User Manuals: Heathkit SB-220 Amplifier Parts Upgrade

Manuals and User Guides for Heathkit SB-220 Amplifier Parts Upgrade. We have 3 Heathkit SB-220 Amplifier Parts Upgrade manuals available for free PDF download: Assembly And Operation Manual, Manual, User Manual

Heathkit SB-220 Assembly And Operation Manual (137 pages)

Brand: Heathkit | Category: Amplifier | Size: 52 MB

Table of Contents
5
Introduction
6
Parts List
9
Step-By-Step Assembly
14
Circuit Board
15
- Circuit Board Prewiring
  16
- Input Coil Assembly
  17
- Front Panel
  25
Chassis
29
- Chassis Parts Mounting
  29
- Alcwiring
  32
- Top-Chassis Assembly
  35
- Under-Chassis Wiring
  55
- 120-240 Volt Wiring
  68
- Final Top-Chassis Wiring
  71
- Cable Preparation
  73
- Knob Installation
  74
Test and Final Assembly
76
Installation
80
Operation
87
General
88
Tune-Up
89
Periodic Maintenance
92
Troubleshooting Chart
94
Factory Repair Service
95
Specifications
97
Circuit Description
99
Powersupply
99
Relay
100
RF Circuits
101
ALC Circuit
101
Metering Circuits
102
Circuit Board X-Ray View
103
Chassis Photographs
104

Heathkit SB-220 User Manual (94 pages)

Linear amplifier

Brand: Heathkit | Category: Amplifier | Size: 20 MB

Heath Company Phone Directory
2
Table of Contents
4
Introduction
5
Parts List
6
Step-By-Step Assembly
9
Circuit Board
10
Circuit Board Prewiring
11
Input Coil Assembly
12
Front Panel
20
Chassis Parts Mounting
24
ALC Wiring
27
Top-Chassis Assembly
30
Danger High Voltage
50
Under-Chassis Wiring
51
Connect the Transformer Leads from Grommet AK as Follows
52
Band or Bands
54
Connect the Wires from Switches an and Z as Follows
57
120-240 Volt Wiring
59
Final Top-Chassis Wiring
61
Cable Preparation
63
Knob Installation
64
Test and Final Assembly
65
Resistance Check
65
Installation
69
Location
69
Power Considerations
69
Antenna
69
Grounding
70
Cables Furnished
70
Antenna Relay
70
Heat Transceivers with 11-Pin Power Plugs
70
Operation
72
Controls, Connectors, and Meters
72
Reading the Meter
72
Multi Meter
72
General
73
Safety Interlock
73
DC Input Power
73
Driving Power
73
Tune-Up
74
CW and RTTY Procedure
74
SSB Procedure
75
Low Power SSB
75
High Power SSB
75
Periodic Maintenance
77
In Case of Difficulty
78
Troubleshooting Chart
79
Special Shipping Instructions for U.S. and Canada
80
Specifications
81
Circuit Description
83
Power Supply
83
High Voltage Supply
83
Filament and Bias Supply
84
Relay
84
RF Circuit
85
Tubes
85
Output Circuit
85
ALC Circuit
85
Metering Circuits
86
Plate Meter
86
Multi-Meter
86
X-Ray View
87
Viewed from Foil Side
87
Chassis Photographs
88

Heathkit SB-220 Manual (114 pages)

Brand: Heathkit | Category: Amplifier | Size: 15 MB

Heathkit Categories

Measuring Instruments Amplifier Receiver Transceiver Test Equipment

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