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Table Of Contents - Elenco Electronics AM/FM-108TK Assembly And Instruction Manual

Am/fm radio kit

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Assembly and instruction manual (56 pages)

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Manual (57 pages)

Table Of Contents

Table of Contents

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Table of Contents

Table Of Contents2

Identifying Resistor Values3

Identifying Capacitor Values3

Assemble Components5

What Good Soldering Looks Like5

Types Of Poor Soldering Connections5

Semiconductor Parts Familiarization6

Transistor Test6

Audio Amplifier7

Assembly Instructions8

Earphone Jack With Nut9

Plastic Washer9

Static Measurements10

Output Bias Test10

Dynamic Measurements11

Transistor Bias Test11

Maximum Power Output14

Am Detector And Agc Stage16

Agc Zero Signal Bias17

Test Point Pin17

Am Detector And Agc Test18

Second Am If Amplifier19

Am Detector Bandwidth Test19

First Am If Amplifier22

Am Mixer, Am Oscillator And Am Antenna23

Pc Board Stand26

Am Oscillator Circuit27

Am Final Alignments28

Am Alignment Without Test Equipment28

Oscillator Alignment28

Am Alignment With Test Equipment29

Antenna Alignment29

Am Radio Highlights31

Quiz - Am Section32

Parts List For Fm Section33

Fm Ratio Detector34

Transistor Current Test36

Ratio Detector Alignment37

Second Fm If Amplifier38

Alignment Of Ratio Detector Using A Rf Generator And Oscilloscope38

Alignment Of Ratio Detector Using A Sweep Generator And Oscilloscope38

First Fm If Amplifier41

Rm Rf Amplifier, Mixer And Oscillator43

Mixer Assembly Instructions43

Bandwidth Test45

Fm Oscillator Assembly Instructions45

Rf Amplifier Assembly Instructions47

Antenna Fm Assembly48

Fm Final Alignments48

Detector Alignment49

Alignment With Rf Generator And Oscilloscope50

Fm Radio Highlights51

Specifications52

Quiz - Fm Section53

Am/Fm-108T Radio Baffle54

Schematic Diagram55

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Table of Contents