May 1, 1972 · TAP (YIPL)
TAP No. 10 - Black Box

Promotes local ‘Peoples Yellow Pages’ directories in Boston and New York and urges readers to start their own chapters, framing every reader as an unofficial YIPL representative authorized to pitch local papers and radio stations on phone-phreaking features. Clarifies confusion over the ‘Super-Duper Project’ black box circuit versus the similar one printed in Abbie Hoffman’s Steal This Book, explaining why YIPL’s version works better. Includes toll-free loop numbers and pay-phone refund scripts from readers.
(REPORT THE PERVERT Wado éives YoU TH/S, KIDS!
GREAD THIS)
The Boston Peoples Yellow Pages is
$1 and well worth it. Writetto dem
at 351 Broadway, Cambridge,Ma.
02139. Or write to People Yellow
Pages at Emmaus House, 241 E. 116
St.,NY,NY 10029. It's free but they
need contributions to stay alive
so help them out ,OK?
While you're doing that, you'll
want to have a PYP in your own com-
munity if you don't already. Write
to the above about forming one, or
just do it, or if one is forming,
help. But make sure to publicise
YIPL and some of our articles in
it, and write us if you need pub-
licity or our back issues.
There are so many radio stations
,
and papers in your community that
need feature articles on things
like YIPL that it isn't funny. Go
to these places and tell them
you'll prepare a show on phone
politics and technology.
If you
receive’ this, you are hereby autho-
rized to represent YIPL in your
community and should start doing
so immediately. Its absolutely
legal, but that shouldn't stop you.
START YOUR OWN LocAL CHAPTER OF YIP!
:
NUMBER 10
MAY 1972
-BE SURE TOWRITE TO:
Vocations for Social Change
Box 13,Canyon,Ca. 94516
.
and
New England Free Press
791 Tremont St.,Boston,Ma. 02118
Ask them for free bibliography.
Write to them today before you forget.
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Dear YIPL,
Here's a toll free loop around no. in
Miami. 821 9005 or 821 9006(often busy).
You can get free local service by cal-
ling the operator and saying "Operator
I just lost my dime in the fucking
phone" and she'll either give a free
call or she'll send you a dime in the
mail. By the way, always call the oper-
ator after a pay phone call and ask her
to refund the 45¢ you lost before you
found out the phone was busted(the one
across the street) or when at home,
after you made a cheap call,call the
operator and sey you didn't get through
but got a recording instead and you want
credit for the call. Many Bell offices
accept collect calls, as do some pig
corporations.
Sunday I tried to call London and the
overseas operator got suspicious and
put a recorder on the line so I hung up
the phone and ran across the street and
a pig car came within 30 seconds. Whew!
I didn't know you could get a pig that
fast even if you called for one. Tell
everyone about being careful with over-
seas operators? Keep on dialing.M.F.
Somewhere,U.S.A.
Dear YIPL,
I have located a supplier for No. 14
brass washers and some info concerning
them. Most hardware stores will not
carry them for brass is too expensive.
If you get them at a store don't ask for
No. 16 or they might not know what you're
talking about. Ask for 11/16 outside
diameter,with 1/4 inch inside diameter.
Your best,cheapest supplier will be an
industrial mill supply house. Look ‘em
up in the yellow pages under mill supply
or electrical supply. Ask for_#14 L
Brass flat washers. Pay cash,convince
them to sell to you wholesale, and don't
sign any sales slips! Love and Struggle,
C.R. Louisville
,Ky
For SALE- We are selling T-shirts sten-
REO t WATE 3.
Here's a little trick I picked up
& I'm letting you know in case
there is a need to stop traffic
in L.A. The signal boxes on cor-
ners of streets that control §&
regulate the lights can be opened
by a sharp blow with ones fist on
the side of the box even level
with the keyhole. Now the door
will swing open and one can con-
trol or stop or freeze the signal.
Can be useful if you're in a hurry.
ciled with a big red fist to raise money
for our local high school underground in
Louisville.
