https://www.youtube.com/watch?v=weHfoN0 ... PLabsRadio
https://youtu.be/weHfoN0wUWA?t=263
yhdysvaltalainen APRS RXTX 144,3900 MHz
vhf-kutsu RXTX 146,5200 MHz
kansainvälinen avaruusasema ISS RXTX 145,8250 MHz
https://youtu.be/weHfoN0wUWA?t=327
GPS
GLONASS
GALILEO
H-DOP https://www.youtube.com/watch?v=46DkMXU1jFA
https://youtu.be/weHfoN0wUWA?t=416
SOS - jatkuva hätäsanoma
https://www.wimo.com/media/akeneo_conne ... 4_9d06.pdf
ohjeet
APRS + FM radio VHF
APRS IGate
Wlan (TNC function, updates, settings)
Bluetooth (TNC, control)
Below:
- Colorscreen with 240x240 pixel.
- Bluetooth® (Classic) for use as TNC.
- WiFi® for use as iGate, for configuration & softwareupdates without using a PC
- Speaker, Michrophone and PTT for FM voice communication
- 5 way button for easy usage
- On screen keyboard easy text input
- USB-C connector for charging and communication
In addition, PicoAPRS V4 is currently available in three different variants.
1. VHF variant. This module offers the largest range of functions. It enables the use of APRS in the 2m
band as well as operation as an iGate without a PC (via WiFi®), Bluetooth TNC and voice radio on the
2m amateur radio band. The transmission power is a maximum of 0.8 watt.
2. LoRa variant. The LoRa module enables the use of LoRA-APRS in the 70cm band (433 MHz) and
the iGate function without a PC.
The built-in speaker and microphone are not used.
3. Shortwave receiver variant. With this it is possible to receive SSB (USB/LSB) on amateur radio
bands (80m to 10m) and FM radio (88 MHz - 108 MHz). APRS can only be used via WiFi connection.