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Summary of Contents for Radio Shack Crystal Radio Kit
- Page 1 28-178.fm Page 1 Tuesday, March 23, 1999 11:14 AM Science Fair...
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- Page 3 28-178.fm Page 3 Tuesday, March 23, 1999 11:14 AM #<RXU#FU\VWDO#UDGLR#NLW#FRQWDLQV#WKH#IROORZLQJ#LWHPV= 1 Coil 1 Base 1 Tuning Knob 3 Spring Connectors 1 Variable Capacitor 1 Earphone 1 Screw Cap 3 Screws 1 Diode 1 Red Ground Wire Also Included: 1 Yellow Antenna Wire 2 Stickers...
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- Page 9 28-178.fm Page 9 Tuesday, March 23, 1999 11:14 AM &RQQHFWLQJ#WKH#9DULDEOH#&DSDFLWRU <RX# ZLOO# QHHG# WKH# YDULDEOH# FDSDFLWRU/# WKH# WZR# VPDOOHU VFUHZV/#DQG#D#3KLOOLSV#VFUHZGULYHU#IRU#WKLV#FRQQHFWLRQ1#%H FDUHIXO#QRW#WR#ORVH#WKH#VPDOO#VFUHZV#ZKHQ#\RX#DUH#SXWWLQJ WKH#UDGLR#WRJHWKHU1# Variable Capacitor Wire Leads Variable Capacitor Antenna Spring Connector Ground Spring Connector 41 7XUQ#WKH#EDVH#XSVLGH#GRZQ1 51 3ODFH#WKH#YDULDEOH#FDSDFLWRU#+DV#VKRZQ,#LQ#WKH#EDVH#VR WKH# WKUHH# KROHV# RQ# WKH# FDSDFLWRU# OLQH# XS# ZLWK# WKH WKUHH#KROHV#RQ#WKH#EDVH1 +LQW=#:KHQ#\RX#GR#WKLV/#EH#VXUH#WKH#ZLUH#OHDGV IDFH# LQZDUG# +WRZDUGV# WKH# FRLO# ZHOO,/# DQG# WKH...
- Page 10 28-178.fm Page 10 Tuesday, March 23, 1999 11:14 AM 61 +ROG#WKH#YDULDEOH#FDSDFLWRU#LQ#SODFH#DQG#WXUQ#WKH#EDVH ULJKW0VLGH#XS1 71 ,QVHUW#WKH#WZR#VPDOOHU#VFUHZV#LQWR#WKH#VPDOOHU#KROHV RQ# WRS# RI# WKH# EDVH# DQG# WLJKWHQ# WKHP# ZLWK# D# 3KLOOLSV VFUHZGULYHU1 81 7XUQ#WKH#EDVH#XSVLGH#GRZQ#DQG#FRQ0 QHFW#RQH#ZLUH#WR#WKH#DQWHQQD#VSULQJ FRQQHFWRU# E\# EHQGLQJ# WKH# VSULQJ VOLJKWO\# WR# RQH# VLGH# VR# WKH# ZLUH PDNHV#FRQQHFWLRQV#RQ#ERWK#VLGHV#RI WKH#VSULQJ#+DV#VKRZQ,1 91 &RQQHFW# WKH# RWKHU# ZLUH# WR# WKH...
- Page 11 28-178.fm Page 11 Tuesday, March 23, 1999 11:14 AM 41 0DNH#VXUH#WKH#EDVH Screw Cap LV# ULJKW0VLGH# XS1 3ODFH# WKH# WXQLQJ Tuning Knob NQRE# LQWR# SRVLWLRQ RQ# WRS# RI# WKH# UHFW0 DQJXODU# OXJ# RQ# WKH YDULDEOH#FDSDFLWRU1 51 ,QVHUW# WKH# ODUJHU VFUHZ# LQWR# WKH# KROH LQ# WKH# NQRE# DQG WLJKWHQ# WKH# VFUHZ ZLWK#...
- Page 12 28-178.fm Page 12 Tuesday, March 23, 1999 11:14 AM $WWDFKLQJ#WKH#GLRGH ,QVHUW#WKH#EODFN#VWULSHG#HQG#RI#WKH#GLRGH#LQWR#WKH#GLRGH VSULQJ#FRQQHFWRU/#DQG#LQVHUW#WKH#RWKHU#HQG#LQWR#WKH#DQWHQ0 QD#VSULQJ#FRQQHFWRU1# Antenna Spring Connector Diode Spring Connector +LQW=#0DNH#VXUH#WKDW#WKH#EODFN#VWULSHV#IDFH#WR0 ZDUG#WKH#GLRGH#VSULQJ#FRQQHFWRU1...
