Rate this program @ The DXZone  

WinWarbler allows you to conduct QSOs in the PSK31, PSK63, PSK125, and RTTY modes using your soundcard's analog-to-digital and digital-to-analog conversion functions. It can also


Simultaneously decodes PSK transmissions on three separate frequencies

  • each decoded transmission is displayed in its own size-adjustable receive pane. 

  • incorporates AE4JY's PSKCORE engine


Can simultaneously monitor and decode up to 47 PSK transmissions across the band, extracting callsigns and capturing text for rapid acquisition and QSO initiation.

Provides three independent means of decoding RTTY signals:

  • via soundcard, using JE3HHT's MMTTY engine

  • via soundcard, using G3YYD's 2Tone engine

  • using an external RTTY decoder

With multiple RTTY decoders active

  • decodes the same signal simultaneously (diversity decoding)

  • simultaneously monitors nearby signals  -- such as a DX station and its pileup. 


Sends CW via 

Presents a 4 kHz waterfall or spectrum display for soundcard PSK or RTTY

  • select frequencies via point-and-click

  • USB or LSB operation

built-in ADIF-compatible minilog

interoperates with 


GPS interface captures position, course, and speed

provides two banks of 16 macros

  • comprehensive substitution commands

  • can send arbitrary transceiver commands via Commander

Comprehensive Online Help

.A PC running Windows 95, 98, NT, 2000, XP, Vista, 7, 8, or 10 with an SVGA or better display is required; both 32-bit and 64-bit flavors of Windows are supported. WinWarbler is free, and contains no advertising. Commercial use is expressly forbidden.

If you have questions or suggestions, please post them on the DXLab Discussion Group.


Other members of the DXLab suite of free amateur radio software: