Heathkit DX-40 Manuals

Heathkit DX-40 Manuals

Manuals and User Guides for Heathkit DX-40. We have 1 Heathkit DX-40 manual available for free PDF download: Assembly And Using Manual

Heathkit DX-40 Assembly And Using Manual

Heathkit DX-40 Assembly And Using Manual (53 pages)

amateur

Brand: Heathkit | Category: Transmitter | Size: 4.9 MB

Table of Contents

Standard Color Code - Resistors and Capacitors
2
Molded Mica Type Capacitors
2
Molded Paper Type Capacitors
2
Assembly and Operation of the Heathkit Amateur Transmitter
3
Specifications
3
Circuit Description
5
Notes on Assembly and Wiring
6
Proper Soldering Procedure
8
Assembly and Wiring
9
Cable Wiring
14
Operation Switch
14
General Service
14
Power Transformer Wiring
16
Speech Amplifier and Modulator Wiring
17
Oscillator Circuit Wiring
19
Buffer Circuit Wiring
20
Final Amplifier Circuit Wiring
21
Coax Cable
23
Bandswitch Mounting and Wiring
25
Mounting the Buffer Coil Set
28
Shield Bracket Mounting
28
Panel Assembly
29
Mounting the Control Knobs
32
Preliminary Operation Checks
32
Tuning Instructions
33
Installation and Operation
34
Accessory Socket
35
Chassis Rear Apron View
35
Service and Maintenance Hints
36
Analyzing and Isolation
38
Power Supply
39
Tube E 5U4 Rectifier
39
Oscillator Stage
39
Buffer Stage
39
Final Amplifier
40
Tube F 6146
40
Speech Amplifier and Modulator Stages
41
The Antenna
42
End Fed Hertz and Marconi Antennas
42
Balanced Antenna Feeders and Systems
43
Replacements
44
Service
45
Terminal Strips
48
Helpful Kit Building Information
51

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