| |
 |
|
|
Science Forum Index » Electronics - Components Forum » History of bulk electronic components suppliers
Page 1 of 9 Goto page 1, 2, 3, 4, 5, 6, 7, 8, 9 Next
|
| Author |
Message |
| Mark Aitchison |
Posted: Sun Feb 11, 2007 3:54 am |
|
|
|
Guest
|
Hi,
purely out of curiosity, is there anyone who can tell me what happened
to popular electronics mail-order companies of the 1970s like Poly Paks
in the US and BiPak & BiPrePak in the UK? There must have been a trend
that killed them off, and caused other medium sized names to shrink
while a few grew very large? Is there a book on this element of history??
Mark A |
|
|
| Back to top |
|
| Eeyore |
Posted: Sun Feb 11, 2007 4:36 am |
|
|
|
Guest
|
Mark Aitchison wrote:
Quote: Hi,
purely out of curiosity, is there anyone who can tell me what happened
to popular electronics mail-order companies of the 1970s like Poly Paks
in the US and BiPak & BiPrePak in the UK? There must have been a trend
that killed them off, and caused other medium sized names to shrink
while a few grew very large? Is there a book on this element of history??
I always assumed it was due to a decline in hobby interests, electronics
especially.
Graham |
|
|
| Back to top |
|
| Michael Black |
Posted: Sun Feb 11, 2007 11:33 am |
|
|
|
Guest
|
Mark Aitchison (MarkA@protov.plain.co.nz) writes:
Quote: Hi,
purely out of curiosity, is there anyone who can tell me what happened
to popular electronics mail-order companies of the 1970s like Poly Paks
in the US and BiPak & BiPrePak in the UK? There must have been a trend
that killed them off, and caused other medium sized names to shrink
while a few grew very large? Is there a book on this element of history??
Mark A
It's easy to see a trend after the fact, but a reality is that even long
standing businesses can go under. There have been some long existing chains
here in Canada that went out of business in the past decade or so, and the
immediate reaction is "but they've been there forever, how can it be...".
The fact that the businesses had been around for a long time does not
mean they are impervious to all the problems businesses have, it just
makes it a lot more noticeable.
Poly-Paks just sort of faded out. Unlike a lot of things, I can't recall
any exact time when it disappeared. I suspect their prime had peaked before
they actually closed down.
A lot of their stuff was surplus. They started out in the early sixties,
at a time when semiconductors were still relatively new, and so they
were supplying things that the old-line stores weren't, and maybe doing
it at a better price than a lot of places that did sell the parts (because
they were selling surplus). But later, other outlets had come along to
sell to hobbyists, either old-style stores adapting or new places starting
up, and they were generally better than Poly-Paks. They had a wider range,
their prices were good, and they weren't selling things of dubious origins.
Say post-1975, there were other places to buy that sort of thing, but the
other places had everything you'd need. Poly-Paks hadn't changed much,
including their ads, and while you could get an 8080 from them by
that point (though I can't remember if they had a better price on them
or not), they didn't have all the peripheral ICs or even TTL to put
together a computer. ANd as digital logic took over in a lot of things,
the projects got more complicated. So while being able to get a transistor
in the early sixties might have been neat, or get a PLL IC in the early
seventies because you wanted to play around with them for their own sake,
as the projects got more complicated the "neat IC" was a lesser part of
it all, and my recollection is that Poly-Paks couldn't supply it all.
Their closing down might have been a result of this, or it might have
been a result of overbuying something and getting stuck with too much
stock and not enough cash, like any business has to be concerned with.
Or maybe an owner died, and nobody wanted to take over. I don't know,
but there are lots of factors that could have been the issue that
had nothing to do with a "trend".
