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Tag: portable HF radio

Explore portable HF radio projects on VU3DXR. Discover DIY builds like the ATS-Mini and uBITX, optimized for field operations. Access technical guides on compact antennas, battery management, and lightweight transceiver mods to enhance your SOTA, POTA, and mobile amateur radio communications.

sBitx v3
Articles Digital modes HF radio Reviews SDR

sBitx v3: The Linux SDR That Refuses to Be Boring

December 18, 2025March 15, 2026PrabakaranComments(2)

Explore the sBitx v3 — an open-source Linux SDR transceiver merging computer and HF radio, enabling portable digital operation without a laptop

ZBitx transceiver from HF Signals
Articles Guide HF radio Reviews SDR

ZBitx: The Pocket SDR That’s Redefining Portable QRP

December 14, 2025March 15, 2026PrabakaranComment(0)

ZBITX is an ultra-portable 5 W all-band HF SDR transceiver with built-in FT8, CW, and digital modes powered by Raspberry Pi. Pocket-sized QRP radio for POTA/SOTA field operation without a laptop.

DIY Antenna

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