Send $1.50 to:T-shirt Deal,
c/o Charlie Rosenberg ,3718 Rouge Way,
Louisville,Ky. 40218 Thanks a lot folks.
Dear YIP Line people,
We urge you to organize with us a mas-—
sive telephone campaign in your home
community aimed at reaching as many
households and businesses as possible.
We suggest using the following method to
once again make the war a public issue.
Our major method will be a phone calling
campatgn consisting simply of the follow-
ing: "Hello,I called to ask you to think
about whether Nixon lied about ending the
war. Thank you." We believe that putting
the message in the form of a non-rhet-
orical questiog is both more thought pro-
voking and less alienating. This campaign
will include newpaper ads and media invol-
vement carrying the simple message ;That
Nixon lied about ending the war. Please
join us. "The Nixon Lied Campaign" 424
North Aurora St.,Ithaca,N.Y. 14850
Dear Friends,
It has come to my attemtion that Bell Tel
has developed a device similar to the Tele-
command except that it does not have to be
installed in your phone. It can be connected
to the main box in the basement of an apart-
ment building or on a telephone pole for a
house job. To defeat this infernal device,
you can use a S.P.S.T. switch to turn off
the speaker and mouthpiece yet allow calls
to come through. From the phone handset,
the red and the white wire both go to the
same terminal on the phone block. Make them
both go thru a switch when you want to be
sure the Telecommand isn't being used.
-The Old Wazoo
Te HANDSET
PHONE
.
BLOCK
WHITE
IMIVALS
MSIE PHENE)
OTHER PIG LINES TO TIE UP DAILY:
Avis(ITT)-800 621
8430
(Area 312)
Sheraton Hotels-800 -325 3535
TWA- 800 621 6640 (Area 312)
Holiday Inn-800 621 $511(Area 312)
For other areas,call 800 555 1212 for
Watts Information. Remember, it's all
FREE!
When writing to YIPL, always place stamp 1§
envelope.
Most of our mail comes this-way.
;
A load of people have been writing us that our Super-Duper Project is
defunct when they try to make it work. They also have been saying that
the circuit on page 78 of Steal This Book is hetter or its worse or what
the hell is it etc. Let's clear up the mystery.
The aforementioned circuit in Steal can he used to receive free incom-
ing calls. However, we have tried both and prefer ours for the following
reasons:
1-The huge capacitor is hard to fit inside a phone. A large number of
MFD.'s is necessary in that circuit, and since 90 volts comes down your
line each ring, 200 working volts is needed to prevent destruction of the
capacitor. 100 MFD. at 200 volts is a big fucker. The large number of
Mfd.'s is used to essentially "pick-up" your phone for an instant, as
must be done manually in our unit. This pickup stops the ringing but is
not long enough to start the billing. That's the whole secret to Bell's
billing equiptment. Their newest system is foolproof but hardly in use .
anywhere. You know if your area has the unbeatable system if your dial
tone comes on’ immediately upon lifting switchook, rather that 1/2 second
later, but most areas have the delay.
If you have tried a unit and it disconnects your call a few seconds
after you answer on "Free", try to make the operation of answering as
fast as possible. That is, pick up the phone on normal and as fast as
you
can switch to "Free".
If you don't give it at least 1/10 second it will
‘ probably continue to ring, so try giving it a little more, and so on. By
picking up on "Normal" and waiting more than 1/2 second or so and then
switching to "Free" you essentially pick up and then hang up, so you get
disconnected in a few seconds.
2- The large capacitor in the Steal circuit can cause sparks, hence the
10 ohm resistor across the switch. You might get a shock.
3-When you pick up on "Free" in the Steal circuit it automatically
answers it, immediately. In our circuit picking up on "Free" will allow you
to hear thé caller, who may have been told in advance to be talking while
it rings so you can hear him and know to answer Free, by then hanging up,
flipping switth- to normal and then-Lift and Flip as usual. This can avoid
embarrasing moments when a friend calls with an operator on the line who °
might get suspicious. Try to only answer with "Free" method when you know
who's calling, but if you can't then prearrange with friends to talk or sing
into phone during first few rings to tip you off.