Michael |
|
|
| Back to top |
|
| Salmon Egg |
Posted: Sun Feb 11, 2007 2:57 pm |
|
|
|
Guest
|
If you think electronic hobbyists are having trouble getting basic stuff
consider hobby chemists. With the incredibly stupid war on drugs and the
war's even more stupid means of enforcement it is virtually impossible to
buy simple chemicals such as acids. In some states, possessing chemical
glassware is becoming a felony. Laboratory supply houses like VWR are no
longer accessible. UPS is imposing incredibly high hazardous material
shipping charges. Suppliers, if you can find them, are loathe to sell small
quantities to jerks who might sue them later.
If electronics still used vacuum tubes instead of semiconductors that
operate at much lower voltage, selling electronic stuff would open the
vendors to too much liability.
Bill |
|
|
| Back to top |
|
| Homer J Simpson |
Posted: Sun Feb 11, 2007 3:43 pm |
|
|
|
Guest
|
"Salmon Egg" <salmonegg@sbcglobal.net> wrote in message
news:C1F4A71F.614BA%salmonegg@sbcglobal.net...
Quote: If you think electronic hobbyists are having trouble getting basic stuff
consider hobby chemists. With the incredibly stupid war on drugs and the
war's even more stupid means of enforcement it is virtually impossible to
buy simple chemicals such as acids. In some states, possessing chemical
glassware is becoming a felony. Laboratory supply houses like VWR are no
longer accessible. UPS is imposing incredibly high hazardous material
shipping charges. Suppliers, if you can find them, are loathe to sell
small
quantities to jerks who might sue them later.
If electronics still used vacuum tubes instead of semiconductors that
operate at much lower voltage, selling electronic stuff would open the
vendors to too much liability.
All part of the ongoing war on intelligence and knowledge? It looks like it
is the only one the US is winning! |
|
|
| Back to top |
|
| John Larkin |
Posted: Sun Feb 11, 2007 4:15 pm |
|
|
|
Guest
|
On Sun, 11 Feb 2007 19:43:37 GMT, "Homer J Simpson"
<nobody@nowhere.com> wrote:
Quote:
"Salmon Egg" <salmonegg@sbcglobal.net> wrote in message
news:C1F4A71F.614BA%salmonegg@sbcglobal.net...
If you think electronic hobbyists are having trouble getting basic stuff
consider hobby chemists. With the incredibly stupid war on drugs and the
war's even more stupid means of enforcement it is virtually impossible to
buy simple chemicals such as acids.
I can buy gallons of hydrochloric and sulfuric acids at most any
hardware store or Home Depot. Ditto all sorts of organics. Some
specific Meth precursors are getting hard to buy, which is good...
meth does a lot of harm.
Quote: In some states, possessing chemical
glassware is becoming a felony.
There are lots of mail-order lab-ware suppliers around. What states
are you referring to? Have they shut down all their school chem labs,
university chemistry departments, pharmacies, and pathology labs?
Quote: If electronics still used vacuum tubes instead of semiconductors that
operate at much lower voltage, selling electronic stuff would open the
vendors to too much liability.
Tube-type (20 KV color) TV's are still on sale, as are plasma
displays, hv backlit LCDs, ionizers, copy machines, neon signs, bug
zappers, microwave ovens. And there are plenty of HV fets, diodes,
transformers, and power supplies in the Mouser catalog. All that
whining is uninformed nonsense.
Quote:
All part of the ongoing war on intelligence and knowledge? It looks like it
is the only one the US is winning!
How many scientific Nobel prizes has Canada scored lately? I can't
remember seeing a Canadian electronic or scientific instrument that
looks worth buying. There certainly must be some, but there's no
obvious glaring intellectual advantage that Canada's advanced social
policies have created. You may dislike Americans, but to claim the US
is short on intelligence and knowledge is, well, stupid.
John |
|
|
| Back to top |
|
| Lostgallifreyan |
Posted: Sun Feb 11, 2007 4:28 pm |
|
|
|
Guest
|
Salmon Egg <salmonegg@sbcglobal.net> wrote in
news:C1F4A71F.614BA%salmonegg@sbcglobal.net:
Quote: ...it is virtually impossible to
buy simple chemicals such as acids.
