Toshiba TV29C90 problem; Image fades to black...

On 20 Apr 2005 21:53:15 -0700, captainvideo462002@yahoo.com wrote:

We have a 1993 Caprice Classic which was formally a New Hampshire state

police car. We bought it at state auction in 1998 and my wife drove it
with no problems up until about 2 years ago. All of a sudden her
headaches seemed to come on gradually and they seemed to occur every
time she drove the car. We suspected that it could be Co., and inasmuch

as the muffler was leaking a slight amount anyway we went ahead and
replaced the entire exhaust system. I personally checked it carefully
for leaks afterwards and ascertained that there were none. She drove
the car afterwards and almost instantly got a headache. A mechanic
friend suggested that perhaps it could be dampness causing mold. He
gave me a 120V ionizer which I was to place in the car, and plug in
overnight with the windows closed. He cautioned me though not to use it

if the carpets were wet. I first checked the carpets and did indeed
find them wet especially on the front drivers side. We pulled the
carpet and to my disappointment we found that a major portion of the
floor under the pedal area, going into the corner post and running up
the firewall was rusted through badly. New Hampshire uses an
unbelievable amount of road salt in the Winter and cars are destroyed
by this. We did not use the ionizer. It was a great deal of work but
the carpet and padding were both removed and the area was treated with
Por15, sheet metal was replaced, the floor was sealed, new carpet was
installed and the underside was treated as well. I then borrowed the
ionizer again and used it for a full 24 hours. Upon opening the door
afterwards the car really smelled "fresh" and I was hopeful that we had

resolved the problem. But still the headaches came. We did have a
slight residual smell from the Por15 and there was of course that
unmistakeable new carpet smell that only fades with time, so I thought
maybe I had created a new problem. So for the whole winter the car just

sat. This spring I got it out, and upon opening it up noted that there
was no residual smell left. The carpets were dry and I had my wife
drive it two miles and back and she again got a headache. They seem to
start at the top of her head and just go on from there. I mentioned
this to my mechanic friend again and he suggested that it could still
be mold perhaps in the heaing and cooling ducts. I know that moisture
does collect in there and rots the blower resistors out. (we replaced
the resistor in ours already). So he suggested that I take full
strenght bleach in a spray bottle and while the engine is running with
the blower on spray the bleach into the cowl vents. I sprayed about a
quart while working the controls between heat and AC. I also sprayed
the bleach into the vents from the inside of the car as well and also
onto the padding that is still up on the firewall. This is a foam
material and was not replaced but it is very dry. I kept the windows
closed while doing this and the inside of the car smelled really
strong, like swimming pool shock after a few minutes and even the next
day it still did. I would have hoped that would have killed any mold
that might have still been in there. I have driven the car since and
have run it in vent position as well as heat and AC and all the
chlorine smell is now gone. This afternoon my wife and I went out to
the car and just sat in it for 10 minutes with the doors open. The
engine was off. We were listening to the radio and she was reading the
paper. I was hopeful until after about 15 minutes she mentioned that
another headache was coming on again. With the front doors open and the

engine off! I have had many people ride in this car and she is the only

one who can not be near it. This car looks and runs great. I really
want to keep it. Of course I'd like my wife to be around too. The car
has given us great service but I am at my wits end with this problem.
Does ANYONE have any ideas? I appoligize for the long winded story but
I wanted to try to provide all the facts. Thanks for any suggestions.
Lenny Stein.
Check the trunk/rear seat/floorboard area for exhaust gas entry path.
--
E
 
Check in the power supply section, and in the horizontal scan amplifier
section for capacitors going high in ESR. This is a known issue in these
sets.

--

JANA
_____


<nekountze@brownell.edu> wrote in message
news:1114426157.617028.157770@o13g2000cwo.googlegroups.com...
Hi All,

I Have a 9" portable ac/dc Sony KV-9PT60 which has been taking longer
and longer to first display the picture when turned on. For the last
year it was taking about 15 seconds (acceptable), but just now has
started taking 30 minutes. The sound comes on instantly, and picture
when it does show (after warming up presumably) is perfect. Turn it
off after warming, and it comes on almost instantly. It is used on AC
at room temperature.

Any help is greatly appreciated.

Neely
 
ZZactly@aol.com wrote:

<snip>

The email is good in the aol domain. If you want to continue this you
can get ahold of me. ZZactly. We can also take it to another NG if you
know where. A Christian NG would not ne appropriate, I don't want to
offend those who don't offend me. ( not bad for a heathen animal eh ? )

I would really prefer a NG instead of email, I want to be public about
this.