That's why we published ours. By the way, both lines will let you listen
to your line without "picking up" your phone. Just flip to "free" and listen
to your empty line. Hear repairmen and repairwomen placing taps and talking
to each other while they do it. Flip to "Normal" and hear the dial tone come
on, as the phone equiptment thinks you've just picked up. It's fun!
The capacitor can alert the phone co. if its too big, too. No bigger
than 1 Mfd.,please, and be sure the unit has no + or -- on it; most don't.
he Computer Says No See Issue 11 for a simple version of the Super-Duper Project!
SAN FRANCISCO (AP)—A computer programmed to
y “no” in a feminine voice has been enlisted by the
ephone company to stop fradulent credit card callts.
‘The computer, in a secret loration In California, has
evented completion of some 80,000 bogus
Us Since it began tipping off operators in
ial, assistant vice president for operati
Tephone Co.
"
When a credit card call 1s placed, the operator key-
nehes the card number into the computer circuit, If
e number checks out, the operator hears a recorded
male voire say: “Okay.”
.
If the number Is a phony, the voice says: “No” re-
ats the number and says “No” again.
(2 inches lower than normal on
ind saves us a lot in postage.
2LO1 "ve HOWWN “AVGIUS “1SOd HYOA MIN
BACK ISSULS
;
Back issues are §0¢ cach, and the following are available.
Blue Box information and story plus tuning hints.
Credit curd calls and how not to pet caught.
Pay Phone Issue.
Super-Duper Project(Free incoming calls).
To those working on other circuits for public use, we urge you to send them
in to.us for publication when fully tested. We will be publishing other
interesting ideas for projects from time to time. Thanks to all those who
write letters and circuits. Even if they're not used, we test those we can
and condense the information to pass it along to you readers.
We still necd information slugs and machines and which ones do and don't
work and how tu make them work.
Do some experimenting around and let us
know.
YIPL does not publish these incredibly great and useful pieces of info
in order to see them put to use. We publish simply so that people can sit
back and stare at interesting electronic circuits,which have been known to
have a soothing effect upon baby rats and presumably humans, too.
COMMUNITAS- A new community journal for those interested in coming together
with others while retaining a degree of activity with the rest of the world.
You can get a.sample copy free, so it can't be too bad. Subscription-$6 for
6 issues.Communitas,121 W. Center College St.,Yellow Springs,Ohio 45387
Published for informational purposes only by the Youth International Party Line.
Dear Customer:
Texaco is Working to Keep Your Trust.
-As part of our Travel Card Service,
f
we tried to call you recently to
Nab Students
thank you personally for buying Tex-
*.
ope.
aco. You are a valued customer, and
WhileBuilding
we are anxious to acquaint you with
all of the many services offered
Phone System Su@ScRiPE through our Texaco Travel Card Sales
Program. Since we could not reach
Two MIT students, whom
‘Now!
you, we invite you to call us at the
Their’ own telephone ‘aysten
a(r
Toll Free number-800-392-4963 from
7:30-4:15 P.M. Central Standard Time
ne YOU
Mon-Fri. We look forward to hearing
teoe gt
Back”
Hor, an
IT)
from you, and Thanks Again for buying
Rearon st. Buck
MIT dormitory, and Kevin P.
°
h. 19, of Ames st. Cam-
Texaco
were arrested yeste
cause of an open
ete temrea YIAL ROOM 504,152 W. 42 ST.W.Y. MY. 10036
McKenney.
Sgt. Matthew Loughlin and
Patrolmen Albert Bozzi and
Robert Vasselian fo
manhote cover out of 1
in front of the Beucun
do mo
‘They seized one
youths outside the
and the uther insi
they sald 3 tninia
tions hookup
tory across the
Progress, pulive said,