The UK is far more locked down than the US. While I could buy a small
amount of H2SO4 with a motorcycle baterry, it is the ONLY way I can do it,
a few tens of millilitres at a time with a waste of hard-to-recycle plastic
and lead as waste.
Fortunately, a bit of invention (and good advice) got me the isopropanol
and acetone I need for optics assembly cleaning. I gave up on the idea of
home anodising because the few places that would sell what I needed are
only allowed to sell complete kits here (at exorbitant prices). It's so
ruthless that even these will go out of business very soon, once people
realise they can never privately buy the acid needed to re-stock their
original investment.
There are one or two chemical shops online in the UK, but they offer stuff
almost exclusively useful to those who want to make explosives! I
researched their names (and associated names found in conjunction) and
found more than one forum of amatuer chemists occasionally discussing them.
The general consensus is that such sites are fronts designed to hook the
stupid would-be bomber. Their owners certainly never answered any question
of mine, which they would if they'd had any real intention and ability to
sell the stuff.
We do live in increasingly paranoid times. I'm not sure how, or even IF,
thius can explain the lack of hobby electronics sales. Maybe it can. A lot
of the public is becoming increasingly frightened of science in general. |
|
|
| Back to top |
|
| martin griffith |
Posted: Sun Feb 11, 2007 5:19 pm |
|
|
|
Guest
|
On Sun, 11 Feb 2007 12:15:53 -0800, in sci.electronics.design John
Larkin <jjlarkin@highNOTlandTHIStechnologyPART.com> wrote:
martin |
|
|
| Back to top |
|
| Zak |
Posted: Sun Feb 11, 2007 5:38 pm |
|
|
|
Guest
|
John Larkin wrote:
Quote: How many scientific Nobel prizes has Canada scored lately? I can't
remember seeing a Canadian electronic or scientific instrument that
looks worth buying. There certainly must be some, but there's no
obvious glaring intellectual advantage that Canada's advanced social
policies have created. You may dislike Americans, but to claim the US
is short on intelligence and knowledge is, well, stupid.
Could it be that instead military funding is also part research funding?
Thomas |
|
|
| Back to top |
|
| John Larkin |
Posted: Sun Feb 11, 2007 6:01 pm |
|
|
|
Guest
|
On Sun, 11 Feb 2007 22:19:56 +0100, martin griffith
<mart_in_medina@ya___.es> wrote:
Quote: On Sun, 11 Feb 2007 12:15:53 -0800, in sci.electronics.design John
Larkin <jjlarkin@highNOTlandTHIStechnologyPART.com> wrote:
I can't
remember seeing a Canadian electronic or scientific instrument that
looks worth buying.
John
hmmmm http://en.wikipedia.org/wiki/Canada_Arm
martin
A boom with some servo motors? I wouldn't buy one.
John |
|
|
| Back to top |
|
| Barry Lennox |
Posted: Sun Feb 11, 2007 6:29 pm |
|
|
|
Guest
|
On Sun, 11 Feb 2007 19:43:37 GMT, "Homer J Simpson"
<nobody@nowhere.com> wrote:
Quote:
"Salmon Egg" <salmonegg@sbcglobal.net> wrote in message
news:C1F4A71F.614BA%salmonegg@sbcglobal.net...
If you think electronic hobbyists are having trouble getting basic stuff
consider hobby chemists.
There's still lots of chemicals available over the counter under the
guise of industrial, common or trade names, you just have to hunt them
down. There's some websites that help.
Given the vast number of drug labs that they bust (and I guess that
might be the tip of the iceberg) restrictions on the procurement of
chemicals is an abject failure.
Quote: war's even more stupid means of enforcement it is virtually impossible to
buy simple chemicals such as acids. In some states, possessing chemical
glassware is becoming a felony.
