Hi Joe, Thanks. I've downloaded the file from Didier's website as a .txt. I've visited the burner website you'd suggested. I should have received a sign-on...
... Thanks for the info, Bob. I have a spare probe tip, what I need are the parts behind the tip that complete the circuit through to the IC at the front of...
Anyone with parts box.. I have a 5340 Counter with a bad Hi impedance input. The 1820-0754 is an EECL Differential Amp / Limiter. No luck cross ref. Contact...
The 16339A service manual gives some indication as to the HP 4339A/B interlock pin/function assignments. Page 4-12 Pin 1 NC(open), Gnd(close) Pin 2 GND Pin 3...
Dale, I think that could be made to work. It is designed to be a 'universal39; 23XX chip adapter. What I am thinking of is just a 24 pin DIP header and a 24 pin...
Here’s the schematic for the adapter board. Dale NV8U From: Tom Miller Sent: Saturday, May 18, 2013 2:23 PM To: hp_agilent_equipment@yahoogroups.com Subject:...
Is this not the adapter required? http://www.go4retro.com/products/23xx-adapter/ at $1.50 US per chip for the bare board it would be a bargain! Dale NV8U From:...
I just uploaded the ROM images from my HP 3325A to Didier's site. Hope this helps someone. Joe [Non-text portions of this message have been removed]...
Good job Joe. I wonder if the OP is still around and gets his unit working? I have never seen this rom used in other equipment so I don't know if it would be...
Just uploaded the ROM images from my 3335A to Didier's site. The file also includes the data sheet for the SY2316A Masked ROM used in the 3335A and ...
Just thought I'd ask about this one more time. I'm hoping that nobody noticed it last week, rather than that no one knows or cares. Anyone? Anyone? Ed...
Hi, I'm trying to locate a knob for an HP3581A Wave Analyzer: SWEEP MODE knob, HP p/n 030-0675. Does anyone have one available? I "Bullwinkled" mine (i.e.,...
Joe There is a growing collection of ROM files on KO4BB.com. I would suggest you upload a copy of the file there, Perhaps with a a separate TEXT file of the...
I have now obtained the ROM images from my 3335A. The pertinent points are: 1. The ROM's in the 3335A are Synertek SY2316A's which have a unique pin out,...
I'm sort of looking for a distressed Tek DD501 (Digital Delay) as a parts donor. No emergency. I have a pretty good unit, but missing a couple of things and...
Does anyone have a link to an 83525A Manual? I don't see it on Agilent, Didier's site, and I can't find it on a 'Google39;. I have a simple question I would...
Hello Dennis, thanks for the part number. I have tried repairing the knob and it still slips when I rotate it. If I cannot find a replacement, I may try...
... Hi Steve, would you like to share your attenuator opening/fixing approach please? I've found no record on the internet of how to do it other than "it's...
I've recently found out that option H02, as fitted on my 8569B, which allows the [optional] bypass of the YTF used on the 1.7-22 GHz ranges *also* removes the...
Apologies for bumping an old thread but I can now answer my own question :) I've heard the HP8569B option H02 allows the pre-selector to be bypassed if...
Thanks everyone. If anyone happens to be at Dayton, stop by and say hi. I've brought the 3586c, a 8444a, a spec an + display, and a iffy/bad display. Bob ... ...
No problem. I'll resend tonight when I get home. Joe From: hp_agilent_equipment@yahoogroups.com [mailto:hp_agilent_equipment@yahoogroups.com] On Behalf Of...