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Narrow FM Receiver
Jimi Sanchez edited this page Feb 12, 2022
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1 revision
The Narrow FM Receiver is a Sub-Application of the Audio Receiver Application. Its purpose is to Demodulate and Record RF Signals modulated using the Frequency Modulation scheme. It can demodulate mono Narrow FM signals with bandwidths from 8.5KHz to 16KHz.Such signals are commonly used for two-way communication.
The NFM Receiver uses the Standard UI Layout, which has the following features (in UI order). Some features only become available when the Parent item is selected.
- Switch Sub-Application (AM, WFM, NFM, SPEC)
- Switch FM Bandwidth (8.5KHz, 11KHz, 16KHz)
- Configure Squelch level
- Change Frequency
- Change Step-size
- Increase/Decrease Baseband Gain
- Enable Amplifier
- Increase/Decrease IF Amplifier Gain
- Increase/Decrease Audio Volume Level
- Commence Recording
- First steps
- Intended use and Legality
- Features
- Firmware update procedure
- Description of the hardware
- User interface
- Troubleshooting
-
Applications
- Receivers
- Transmitters
- ADS-B(S)
- APRS
- BHT Xy/EP
- GPS Sim
- Jammer
- Key Fob
- LGE Tool
- Morse
- Burger Pager
- POCSAG
- SSTV
- TEDI/LCR
- TouchTunes
- RDS
- OOK
- Soundboard
- Capture
- Replay
- Calls
- Scanner
-
Tools
- Freq manager
- File manager
- Signal gen
- Wave viewer
- Antenna length
- Wipe SD card
- Options
- Audio
- Radio
- Interface
- Date/Time
- Touchscreen
- Debug
- Memory
- SD Card
- Peripherals
- Temperature
- Buttons Test
- HackRF
- Compile From Source
- Description of the Structure
-
Software Dev Guides
- Create a Simple App
- Widgets
- SD Card
- Access Radio Hardware
- Create a Complex App
- Debug via SWD
- Tools
- Research
- UI Screenshots