I understood posssion *without lawful excuse* was the offence. A home
chemical lab for experimenting surely is lawful Surely it's the same
as building a simple 555 timer, it could be used for experimenting,
hacking, learning, messing about, or; as a bomb timer. Does that mean
that possession of 555's is a felony?
Barry |
|
|
| Back to top |
|
| martin griffith |
Posted: Sun Feb 11, 2007 6:34 pm |
|
|
|
Guest
|
On Sun, 11 Feb 2007 14:01:23 -0800, in sci.electronics.design John
Larkin <jjlarkin@highNOTlandTHIStechnologyPART.com> wrote:
Quote: On Sun, 11 Feb 2007 22:19:56 +0100, martin griffith
mart_in_medina@ya___.es> wrote:
On Sun, 11 Feb 2007 12:15:53 -0800, in sci.electronics.design John
Larkin <jjlarkin@highNOTlandTHIStechnologyPART.com> wrote:
I can't
remember seeing a Canadian electronic or scientific instrument that
looks worth buying.
John
hmmmm http://en.wikipedia.org/wiki/Canada_Arm
martin
A boom with some servo motors? I wouldn't buy one.
John
Good point, I dont need one either.
They must have done something....
martin |
|
|
| Back to top |
|
| martin griffith |
Posted: Sun Feb 11, 2007 6:41 pm |
|
|
|
Guest
|
On Mon, 12 Feb 2007 11:29:27 +1300, in sci.electronics.design Barry
Lennox <bt.l.barryl@spamgourmet.com> wrote:
Surely it's the same
Quote: as building a simple 555 timer, it could be used for experimenting,
hacking, learning, messing about, or; as a bomb timer. Does that mean
that possession of 555's is a felony?
Barry
Ask Boston 
martin |
|
|
| Back to top |
|
| Homer J Simpson |
Posted: Sun Feb 11, 2007 7:18 pm |
|
|
|
Guest
|
"John Larkin" <jjlarkin@highNOTlandTHIStechnologyPART.com> wrote in message
news:6jtus2hd8i16oeghhh02mq31hatdr3mqol@4ax.com...
Quote: All part of the ongoing war on intelligence and knowledge? It looks like
it
is the only one the US is winning!
You may dislike Americans, but to claim the US
is short on intelligence and knowledge is, well, stupid.
To assess public opinion on creationism, Gallup asked:
Which of the following statements comes closest to your views on the origin
and development of human beings?
1) Human beings have developed over millions of years from less advanced
forms of life, but God guided this process,
2) Human beings have developed over millions of years from less advanced
forms of life, but God had no part in this process,
3) God created human beings pretty much in their present form at one time
within the last 10,000 years or so?
Polled in November 2004, 38% of respondents chose (1), 13% chose (2), 45%
chose (3), and 4% offered a different or no opinion. These results are also
similar to those from previous Gallup polls, which extend back to 1982.
83% think it was a god? The war on intelligence and knowledge has been won!
But
------------------------------------------------------------------------------------------
Sixth-Grader Gets Perfect SAT Math Score
http://www.thedenverchannel.com/news/8148855/detail.html
TaeHun Kim Takes Geometry Class At Campus Middle School
DENVER -- A sixth-grader at Campus Middle School is getting big kudos for
getting a perfect score on the math portion of his SATs.
TaeHun Kim scored an 800 on the math portion of the SAT, which he took in
January at Cherry Creek High School.
"Few high school students achieve a perfect SAT score, but Tae's
accomplishing that feat as a sixth-grader is rare indeed. Testing is not
completed for 2005-2006; however, last year, no sixth or seventh grade
student in the seven western states served by the Rocky Mountain Talent
Search scored 800. An average score for the talented sixth-graders eligible
to take the SAT was 452," said Cherry Creek Schools spokeswoman Tustin
Amole. "Last year, Tae took the PLUS test and achieved the highest math,
verbal, and composite scores in the region."
Kim is currently in an eighth grade honors geometry class at Campus Middle
School.