JURB
The "Rongrossi" messages you are complaining about are posted by a
spam bot from an AOL account through: NNTP-Posting-Host: 172.147.84.56.
If you enter 172.147.84.56 at http://ws.arin.net/cgi-bin/whois.pl you
will see he is posting from:


OrgName: America Online
OrgID: AOL
Address: 22000 AOL Way
City: Dulles
StateProv: VA
PostalCode: 20166
Country: US

along with more information.


Its on every newsgroup I read, and with a new E-mail name just about
every time its posted. Forward the whole message to AOL with full
headers and complain, or kill file everything posted with a Yahoo e-mail
address. You can't argue with someone who doesn't read a newsgroup and
may not even be the "Christian" he claims to be. If enough people
complain to AOL they will have to do something.
--
Former professional electron wrangler.

Michael A. Terrell
Central Florida
 
"anilmanual@gmail.com" bravely wrote to "All" (24 Apr 05 21:20:34)
--- on the heady topic of "AC shaded pole single phase induction pole motor"

an> From: anilmanual@gmail.com
an> Xref: aeinews sci.electronics.repair:46513

an> Sir/Madam

an> i have a dayton a.c. shaded pole single phase motor with 1/150HP,
an> 3000
an> RPM, 230 V, 60 Hz frequency and Full Load Amps
an> 0.24 . I want to control the torque of this motor through program.For
an> that i have feedback from motor is current to the motor . I want to
an> control the torque use this current as feedback.for that I need a
an> equation connecting torque and the current.

RPM of this motor type is dependant on frequency. Altering the voltage
will only give approximately 10% practical change in torque.

A*s*i*m*o*v

.... Engineers do it to maximum stress loads.
 
"Asimov" <Asimov@-removethis-bbs.juxtaposition.dynip.com> writes:

"anilmanual@gmail.com" bravely wrote to "All" (24 Apr 05 21:20:34)
--- on the heady topic of "AC shaded pole single phase induction pole motor"

an> From: anilmanual@gmail.com
an> Xref: aeinews sci.electronics.repair:46513

an> Sir/Madam

an> i have a dayton a.c. shaded pole single phase motor with 1/150HP,
an> 3000
an> RPM, 230 V, 60 Hz frequency and Full Load Amps
an> 0.24 . I want to control the torque of this motor through program.For
an> that i have feedback from motor is current to the motor . I want to
an> control the torque use this current as feedback.for that I need a
an> equation connecting torque and the current.

RPM of this motor type is dependant on frequency. Altering the voltage
will only give approximately 10% practical change in torque.
While most induction motors are run at nearly constant speed, for shaded
pole motors with a light load like a fan, the torque and thus speed can vary
from near zero to almost synchronous speed based on input voltage. I use a
Variac to control my window fan. It works very well.

--- sam | Sci.Electronics.Repair FAQ Mirror: http://repairfaq.ece.drexel.edu/
Repair | Main Table of Contents: http://repairfaq.ece.drexel.edu/REPAIR/
+Lasers | Sam's Laser FAQ: http://repairfaq.ece.drexel.edu/sam/lasersam.htm
| Mirror Sites: http://repairfaq.ece.drexel.edu/REPAIR/F_mirror.html

Note: These links are hopefully temporary until we can sort out the excessive
traffic on Repairfaq.org.

Important: Anything sent to the email address in the message header above is
ignored unless my full name is included in the subject line. Or, you can
contact me via the Feedback Form in the FAQs.
 
In article <426C4BC4.70301@netscape.net>,
mike <spamme0@netscape.net> wrote:
The primary reason for proprietary batteries is to keep the PROFIT up.
I read somewhere that there's more $ profit in a replacement battery
than in the orignal discounted laptop.
Like all spares, really. Or consumables. Ink jet cartridges etc.

If every device used the high-tech (currently LiIon) equivalent of the
AA battery that is available at any store, your laptop battery would
cost $10.
If you say so. I was more thinking of power tools that use the normal
Sub-C cell. To replace those with *decent* ones can cost more than the
entire tool.

