from the UK or europe as postage and vat would make it expensive otherwise Aslo would like to get hold of a non-working HP141T chassis, dont mind

We moved from there when I was five years old. I never knew that there was as many electronics companies in the area as you list. Dave

I am looking for any data, substitute, or availability on these transistors. The 7279 is an NPN and the 7278 is a PNP silicon as best I can tell. They are both TO-220 type cases with an 'EBC' pin

Hi, I'd like to give away the above mentioned service manuals for free. I only ask for refund of the shipping costs from Germany (registered mail for about US$ 8.00 to the US via PayPal). Best

On 12/26/2012 12:53 AM, Patrick Wong wrote: > > Hi Doug, > > I'm not sure how the OP's test would distinguish between > > 1) a situation where the attenuator resistor(s) is/(are) open and he > is

On 12/26/2012 12:01 AM, Max Robinson wrote: > > I don't have any antenna or RF impedance bridge that I trust. So the > 50 ohm > termination and "infinite" impedance test is all I have. > >

On 12/26/2012 12:01 AM, Max Robinson wrote: > > I don't have any antenna or RF impedance bridge that I trust. So the > 50 ohm > termination and "infinite" impedance test is all I have. > >

I don't have any antenna or RF impedance bridge that I trust. So the 50 ohm termination and "infinite" impedance test is all I have. Regards. Max. K 4 O DS. Email: