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1901
Potomac Instruments 1901 Manuals
Manuals and User Guides for Potomac Instruments 1901. We have
1
Potomac Instruments 1901 manual available for free PDF download: User Manual
Potomac Instruments 1901 User Manual (39 pages)
Digital Antenna Monitors
Brand:
Potomac Instruments
| Category:
Radio
| Size: 0 MB
Table of Contents
Table of Contents
2
1 Model 1900-Series Introduction
4
Figure 1. Model 1901 Stand-Alone Antenna Monitor Front Panel
4
Figure 2. Model 1903 Remote Reading Antenna Monitor Front Panel
4
Figure 3. Model 1902 Antenna Monitor Display and Control Panel
4
Table 1. 1900 Series Equipment Specifications
6
2 Installation
7
Unpacking
7
Reshipment to Factory
7
Configuration Verification
8
Figure 4. Model 1901/1903 Rear Panel Connections
9
Connecting Rf Current Sample Inputs
10
Connecting External Control Inputs and Telemetering Outputs
11
External Control Inputs
11
Telemetering Outputs
12
Control/Display Panel, Model 1902
12
Figure 5. 1902 Interconnect Cable Wiring
12
AC Power Supply
13
Table 2. 1902 Interconnect Cable Size and Length Requirements
13
3 Operation
14
Overview
14
Power on and Initial Readings
14
Front Panel Controls
14
Tower up and down Select Switches
14
MODE Select Switch
15
PATTERN Select Switch
15
Front Panel Displays
16
Ratio
16
Amplitude
16
Phase
16
4 Adjustments, Maintenance, and Configuration
18
1910 Meter Module
18
1910 Front Panel Adjustments
18
1910 Metering Module PHASE Adjustment
18
Figure 6. Model 1901 and 1903 Rear Panel Module Locations
18
1910 Metering Module RATIO Adjustment
19
Figure 7. Adjustments Accessible by Opening 1901/1903 Front Panel
19
1910 Metering Module Replacement
20
1910 Metering Module Calibration
20
Figure 8. Model 1910 Meter Board Jumper Locations
20
Changing Reference Tower Assignments
21
Table 3. Model 1910 Module Configurations
23
Table 4. 1910 Module Configuration Worksheet
23
1920 Control Module
24
1920 AMPLITUDE Adjustment
24
1920 Module Configuration
24
Figure 9. Front Panel Display Board Jumper Locations
24
Figure 10. Model 1920 Control Board Jumper and Adjustment Locations
25
Table 5. Module 1920 External Pattern Control Configurations
25
Calibration Requirements
26
Troubleshooting
26
Warranty
26
Unit Is Completely Inoperable
26
Tower Readings Are Unreliable or Incorrect
27
5 Factory Contact Information
29
Notes
30
Appendix A - Sample Configuration for Model 1901/1903 Monitors
34
Appendix B - Return Material Authorization Form
38
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