A guide to Icom IC--R20 operation by G7TXU
- Using this manual
- Getting going with the R20
- What is a VFO?
- Using Memory Channels
- Global Settings - things that affect everything
- Scanning - setting it in motion
- Squelch Types
- Subtones - CTCSS & DTCS
- Dualwatch & Priority Watch
- Frequency offsets - Duplex
- Aerials
- Receiving Single Sideband Transmissions
- Noise Filters - NB & ANL
- Gain Reduction - ATT & RF Gain
- Frequency Steps - the TS parameter
- Monitor Button
- Bandscope
- Voice Recorder - Technical
- Connecting to a computer
- Resetting
- Performance - How sensitive is it at military airband?
- Modifications
- Regional Variations - Market variations
