SA818 VHF Ultra High Frequency 1W Wireless Walkie-talkie Module Intercom Module Embedded
SA818-U Resources - EasyEDA
SA818 1W Embedded Walkie Talkie Module UHF VHF or customized
Programming the radio module SA818 - 0x9900
1W Embedded Walkie Talkie Module SA818|NiceRF
HK Cooltech Electronic Limited - SA818 1W UHF / VHF EMBEDDED WALKIE TALKIE MODULE X 5 PCS https://cooltech-hk.store/products/sa818-1w-uhf-vhf-embedded-walkie-talkie-module-x-5-pcs | Facebook
Hacking the radio module – hamlabs.no
Walkie Talkie Module SA818S And SA818: Differences|NiceRF : u/G-NiceRF
SA818 Allstar Node Transceiver
Hugo on Twitter: "@f4goh No luck. The RF module (SA818, replacement of DRA818) seems dead. Nothing on its uart TX port and nothing on its RF output although it is correctly stimulated