Re: 4145B software disk
Hi Wayne,
I'd be really interested to know the process for the A unit if you've written something up. This seems like a great solution.
Thanks!
Matt
By
Matt Huszagh
·
#116281
·
|
Difference between 4145A and B units
Hello,
In what ways is the 4145B an upgrade from the 4145A? The B seems to sell
for quite a bit more money. But, a quick look at the manual
specifications seems to indicate they have similar
By
Matt Huszagh
·
#116280
·
|
Re: HP PN 1855-0418 Part Identification Help
Hello,
and my ass awaits email at
tamhan (aeht) tamoggemon (roundthing) com.
Incidentially, it looks like my private health insurance company FINALLY is able to get me lined up for a SinoPharm or
By
Tam Hanna
·
#116279
·
|
FREE CRT house cleaning
I'm in the process of thinning my "stuff" collection. I have a number of CRTs
I would like to find a home for. Some are Tex, some HP, and some just generic
CRTs. I got these many years ago from a
By
Mark Pilant
·
#116278
·
|
Re: HP PN 1855-0418 Part Identification Help
Joarez, I'll drop you an email, I don't wanna bother you during holidays on
whatsapp haha...
[email protected]> wrote:
By
Bernardo Santos
·
#116277
·
|
Re: HP PN 1855-0418 Part Identification Help
I've had problems with these Fets on an HP8569 unit they didn't have the specified features
Below my email and whatsapp
Joarez Siczkoriz
(11)92002 0894
jsiczkoriz@...
Em quinta-feira,
By
joarez siczkoriz
·
#116276
·
|
Re: HP PN 1855-0418 Part Identification Help
Tam,
Thank you very much for your kind offer, I will let you know if I need
something, that's very kind of you to offer.
Joarez,
Can you share your e-mail so I can contact you directly? I'm not
By
Bernardo Santos
·
#116275
·
|
Re: How to fix broken HP key
Imagine that some of us don't have perfect memory, and
although we have read the entire thread, its details were
softened as the thread dribbled in over several days (weeks?).
Me personally, I read
By
Chuck Harris
·
#116274
·
|
Re: HP PN 1855-0418 Part Identification Help
Hi ,
After several repairs in the line of HP instruments, mainly in HP8903 units, I recommend that the SF83025 be used, compared to the 2N3958 if they are bought in Brazil, mainly in Multicomercial,
By
joarez siczkoriz
·
#116273
·
|
Re: How to fix broken HP key
Hi Robert,
Yes true, but having established that and suggested frisking the box for the missing contact, the thread drifted a bit into repairing the busted plastic frame pictured - which may well be
By
Adrian Nicol
·
#116272
·
|
Re: How to fix broken HP key
Why don't people read the thread and answer the question.
The OP does NOT have the usual missing leaf spring issue. His issue is that the gold plated finger contact that contacts the PCB is
By
Robert G8RPI
·
#116271
·
|
Re: Advice for a new to me Spectrum Analyzer
75 ohm 'N' connectors do exist - but not on the front panel input of an Agilent E4411B.
By
nj902
·
#116270
·
|
Re: Advice for a new to me Spectrum Analyzer
CAREFUL - There are both 50 and 75 Ohm N connectors. Mis-mating them
results in distruction of a 75 ohm connector.
Cheers!
Bruce
Quoting nj902 <wb0emu@...>:
By
Bruce
·
#116269
·
|
Re: Advice for a new to me Spectrum Analyzer
A 50 ohm instrument will have a type 'N' input connector.? A 75 ohm instrument will have a type BNC.
Look at the option slots on the back.? You might have I/O ports - either serial + parallel or?
By
nj902
·
#116268
·
|
Re: How to fix broken HP key
IFF this applies and we are talking about same type switch...
below is from the EDN article re the bill west switch-dimensions of spring-
"The return spring is an elegantly simple steel leaf measuring
By
Ren¨¦e
·
#116267
·
|
Re: How to fix broken HP key
As Chuck points out there are many threads on this.... however to get the overall dimensions I just clamped one in the 1/2" jaws of an engineers parallel clamp to prevent the afore-mentioned buckling
By
Adrian Nicol
·
#116266
·
|
Re: How to fix broken HP key
The spring is called a buckle spring.
In its actual use, it is "L" shaped with the top of the
"L" restrained by a notch in the button shaft, and the
right end of the "L" restrained by a notch in the
By
Chuck Harris
·
#116265
·
|
Re: Spare part for HP16047A
Thanks Steve,
I did wonder if Keysight would even get back to me regarding what is basically a small bit of plastic... but they were quite helpful in the past when I needed a replacement rear panel
By
Keith
·
#116264
·
|
Re: How to fix broken HP key
This comes up often enough that it would be useful for someone to actually measure one of those pieces with a micrometer. McMaster-Carr sells individual feeler gauge 12" strips in almost any
By
Jim Adney
·
#116263
·
|
Re: HP PN 1855-0418 Part Identification Help
Hello,
I can always order a FET for you with my next Mouser order, and stuff it in an untracked letter.
Tam
- - - - -
With best regards
Tam HANNA
Enjoy electronics? Join 13500 followers by
By
Tam Hanna
·
#116262
·
|