Back to the original question.
About 3 years ago, there was a store popping up on every other corner
to recondition your laptop/drill/radio battery. They charged about half
the price of a new pack and guaranteed some percentage of full capacity.
Those stores are ALL gone. That should tell you something about the
results.
Never had those in the UK that I knew about. It was economical to replace
mobile phone cells on a DIY basis with like for like quality, but not
things like cheap power tools. Although the performance of those could
usually be improved with better than OEM cells.

--
*Do infants enjoy infancy as much as adults enjoy adultery?

Dave Plowman dave@davenoise.co.uk London SW
To e-mail, change noise into sound.
 
Dave Plowman (News) wrote:
In article <426C4BC4.70301@netscape.net>,
mike <spamme0@netscape.net> wrote:

The primary reason for proprietary batteries is to keep the PROFIT up.
I read somewhere that there's more $ profit in a replacement battery
than in the orignal discounted laptop.


Like all spares, really. Or consumables. Ink jet cartridges etc.


If every device used the high-tech (currently LiIon) equivalent of the
AA battery that is available at any store, your laptop battery would
cost $10.


If you say so. I was more thinking of power tools that use the normal
Sub-C cell. To replace those with *decent* ones can cost more than the
entire tool.
WELL, almost all LiIon packs use the normal 18650 cell.
Problem is that they're packaged in proprietary plastic and you
need a tiny spot welder to replace 'em. Not to mention that you
have a very difficult time buying individual cells.
If the consumer could go down to the corner drugstore and pick up
sub-C cells for their power tool or 18650s for their laptop, they would
be much cheaper. If consumers weren't so stupid and could follow simple
directions, we wouldn't need multiple layers of stupid-proof safety
protection...or nearly as many lawyers.
Technology ain't the problem...it's all about the Benjamins.
mike

Back to the original question.
About 3 years ago, there was a store popping up on every other corner
to recondition your laptop/drill/radio battery. They charged about half
the price of a new pack and guaranteed some percentage of full capacity.
Those stores are ALL gone. That should tell you something about the
results.


Never had those in the UK that I knew about. It was economical to replace
mobile phone cells on a DIY basis with like for like quality, but not
things like cheap power tools. Although the performance of those could
usually be improved with better than OEM cells.


--
Return address is VALID but some sites block emails
with links. Delete this sig when replying.
..
Wanted, PCMCIA SCSI Card for HP m820 CDRW.
FS 500MHz Tek DSOscilloscope TDS540 Make Offer
Wanted, 12.1" LCD for Gateway Solo 5300. Samsung LT121SU-121
Wanted 12" LCD for Compaq Armada 7770MT.
Bunch of stuff For Sale and Wanted at the link below.
MAKE THE OBVIOUS CHANGES TO THE LINK
ht<removethis>tp://www.geocities.com/SiliconValley/Monitor/4710/
 
In article <426D6ED0.8090305@netscape.net>,
mike <spamme0@netscape.net> wrote:
If you say so. I was more thinking of power tools that use the normal
Sub-C cell. To replace those with *decent* ones can cost more than the
entire tool.

WELL, almost all LiIon packs use the normal 18650 cell.
Problem is that they're packaged in proprietary plastic and you
need a tiny spot welder to replace 'em. Not to mention that you
have a very difficult time buying individual cells.
If the consumer could go down to the corner drugstore and pick up
sub-C cells for their power tool or 18650s for their laptop, they would
be much cheaper.
I'm not sure about 18650, but tagged sub-C which can be soldered by
anyone are readily available in the UK. But not from a 'drugstore' etc as
they're not a standard size like AA etc.

If consumers weren't so stupid and could follow simple
directions, we wouldn't need multiple layers of stupid-proof safety
protection...or nearly as many lawyers.
Technology ain't the problem...it's all about the Benjamins.
Heh heh - could be.

--
*Why is a boxing ring square?

Dave Plowman dave@davenoise.co.uk London SW
To e-mail, change noise into sound.
 
