20180305

• fixed write s1p and write s2p in VNA client (#566 (comment), 2393bdf, e9871ff)

• fixed compatibility with older NumPy versions in VNA client (#678, 99a2a75)

• fixed XADC parameters in SDR transceiver compatible with HPSDR (4c9c209)

• added control of output phase offset to VNA (#660)

20171130

• fixed ammeter input in SDR transceiver compatible with HPSDR
• improved ANAN-100D emulation in SDR transceiver compatible with HPSDR
• added support for DC2PD preamplifier to multiband WSPR transceiver
• added GPIO control to VNA
• replaced built-in Linux modules with loadable ones
• added RTL8188EU driver

20171025

• reduced amount of memory required for SD card image based on Alpine Linux
• increased number of CIC filter stages in multiband WSPR transceiver
• removed 384 kSPS sample rate from SDR receiver compatible with HPSDR
• increased number of receivers in SDR receiver compatible with HPSDR

20171012

• fixed calculation of frequency axis limits in VNA client (bc3ce11)
• increased delay before falling back to static IP address (c3d94d4)
• increased number of WSPR decoding jobs (b8dfbde)

20171010

• fixed PTT output in multiband WSPR transceiver (f07edcf)
• fixed problems with frequencies and delays in VNA server (ce73c49)
• added new cursors and auto mode to VNA client
• added embedded SDR transceiver

20170925

• resolved conflicts in pin usage between applications
• added GPSD 3.17 with enabled PPS support
• added configuration files for PPS time synchronization

20170920

• first release based on Alpine Linux 3.6
• fixed problem of spurious transmit signals in SDR transceivers (#498)
• added several applications including multiband WSPR transceiver to a single SD card image (#213)
• added support for Envelope Elimination and Restoration (EER) to SDR transceiver compatible with HPSDR
• added support for transmission and reception of I/Q waveforms to wideband SDR transceiver (#554)