Q-MAC Electronics Pty Ltd HF90 Manuale Utente
HF-90 Operation & Installation Guide
T A B L E O F C O N T E N T S
T A B L E O F C O N T E N T S
T A B L E O F C O N T E N T S
T A B L E O F C O N T E N T S
Introduction
1.1 About this Guide ..................................................... 1
1.2 Safe working distances ............................................ 2
1.2 Glossary of terms ..................................................... 2
Understanding HF/SSB
2.1 What is HF/SSB? ..................................................... 3
2.2 How does HF/SSB work? ........................................ 4
2.3 Factors which affect HF/SSB communications ....... 7
Speaking on air
3.1 How to make a voice call ........................................ 9
3.2 Radio alphabet ....................................................... 11
Overview of the HF-90
4.1 HF-90 Versions and Models .................................. 12
4.2 Operating the HF-90 .............................................. 14
Standard functions
5.1 ON/OFF switch ..................................................... 16
5.2 Volume control knob ............................................. 18
5.3 Channel up/down scroll keys ................................. 19
5.4 Clarifier up/down scroll keys ................................ 21
5.5 USB/LSB mode selection key ............................... 23
5.6 Tune key ................................................................ 25
5.7 LED display ........................................................... 26
5.8 Erase function ........................................................ 27
5.9 Press to talk (PTT) switch ....................................... 28
2.2 How does HF/SSB work? ........................................ 4
2.3 Factors which affect HF/SSB communications ....... 7
Speaking on air
3.1 How to make a voice call ........................................ 9
3.2 Radio alphabet ....................................................... 11
Overview of the HF-90
4.1 HF-90 Versions and Models .................................. 12
4.2 Operating the HF-90 .............................................. 14
Standard functions
5.1 ON/OFF switch ..................................................... 16
5.2 Volume control knob ............................................. 18
5.3 Channel up/down scroll keys ................................. 19
5.4 Clarifier up/down scroll keys ................................ 21
5.5 USB/LSB mode selection key ............................... 23
5.6 Tune key ................................................................ 25
5.7 LED display ........................................................... 26
5.8 Erase function ........................................................ 27
5.9 Press to talk (PTT) switch ....................................... 28
Section 1
Section 2
Section 3
Section 4
Section 5