- Page 13 28-178.fm Page 13 Tuesday, March 23, 1999 11:14 AM $77$&+,1*#7+(#($53+21(# 41 8QZLQG# WKH# HQG# RI# WKH# HDUSKRQH·V# ZLUH# DERXW# WZR LQFKHV#VR#WKHUH#DUH#WZR#ZLUH#OHDGV1...
- Page 14 28-178.fm Page 14 Tuesday, March 23, 1999 11:14 AM 51 $WWDFK#RQH# ZLUH# OHDG#WR#WKH# JURXQG#VSULQJ#FRQQHFWRU DQG#WKH#RWKHU#WR#WKH#GLRGH#VSULQJ#FRQQHFWRU1 Earphone Ground Spring Connector Diode Spring Connector &RQQHFWLQJ#WKH#$QWHQQD DQG#*URXQG#:LUHV 1RWH=#)RU#FODULW\/#WKH#HDUSKRQH#FRQQHFWLRQ#LV#QRW#VKRZQ#LQ WKLV#VWHS1# 41 /RFDWH#WKH#UHG#JURXQG#DQG#WKH#\HOORZ#DQWHQQD#ZLUHV1 51 $WWDFK#WKH#VWULSSHG#HQG#RI#WKH#\HOORZ#DQWHQQD#ZLUH#WR WKH#DQWHQQD#VSULQJ#FRQQHFWRU1...
- Page 15 28-178.fm Page 15 Tuesday, March 23, 1999 11:14 AM Metal Pipe Antenna Ground Spring Antenna Spring Connector Connector Ground Wire &DXWLRQ=#7KH#DQWHQQD#VKRXOG#EH#SODFHG#LQ#D#VWUDLJKW#OLQH/ DZD\# IURP# SRZHU# OLQHV/# HOHFWULFDO# FRUGV/# DQG# ODUJH# PHWDO REMHFWV1#:H#VXJJHVW#WDSLQJ#LW#XS#KLJK#RQ#D#ZDOO#XVLQJ#PDVN0 LQJ#WDSH#+DV#VKRZQ,1 61 $WWDFK#WKH#VKRUW/#VWULSSHG#HQG#RI#WKH#JURXQG#ZLUH#WR WKH#JURXQG#VSULQJ#FRQQHFWRU1...
- Page 16 28-178.fm Page 16 Tuesday, March 23, 1999 11:14 AM 71 $WWDFK#WKH#ORQJ#VWULSSHG#HQG#RI#WKH#JURXQG#ZLUH#WR#D PHWDO#FROG#ZDWHU#SLSH/#PHWDO#UDGLDWRU#SLSH/#RU#DQRWKHU PHWDO#SLSH/#QHDU#ZKHUH#WKH#UDGLR#ZLOO#EH#XVHG1# &DXWLRQ=#6RPH#SLSHV#PD\#EH#KRW/#VR#DVN#DQ#DGXOW#WR#KHOS#\RX ZLWK#WKLV#SDUW#RI#WKH#SURMHFW1# +LQW=#,I#WKHUH#LV#QRW#HQRXJK#VWULSSHG/#EDUH#ZLUH WR# ZUDS# DURXQG# D# SLSH/# DVN# DQ# DGXOW# WR# VWULS PRUH#LQVXODWLRQ#RII#WKH#HQG#XVLQJ#D#SDLU#RI#ZLUH VWULSSHUV1...
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- Page 23 28-178.fm Page 23 Tuesday, March 23, 1999 11:14 AM 7KH#PRGXODWHG#ZDYH#LV#D#VLJQDO1#(DFK#RI#WKH#ZDYHV#LV#WKH VDPH# OHQJWK/# EXW# WKHLU# KHLJKWV# YDU\1# 7KH# KHLJKW# RI# WKH ZDYH#LV#FDOOHG#LWV#DPSOLWXGH1#7KH#W\SH#RI#WUDQVPLVVLRQ#WKDW :;:=#XVHV#LV#FDOOHG#DPSOLWXGH# PRGXODWLRQ#+$0,1#7KDW·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