https://www.hfsignals.com/ 

sBitx v3 – Integrated 25 watts SDR transceiver ($399) 

Runs FT8, SSB, CW, RTTY, PSK31 and others out of the box (no computer required.

Compact 10″x 6″x 2″ size, slips into the backpack

Raspberry Pi inside, all preconfigured software & source code on-board

Hackable, tinkerable, scriptable

Integrates logging, logbook, spotting in one compact box

High Performance Hybrid SDR with passive front-end

Brick wall crystal filter 8 crystals

Fully electronic T/R and band switching

Open source, documented

Powered it from an external 11.1v LiPo batteries for field ops

Don't have one, but it looks very interesting.

73
David N1EA