All new style Duplex VETSPOT
Screens very Blue/Yellow or White.
Radio Frequency : Freq:144-148,219-225,(Main Band)420-475,842-950
Example:438.000000
Radio/Modem Type: MMDVM_HS_Daul_Hat (DB(MAT, DF2ET & DO7EN) for Pi (GPIO)
14.7456 TCXO with RXOFFSET=0 TXOFFSET=0
Latest Mini Version MMDVM HS Dual Duplex Hotspot Board F178
Fully tested Supports DMR, P-25, D-Star and System Fusion (Fusion) protocols Onboard LED indicator display status (transmit Tx, receive Rx, PTT button, mode mode) RF output power up to 10mW SMA antenna interface, including antenna Neatly mounted on all current models of Raspberry Pi, including Pi Zero Firmware is preloaded and can be easily updated via software Frequency range:UHF: 430-450 MHz, 433 MHz and 900 MHz VHF: 144 MHz, 220 MHz Operating frequency Structural description:The SMA interface at the top is the TX (transmitting) port. The SMA interface at the bottom is the RX (receive) antenna port. Supports UHF + VHF bands SMA antenna interface (including antenna) Modem selection: MMDVM_HS_Daul_Hat (DB(MAT, DF2ET & DO7EN) for Pi (GPIO) Core advantages \uD83D\uDD25【Real Duplex Communication】 ✅ Support dual-time operation of UHF and VHF bands ✅ Signals can be sent and received simultaneously in full duplex mode \uD83D\uDD25【On-use portable solution】 \uD83D\uDCE6 The whole machine shipment: pre-installed motherboard + burn the SD card ⚖️ Only 130g | 11.5×9.5×3.5cm mini size \uD83D\uDD0B Supports mobile power supply, worry-free outdoor operation Flagship-level technical specifications ✨ Four-antenna free configuration Independent 2U+2V antenna interface (4 SMA ports in total), ensuring zero signal interference ✨ Industrial grade components ✨ Dual-screen compatible design