Инструкции для Q-MAC Electronics Pty Ltd HF90

Содержание

• 1.1 About this Guide

  1
• 1.2 Safe working distances

  2
• 1.2 Glossary of terms

  2
• 2.1 What is HF/SSB?

  3
• 2.2 How does HF/SSB work?

  4
• 2.3 Factors which affect HF/SSB communications

  7
• 3.1 How to make a voice call

  9
• 3.2 Radio alphabet

  11
• 4.1 HF-90 Versions and Models

  12
• 4.2 Operating the HF-90

  14
• 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
• 6.1 Selcall

  29
• 6.2 Telcall

  33
• 6.3 Beacon

  38
• 6.4 Selcall Scan

  40
• 6.5 Selcall Mute

  41
• 6.6 Advanced functions summary

  42
• 7.1 TA-90 autotune system

  44
• 8.1 Mobile systems

  45
• 8.2 Vehicle systems

  48
• 8.3 Base station systems

  51
• External connectors

  54
• Accessories

  55
• Further reading

  56
• Notes

  57