Sounds like dry solder joints in the Vertical
Deflection section.Remove the chassis and
inspect the area around the Vertical Out IC.
Resolder all in that area ,whilst in there ESR the
filter caps in the Vert Section.


kip
"Charon" <ebauld@gmail.com> wrote in message
news:1114474685.825292.308960@l41g2000cwc.googlegroups.com...
I have a Hitachi CT4532 45" projection TV, and getting the following
behavior. When the TV is turned on from cold it usually starts
squeezing the picture in from the top and bottom within a few minutes.
It will then shrink a little more then the picture will disappear then
it has to be turned off for 15 mins or so (it varies) before you can
try again. BUT sometimes it will work without trouble and will work
100% until it is turned off again. And it worked for more then a week
without trouble until it was turned off. AND if the picture is
squeezing in a little bit (1-2" from the top and bottom) I can usually
change channels until the squeezing stops and then it will work fine
until turned off again. When changing the channels it does not slowly
disappear it will all of a sudden be working. A note that may help, the
horizontal output transistor has been replaced twice in the past but
this problem did not exist at those times. It came around about 2
months after it was replaced the second time. I don't have the
equipment to test the fly back .... Could it be anything else? Its way
to big to take somewhere and I cannot afford a tech right now as I'm
going to be going back to school for a MSc. Please help ..
- Eric
 
On 24 Apr 2005 00:24:28 -0700 aniruddh_sarkar@yahoo.com (Aniruddh
Sarkar) wrote:

This was traced to an oscillating 24V supply powering, among other
things, its objective lens control board and the objective lens
itself. We found both ends of the objective lens (basically an
elaborate coil of insulated copper wire wound on a conical steel(?)
core) winding were at ~1 ohm to the the instrument chassis while the
coil itself ~2ohm across.
If the windings are indeed wound on a magnetic core, then the shape of
the core will be much more important to the image than the exact
distribution of the windings on it. It is likely that the alignment of
the core to the rest of the SEM is also important.

You might want to try driving the coil with a separate power supply to
see if that will fix the problem, just because it's probably easier to
come up with a suitable power supply than to rewind the coil.

I will also ask if there is any possibility that the polarity of the
original power supply might have gotten reversed at some point, since
it is possible that one end of the coil was grounded by the
manufacturer on purpose. Along the same line, you should check to make
sure that the core was not previously insulated from ground and that
this insulation has failed.

You should be able to rewind the magnet, but you don't want to go thru
all of this only to discover that this was not the problem.

-
-----------------------------------------------
Jim Adney jadney@vwtype3.org
Madison, WI 53711 USA
-----------------------------------------------
 
"Sam Goldwasser" <sam@saul.cis.upenn.edu> wrote in message
news:6wk6mqinc5.fsf@saul.cis.upenn.edu...
"Asimov" <Asimov@-removethis-bbs.juxtaposition.dynip.com> writes:

"anilmanual@gmail.com" bravely wrote to "All" (24 Apr 05 21:20:34)
--- on the heady topic of "AC shaded pole single phase induction pole
motor"

an> From: anilmanual@gmail.com
an> Xref: aeinews sci.electronics.repair:46513

an> Sir/Madam

an> i have a dayton a.c. shaded pole single phase motor with 1/150HP,
an> 3000
an> RPM, 230 V, 60 Hz frequency and Full Load Amps
an> 0.24 . I want to control the torque of this motor through
program.For
an> that i have feedback from motor is current to the motor . I want to
an> control the torque use this current as feedback.for that I need a
an> equation connecting torque and the current.

RPM of this motor type is dependant on frequency. Altering the voltage
will only give approximately 10% practical change in torque.

While most induction motors are run at nearly constant speed, for shaded
pole motors with a light load like a fan, the torque and thus speed can
vary
from near zero to almost synchronous speed based on input voltage. I use
a
Variac to control my window fan. It works very well.

As will a simple light dimmer in most cases, though some don't like driving
inductive loads. Speed controllers for shaded pole motors are widely
available and they're nothing more than a triac dimmer circuit.
 
"gstringe" <annsmg@comcast.net> wrote in message
news:1114464593.507756.68300@f14g2000cwb.googlegroups.com...
Anyone know the value of RH34 in a viewsonic P220f. It appears to be
around 20 ohms and a couple of watts? Is this a fusable or just
standard film resisitor?

thanks,
What's it's function?

These monitors regularly blow the vertical output IC, a protective zener,
and one or both 1 ohm fusible resistors supplying power to the vertical IC
resulting in a horizontal line on the screen. Is that what happened to this
one?

If that's the case then you need to replace the 4N35 optocoupler in the
power supply as that's the culprit.
 
