are compact SI4732-based radio receivers covering FM, AM, LW, and SW bands, including Single Sideband (SSB)
Step Sensitivity: In SSB mode, use the smallest available step (e.g., 10Hz or 25Hz) to zero in on a transmission. 3. Advanced Menu Settings (GoShante/PU2CLR Firmware) ats20 radio manual better
Model: ATS-20 (Si4732 DSP Radio Receiver)
Version: 2.0 – Improved Edition are compact SI4732-based radio receivers covering FM, AM,
A common mistake beginners make is leaving the bandwidth wide open. Part 4: Advanced Tips (What the Manual Forgot)
Some users report that the audio mutes briefly when tuning across the band. This is often due to AGC settings. Try setting the AGC to "Fast" or manually adjusting the RF Gain (if available in your firmware version) to reduce the lag time.
| Mode | Typical Use | |------|--------------| | AM | Broadcast (530–1710 kHz), aviation (118–137 MHz) | | LSB | Ham bands 80/40/20m below 10 MHz | | USB | Ham bands 20/17/15/10m, marine SSB, 10 MHz+ | | NFM | VHF (145 MHz, 446 MHz – receive only) | | WFM | FM broadcast (88–108 MHz) |