"Tae amazes me with his incredible mathematical mind. He typically sees
several ways to solve problems. I'm sure we will continue to see great
things from him in the years to come," said Kim's geometry teacher Tim
Peterson.
Kim is also a member of the school's Mathcounts team, but his interests
extend beyond math, school officials said.
"He enjoys video games, origami, chess, and Anime and reads with the same
passion he brings to his math studies," Amole said.
TheDenverChannel.com |
|
|
| Back to top |
|
| John Larkin |
Posted: Sun Feb 11, 2007 7:33 pm |
|
|
|
Guest
|
On Sun, 11 Feb 2007 23:18:02 GMT, "Homer J Simpson"
<nobody@nowhere.com> wrote:
Quote:
"John Larkin" <jjlarkin@highNOTlandTHIStechnologyPART.com> wrote in message
news:6jtus2hd8i16oeghhh02mq31hatdr3mqol@4ax.com...
All part of the ongoing war on intelligence and knowledge? It looks like
it
is the only one the US is winning!
You may dislike Americans, but to claim the US
is short on intelligence and knowledge is, well, stupid.
To assess public opinion on creationism, Gallup asked:
Which of the following statements comes closest to your views on the origin
and development of human beings?
1) Human beings have developed over millions of years from less advanced
forms of life, but God guided this process,
2) Human beings have developed over millions of years from less advanced
forms of life, but God had no part in this process,
3) God created human beings pretty much in their present form at one time
within the last 10,000 years or so?
Polled in November 2004, 38% of respondents chose (1), 13% chose (2), 45%
chose (3), and 4% offered a different or no opinion. These results are also
similar to those from previous Gallup polls, which extend back to 1982.
83% think it was a god? The war on intelligence and knowledge has been won!
Why do you have such contempt for ordinary people and their beliefs?
Are Canadians much different? Do you have similar contempt for
Buddhists and Intuits and everybody else with spiritual beliefs?
I don't believe much of that stuff, but I sure don't feel superior,
much less mocking, to those that do. Actually, I rather envy them
having something bigger than themselves that they can believe in.
Well, what do you believe in? Cartoon animation?
Quote:
But
------------------------------------------------------------------------------------------
Sixth-Grader Gets Perfect SAT Math Score
http://www.thedenverchannel.com/news/8148855/detail.html
TaeHun Kim Takes Geometry Class At Campus Middle School
DENVER -- A sixth-grader at Campus Middle School is getting big kudos for
getting a perfect score on the math portion of his SATs.
TaeHun Kim scored an 800 on the math portion of the SAT, which he took in
January at Cherry Creek High School.
"Few high school students achieve a perfect SAT score, but Tae's
accomplishing that feat as a sixth-grader is rare indeed. Testing is not
completed for 2005-2006; however, last year, no sixth or seventh grade
student in the seven western states served by the Rocky Mountain Talent
Search scored 800. An average score for the talented sixth-graders eligible
to take the SAT was 452," said Cherry Creek Schools spokeswoman Tustin
Amole. "Last year, Tae took the PLUS test and achieved the highest math,
verbal, and composite scores in the region."
Kim is currently in an eighth grade honors geometry class at Campus Middle
School.
"Tae amazes me with his incredible mathematical mind. He typically sees
several ways to solve problems. I'm sure we will continue to see great
things from him in the years to come," said Kim's geometry teacher Tim
Peterson.
Kim is also a member of the school's Mathcounts team, but his interests
extend beyond math, school officials said.
"He enjoys video games, origami, chess, and Anime and reads with the same
passion he brings to his math studies," Amole said.
TheDenverChannel.com
I got an 800 on my math SAT (but only 720 on the verbal) but that was
before they dumbed it down. Taking multiple-choice tests like this is
a peculiar talent.
John |
|
|
| Back to top |
|
| |
Page 1 of 9 Goto page 1, 2, 3, 4, 5, 6, 7, 8, 9 Next
All times are GMT - 5 Hours
The time now is Sat Oct 11, 2008 3:11 am
|
|