Check for a leak in the heater core. Possibly seepage of coolant into
the passenger compartment. By the way, a 12 year old car is probably a
pretty polluted environment for anyone who is sensitive to chemicals.
Likewise a new car may outgas a lot of plastic fumes for a couple years.

captainvideo462002@yahoo.com wrote:

Sometimes when I use the anhydrous isopropyl in the shop she complains,
or smells like paint thinner will bring one on too but they would
affect most people I'm sure. She is pre menopausal and perhaps that may
have something to do with this. I don't know. Whats so frustrating is
that as a technician I repair things for a living and this is something
that I just can't seem to fix. Lenny
--
Joe Leikhim K4SAT
"The RFI-EMI-GUY"

The Lost Deep Thoughts By: Jack Handey
Before a mad scientist goes mad, there's probably a time
when he's only partially mad. And this is the time when he's
going to throw his best parties.
 
<anilmanual@gmail.com> wrote in message
news:1114402834.114299.118870@z14g2000cwz.googlegroups.com...
Sir/Madam

i have a dayton a.c. shaded pole single phase motor with 1/150HP,
3000
RPM, 230 V, 60 Hz frequency and Full Load Amps
0.24 . I want to control the torque of this motor through program.For
that i have feedback from motor is current to the motor . I want to
control the torque use this current as feedback.for that I need a
equation connecting torque and the current.
Try to find an old book, the "GE SCR Manual". See also
http://www.unusualresearch.com/

--
N
 
"James Sweet" <jamessweet@hotmail.com> wrote in message
news:0Shbe.4340$Nc.2409@trnddc05...
"Sam Goldwasser" <sam@saul.cis.upenn.edu> wrote in message
news:6wk6mqinc5.fsf@saul.cis.upenn.edu...
"Asimov" <Asimov@-removethis-bbs.juxtaposition.dynip.com> writes:

"anilmanual@gmail.com" bravely wrote to "All" (24 Apr 05 21:20:34)
--- on the heady topic of "AC shaded pole single phase induction
pole
motor"

an> From: anilmanual@gmail.com
an> Xref: aeinews sci.electronics.repair:46513

an> Sir/Madam

an> i have a dayton a.c. shaded pole single phase motor with
1/150HP,
an> 3000
an> RPM, 230 V, 60 Hz frequency and Full Load Amps
an> 0.24 . I want to control the torque of this motor through
program.For
an> that i have feedback from motor is current to the motor . I want
to
an> control the torque use this current as feedback.for that I need a
an> equation connecting torque and the current.

RPM of this motor type is dependant on frequency. Altering the voltage
will only give approximately 10% practical change in torque.

While most induction motors are run at nearly constant speed, for shaded
pole motors with a light load like a fan, the torque and thus speed can
vary
from near zero to almost synchronous speed based on input voltage. I
use
a
Variac to control my window fan. It works very well.



As will a simple light dimmer in most cases, though some don't like
driving
inductive loads. Speed controllers for shaded pole motors are widely
available and they're nothing more than a triac dimmer circuit.
I tried this once with as a mod to drying fans in a photographic print
processor
and there was a cyclic revving / slowing effect rather than constant
RPM.
 
On 25 Apr 2005 01:42:03 -0700, "alitonto" <alitonto@hotmail.com> put
finger to keyboard and composed:


Anyone got schematics on this TV can they please tell me where the
drive to this HOT should be coming from. (Eg. a transistor or IC etc.)
It will make this easier.
Have you tried contacting Dick Smith spare parts for a service manual?

Phone: 1300 660 054
Email: service at dse dot com dot au
spares at dse dot com dot au

Otherwise post the part numbers of the major ICs. Someone may be able
to locate a datasheet with an application diagram that matches your
set. I'd be looking for a multi-pin jungle IC, eg 40-pin or 64-pin.


- Franc Zabkar
--
Please remove one 's' from my address when replying by email.
 
Agreed. If the top and bottom are closing in you have a vertical deflection
problem.

Check this tip:

---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
---------------------------------------------------------------

HITACHI CT4532

Vertical Def Shrunk

A1 Tv John

Resolder Stand Up Brd On Power/Def Board. .Board Is Located Almost In
Center. There are Three Little Transisters On The Board , They break Loose.
---------------------------------------------------------------



--
==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@snet.net
========================

"kip" <nospam@nospam.com> wrote in message
news:newscache$lc2jfi$3jl$1@newsfeed.niagara.com...
Sounds like dry solder joints in the Vertical
Deflection section.Remove the chassis and
inspect the area around the Vertical Out IC.
Resolder all in that area ,whilst in there ESR the
filter caps in the Vert Section.


