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AM/FM-108TK
Elenco Electronics AM/FM-108TK Manuals
Manuals and User Guides for Elenco Electronics AM/FM-108TK. We have
3
Elenco Electronics AM/FM-108TK manuals available for free PDF download: Assembly And Instruction Manual, Manual
Elenco Electronics AM/FM-108TK Assembly And Instruction Manual (57 pages)
AM/FM RADIO KIT
Brand:
Elenco Electronics
| Category:
Radio
| Size: 2.34 MB
Table of Contents
Table of Contents
2
Parts List
2
Identifying Resistor Values
3
Identifying Capacitor Values
3
FM Radio
4
AM Radio
4
Construction
5
Assemble Components
5
What Good Soldering Looks Like
5
Types of Poor Soldering Connections
5
Diode Test
6
Semiconductor Parts Familiarization
6
Transistor Test
6
Audio Amplifier
7
Assembly Instructions
8
Speaker
9
Knob (Pot)
9
Knob (Dial)
9
Earphone Jack with Nut
9
Nut
9
Plastic Washer
9
Output Bias Test
10
Power Test
10
Static Measurements
10
Dynamic Measurements
11
Transistor Bias Test
11
DC Gain
11
AC Gain
12
AC Bandwidth
13
Distortion
14
Maximum Power Output
14
Efficiency
14
AM Detector and AGC Stage
16
Assembly
16
AGC Zero Signal Bias
17
T8 Test
17
Test Point Pin
17
AM Detector and AGC Test
18
System Check
18
Second am if Amplifier
19
AM Detector Bandwidth Test
19
Q9 Bias
20
Bandwidth
21
First am if Amplifier
22
Q8 Base Bias
22
Q8 Current
22
AM Mixer, am Oscillator and am Antenna
23
AGC Action
23
PC Board Stand
26
Q7 Bias
27
AM Oscillator Circuit
27
AM Final Alignments
28
AM Alignment Without Test Equipment
28
IF Alignment
28
Oscillator Alignment
28
AM Alignment with Test Equipment
29
Antenna Alignment
29
AM Radio Highlights
31
DC Voltage
31
Quiz - am Section
32
Parts List for FM Section
33
The FM Radio
34
FM Ratio Detector
34
Transistor Current Test
36
Ratio Detector Alignment
37
Second FM if Amplifier
38
Alignment of Ratio Detector Using a RF Generator and Oscilloscope
38
Alignment of Ratio Detector Using a Sweep Generator and Oscilloscope
38
Q5 Bias
39
Static Tests
39
Q4 Bias
41
First FM if Amplifier
41
RM RF Amplifier, Mixer and Oscillator
43
Mixer Assembly Instructions
43
Q3 Bias
44
Bandwidth Test
45
FM Oscillator Assembly Instructions
45
Q2 Bias
46
AFC Assembly
46
RF Amplifier Assembly Instructions
47
FM Final Alignments
48
Q1 Bias
48
Antenna FM Assembly
48
Detector Alignment
49
Alignment with RF Generator and Oscilloscope
50
RF Alignment
50
FM Radio Highlights
51
DC Voltages
52
Specifications
52
Quiz - FM Section
53
AM/FM-108T Radio Baffle
54
Schematic Diagram
55
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Elenco Electronics AM/FM-108TK Assembly And Instruction Manual (56 pages)
AM/FM RADIO KIT 14 TRANSISTORS, 5 DIODES
Brand:
Elenco Electronics
| Category:
Radio
| Size: 2.57 MB
Table of Contents
General Discussion
4
Audio Amplifier
7
Static Measurements
10
Power Test
10
System Check
18
Dynamic Measurements
23
Antenna Alignment
29
Static Measurements
36
Static Tests
41
Bandwidth Test
45
Specifications
52
Elenco Electronics AM/FM-108TK Manual (57 pages)
AM/FM RADIO KIT
Brand:
Elenco Electronics
| Category:
Radio
| Size: 62.04 MB
Table of Contents
Magic Wand
2
General Discussion
4
Static Measurements
10
Dynamic Measurements
11
System Check
18
Antenna Alignment
29
Static Tests
41
Bandwidth Test
45
Specifications
52
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