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Garmin GNC400 Manuals
Manuals and User Guides for Garmin GNC400. We have
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Garmin GNC400 manual available for free PDF download: Alignment Procedure
Garmin GNC400 Alignment Procedure (12 pages)
COMM TRANSCEIVER
Brand:
Garmin
| Category:
Transceiver
| Size: 0.08 MB
Table of Contents
Table of Contents
2
1 General
3
2 Reference Documents
3
Test Equipment
3
Setup Procedure
4
3 Comm Transceiver Assembly Alignment
5
Initial Control Settings
5
Discrete Adjustment
5
Digital Pots
6
Covers
6
Synthesizer Alignment
6
VCO Alignment
6
TCXO Alignment
7
Transmitter Power MOSFET Bias Setting
7
Bias Settings for -04 and Lower 10 Watt Comm Boards
7
Bias Settings for -05 and Higher 10 Watt, and 16 Watt Comm Boards
7
Receiver if Alignment
8
IF Alignment - 8.33 Khz Mode
8
IF Alignment - 25 Khz Mode
8
Receiver / Transmitter Digital Pot Adjustments
9
Comm Automated Alignment Instructions
9
Receiver Preselector Alignment
9
Receiver Noise Squelch Calibration - 25 Khz Mode
9
Receiver Carrier Squelch Calibration - 25 Khz Mode
10
Receiver Carrier Squelch Calibration - 8.33 Khz Mode
11
Transmitter Output Power Calibration
11
Transmitter Modulator Adjust
11
Modulator Adjustment for 10 Watt Comm Boards
11
Modulator Adjustment for 16 Watt Comm Boards
12
Transmitter Sidetone Adjust
12
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