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HM-2140
Heathkit HM-2140 Manuals
Manuals and User Guides for Heathkit HM-2140. We have
1
Heathkit HM-2140 manual available for free PDF download: Manual
Heathkit HM-2140 Manual (46 pages)
HF DUAL WATTMETER
Brand:
Heathkit
| Category:
Measuring Instruments
| Size: 2.69 MB
Table of Contents
Table of Contents
4
Assembly Notes
6
Parts List
7
Battery
13
Step-By-Step Assembly
14
Circuit Board Assembly
14
Circuit Board Checkout
22
Chassis Assembly
23
Tests and Adjustments
26
Final Assembly
29
Remote Sensor Mounting
29
Operation and Installation
30
Control and Switch Functions
30
SWR Measurement
32
Wattmeter Power
32
Troubleshooting
33
Specifications
35
Circuit Description
37
Remote Sensor
37
Switching Circuits
37
PEP Circuits
38
Power Supply
38
Semiconductor Chart
40
Customer Service
42
Schematic Diagrams
44
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