Lab599 Discovery TX-500 Firmware Updates Changelog v1.12.08 (2022.03.01) - Beacon mode fixes - Fixed Iambic A/B mode - Extended CW tone frequency range - FM mode output power increased - User menu optimization v1.12.00 (2021.11.19) - Improved AGC algorithm - Added beacon mode activity indicator - Added reference frequency correction (TCXO adjustment) v1.11.02 (2021.10.14) - Added voice beacon mode - Extended 60m band range - Minor bug fixes and improvements * Fixed switching VFO A / B * Fixed modes settings by default v1.10.10 (2021.09.21) - Corrected AGC work - Improved receiver parameters v1.10.04 (2021.09.09) - Added function: Antenna SWR monitor - determine the characteristics of the antenna (SWR) in the range of the selected band - Added audio output modes: 1. NORMAL (1W) 2. OUTDOOR (3W) v1.09.01 (2021.07.06) - Increased size of CW memory cells. Record length of CWM1 (with beacon mode) and CWM2 cells increased to 45 seconds. The number of cells reduced to two. - Extended lower range of FIL-1 filter to 100Hz in DIG mode - Minor fixes v1.08.03 (2021.06.08) - Improved the CW beacon mode: fixed the interrupt function of the transmission - Optimized the CW frequency matching indicator: narrowed the indicator bar for more accurate tuning v1.08.02 (2021.06.01) - Added features: 1. CW beacon mode 2. CW frequency matching indicator: narrowed the indicator bar for more accurate tuning v1.07.00 (2021.04.29) - Added a new Notch filter mode: 1. Notch Filter Type 1 - standard mode, provides high quality filtration 2. Notch Filter Type 2 - high performance filtering mode, provides lower latency in signal processing - Fixes to improve stability v1.05.01 (2021.03.05) - Improved audio rec/play function v1.05.00 (04.02.2021) - Added audio recorder/player function v1.04.07 (2021.01.25) - Extended 60m band - Improved CW Keyer Iambic mode v1.04.05 (2020.11.29) - Improved CAT with WSJT-X v1.04.04 (2020.11.24) - Fixed bug of switching to DIG mode v1.04.03 (2020.10.29) - Minor fixes v1.04.01 (2020.09.08) - Added features: 1. CW memory 2. Display contrast adjustment