kip
"Charon" <ebauld@gmail.com> wrote in message
news:1114474685.825292.308960@l41g2000cwc.googlegroups.com...
I have a Hitachi CT4532 45" projection TV, and getting the following
behavior. When the TV is turned on from cold it usually starts
squeezing the picture in from the top and bottom within a few minutes.
It will then shrink a little more then the picture will disappear then
it has to be turned off for 15 mins or so (it varies) before you can
try again. BUT sometimes it will work without trouble and will work
100% until it is turned off again. And it worked for more then a week
without trouble until it was turned off. AND if the picture is
squeezing in a little bit (1-2" from the top and bottom) I can usually
change channels until the squeezing stops and then it will work fine
until turned off again. When changing the channels it does not slowly
disappear it will all of a sudden be working. A note that may help, the
horizontal output transistor has been replaced twice in the past but
this problem did not exist at those times. It came around about 2
months after it was replaced the second time. I don't have the
equipment to test the fly back .... Could it be anything else? Its way
to big to take somewhere and I cannot afford a tech right now as I'm
going to be going back to school for a MSc. Please help ..
- Eric
 
"James Sweet" <jamessweet@hotmail.com> writes:

"Sam Goldwasser" <sam@saul.cis.upenn.edu> wrote in message

While most induction motors are run at nearly constant speed, for shaded
pole motors with a light load like a fan, the torque and thus speed can
vary
from near zero to almost synchronous speed based on input voltage. I use
a
Variac to control my window fan. It works very well.

As will a simple light dimmer in most cases, though some don't like driving
inductive loads. Speed controllers for shaded pole motors are widely
available and they're nothing more than a triac dimmer circuit.
Though they will probably have some slighlty modified phase characteristics
when called a motor controller. For a very small shaded pole motor load,
a normal light dimmer may behave strangely.

--- sam | Sci.Electronics.Repair FAQ Mirror: http://repairfaq.ece.drexel.edu/
Repair | Main Table of Contents: http://repairfaq.ece.drexel.edu/REPAIR/
+Lasers | Sam's Laser FAQ: http://repairfaq.ece.drexel.edu/sam/lasersam.htm
| Mirror Sites: http://repairfaq.ece.drexel.edu/REPAIR/F_mirror.html

Note: These links are hopefully temporary until we can sort out the excessive
traffic on Repairfaq.org.

Important: Anything sent to the email address in the message header above is
ignored unless my full name is included in the subject line. Or, you can
contact me via the Feedback Form in the FAQs.
 
I don't know your wife, and I don't mean this to be a put-down. But the
power of suggestion is very strong for some people. In other words, at
this point, she may get a headache when she gets into this car simply
because she EXPECTS to get a headache when she gets into this car. This
cause is especially indicated if the headache comes on nearly instantly,
as you have described - so soon that none of the causes being discussed
here (exhaust fumes, neck position, lighting, EMI, etc) have had a
chance to kick in yet.

I knew a girl like this once, but her particular hot button was food
that had sat out on the counter for more than two hours. She was
convinced that any kind of food would spoil in that time, and that she
would get sick if she ate it. And since she expected to get sick, she
did. And she was truly miserable - she wasn't making it up. She would
retch and gag and vomit almost instantly if she thought there was even a
possibility that the food was "old", even if a dozen other people were
happily munching on the same thing.

The headaches may originally have had a legitimate cause, and it could
have been any of the things being discussed. But if the power of
suggestion is revved up real good, nothing you do is going to make this
car tolerable to her. At some point, you may have to just cut your losses.

Bill
------------------------

spudnuty wrote:

Well I've had good results using Shiatsu treatments and a form of
meditation for clients with headaches including migranes. There are
many books on the subject.
On the technical side you might be interested in:
http://www.therionresearch.com/database_migraine.html
http://www.healingwell.com/library/migraines/lappin1.asp
Heard about this pulsed magnetic therapy a while back but haven't seen
anyone market a commercial product.
"Honey would you mind putting this thing on your head while I hook it
up to my freq oscillator?"
Richard
 
"interuser" <interuser@hotmail.com> wrote in message
news:1114540110.689438.28390@f14g2000cwb.googlegroups.com...
Hi ,
I have a 2 floor home and I would like and make an intercom using the
existing telephone circuit. Since every room has a telephone the
problem is making the telephones ringing. How would I do that?

Buy a small PABX on Ebay. You'll probably need to rewire the house as I'll
bet the current wiring is a single pair being paralleled throughout the
house. Almost any method you use for an intercom will require separate a
pair for each room.

Ken
 

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