Engineer''s Mini Notebook

Engineer''s Mini Notebook

` Radio /haek cat No 62-5016

CIRCUIT SYMBOLS

FIXED VARIABLE FIXED POLARIZED

RESISTOR RESISTOR CAPACITOR CAPACITOR

RECTIFIER/ ZENER PNP NPN Diop Ee DIODE TRANSISTOR TRANSISTOR

SOLAR PHOTO - PhoTrô-

LED €ELL RESISTOR TRANSISTOR

CONNECTED UNCONNECTED PosiTIVE

WIRES WIRES SUPPLY GRound

) 1988 BY FORREST RIGRTS RESERVED

_ANCLUDES STANDARD APPLICATION

TS AND CIRCUITS DESIGNED BY THE

AUTHOR BACH CIRQUIT WAS ASSEMBLED AND |

TESTED BY THE AUTHOR AS THE Book WAS

WAS: EXERCISED Ins THE PREPARATION OF THIS

OOK VARIATIONS IN COMPONENT TOLERANCES:

AND) .CONSTRUCTION METHODS MAY CAUSỂ, THỂ

RE sutTS you OBTAIN TD DIFFER F ROM THOSE GIVEN .HERE THEREFORE THE AUTHOR AND

RADIO SHACK “ASSUME NO RESPONSIBIZITY FOR

FOR ANY APPLICATION SINCE WE BAUB NO ONTROL OVER THE USE TD .WHICA THE

INFORMATION IN THIS BOOK 1S PUT, WE

ASSUMB NO LIAGILITY FOR ANY DAMAGES ị

RESULTING PROM ITS USE OF COURSE iT

AS YOUR RES PONSIGILITY TO DETERMUNE LF

OMMERCIAL USE SALE OR MANUFACTURE

FAY Devick THAT INCORPORATES INFOR-

N THIS BOOK INERINGES ANY SOPYRIGHTS .OR OTHER RIGHTS

ve To THe MANY INQUIRIES RECEIVED By Ravio SHACK.W ANDTHE AUTH Ry IT IS NOT

ossl@Le TO PROVIDE PERSONAL RESPONSES

TD REQUESTS FOR ADDITIONAG | INFORMATION (Custom CLROUIT DESIGN , TECHNICAL ADVICE,

TROUBLESHOOTING “hou ICe, BTC) .1F You

WISH TO LEARN MORE AGouT ELEC TROMICS,

OTHER | BOOKS IN THIS SERIES Ad

SHACKS "GETTING STARTED IN

LECTROAO Ss.” ALSO, READ (MAGAZLNIES LIKE

MODERN ELECTRONICS AND RADIO“ELECTRONICS,

THE RUTHOR LWURITES Au MONTHLY COLUM AL

ELECTRONICS NOTEBOOK; FOR MODERN ELECTRONICS

DIFFERENCE IN DEGREES :

BETWEEN | CURRENT AND

.VOLTAGE CURRENT LEADS

VOLTAGE LẦN AL CAPACITIVE

CIRCUIT AND LAGS VOLTAGE

ANA REACTIVE CIRCUIT

AUN A RESISTIVE CIRCUIT

ANOWATT

HAS.2 DIGITS} BS WEXADECIMAL YOST |

AS do Meir s NUMBERS ARE | WRITTEN

LECTRONIC SOLDER 15.6o/ad

AD) ITs MELTING Polar

NW TIME SIGNAL

° METER AMATEUR

LAN GLE, -AN.GULAR FRE QUEA Y

-|S0LI0 ANGLE RESISTANCE É (OHMsS}

POWER: UNTAPPED 'PR\MAS Y- BLACK El£

a Y= GREEN CASDITIONAL FILAMENT —

| YELLOW, BROWN | AND SLATES -H\6H~ VOLTAGE

~ SECONDARY = 1 | | MAY bol

wie hieeae ar omen 1g

2

a ce we bree a

i _—¬¬ Ỹ s2 eats 2

cana nase oe ase

135 AND 4 4 yours PERC

@E.„ PURINE > DISCHARGE

vo EXCEPTIONALLY LONG STORAGE LEE

_-RI€N, EMERSY DENSITY

BATTERY PRECAUTIO IS

2.0 mor CAARGE PRIMARY CELLS

3.00 N SOLDER LEADS “TOA “BATTERY, U§

AL BATTERY CLIP OR Miniirl Sa

` Be 'ÊaoiPMENn, IN STORAGE EXCEPTIO

STORAGE BATTERIES AND LITHIUM

b WHEN BATTERY LEADS ExcEEb ® Ôi INC É

ow GONNECT OL AE: CAPACITOR ACROSS LEADS

AT €IRCDIT, BOARD ị sa

RESISTOR COLOR CODE 3

FOURTH BAND INDICATES TOLERANCE CAccURACY):!

Goubt tS % SieveR=t10% None=+* 20%