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DDS VFO 2
ozQRP DDS VFO 2 Manuals
Manuals and User Guides for ozQRP DDS VFO 2. We have
1
ozQRP DDS VFO 2 manual available for free PDF download: Construction Manual
ozQRP DDS VFO 2 Construction Manual (24 pages)
Brand:
ozQRP
| Category:
Controller
| Size: 0.96 MB
Table of Contents
Table of Contents
3
1 Introduction
5
2 Circuit Description
6
Figure 1 CPU
7
Figure 2 DDS Generator
8
Figure 3 LCD, Rotary Encoder and Power Supply
9
3 Kit Supplied Parts List
10
4 The DDS VFO and the Superhet
11
5 Construction
12
General
12
Construction Steps
12
Figure 4 Component Overlay
14
6 First Time Power on
15
7 Configuration
16
Understanding Options
16
Using the Rotary Encoder
18
Configuration Preview
18
Entering New Values
18
8 Installing in Amst
20
Front Panel
20
Figure 5 Installing in a MST
20
Wiring
21
Power
21
Output
21
Figure 6 MST3 Cable
21
9 Operation
22
Power on
22
Tuning
22
Frequency Steps
22
Rit
22
Voltage Display
22
Figure 7 LCD Operating Display
22
Frequency Calibration
23
Voltage Display Calibration
23
10 Notes
24
Overclocking
24
DDS Output
24
Frequency Range
24
10.4 Lcd
24
Firmware Upgrades
24
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