Processed through Paypal
No account required.

Donate Bitcoin to this wallet:
Donate Ethereum to this wallet:
Donate Litecoin to this wallet:

  Our merchandise, sold here, helps keep the site alive.  

Facebook Follow @GeekOnTheLoose

 Home » Freeware Downloads » Toys, Fun Geek Stuff and Other Software » fldigi v4.1.00 for Windows   
File - Download fldigi v4.1.00 for Windows

Always scroll to the bottom of the page to download files on
We don't believe in fake/misleading download buttons and tricks.

fldigi v4.1.00 for Windows

Fldigi is a modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all supported. It can help calibrate a sound card to a time signal and do frequency measurement tests.

**** Version 4.1.0 Update release ****

po update
* update to el.po

WWV doc
* Update to WWV calibration procedure


* fix --arq-port override flag

* fix command line parser

Winkeyer FSK
* Add Winkeyer USB version 3 FSK module
* test for WK version 31 or greater for WKFSK support

* Added support / N3FJP support for these contests
- ARRL Field Day
- ARRL Winter Field Day
- ARRL Kids Day
- ARRL Rookie Roundup
- ARRL School Club Roundup
- ARRL Jamboree On The Air
- CQWW Rtty
- Italian ARI International DX
- North American QSO Party
- North American Sprint
- Sweepstakes
- State QSO parties
- Ten Ten
- Africa International DX
- Worked All Europe
- State QSO Parties
* replace with globally defined uppercase in strutil
* Change all occurances of FDCLASS to CLASS
- allow CLASS to be used generically
* Change all occurances of FDSECTION to SECTION
- allow SECTION to be u sed generically
* fixed the missing gARRL_RTTY group hide by default
* contest field validity checks
* select contest type based on N3FJP logger initialization
* add user help notes for all contests.
* Maintain cursor position during edit of log widgets
* allow user to grab 1, 2, 3, or 4 words by clicking
on first word
- left click : 1 word
- shift-left click : 2 words
- ctl-left click : 3 words
- shift-cltl-left click : 4 words
* add __APPLE__ pragma to avoid change in Fltk 1.3->1.4
support of Fl_Surface_Device
* Change surrounding widget from Fl_Pack to Fl_Group
- Fl_Pack positioning algorithm not working as expected
* LotW Modes
- Add LotW export names for all modes
- Increased max MODE string to 20.
* Kid's Day
- separate State / Province capture-entries
* fix compile warnings
* use single instance of cboCountyfor all full view logging
* change all county names with MS$ extended character set
long hypen with normal hyphen
* add state field to hawaii
* IARI contest uses separate fields for fldigi entry
transfered to spcnum (single field) for n3fjp logger
* County lists for SQSO, NEQP and 7QP are initialized from
internal strings. Written to files:
- fldigi.files/data/SQSO.txt
- fldigi.files/data/NEQP.txt
- fldigi.files/data/7QP.txt
upon exiting fldigi.
Subsequent fldigi execution reads data from files.
Files may be edited by user. File format compatible with
ASCII text editor, or spreadsheet program. Must be saved
as plain text from editor, or as comma separated value from
spreadsheet program.
* text capture remove all leading sub strings such as
- loc:
- op:
- nam:
- qth:

* removed "-->" from GPIO description string
- caused xml parse error by mismatching closing element in <!- --> comment pairs


* disable wefax thread when modem not in use !

* fix for TTY interface
* fix for initialization

CW SOM table
* error in entry for 'J'

flrig: macro
* correct send string

Audio adjust docs
* Change description of setting audio input levels

Version check
* Change version check
- test each string element individually

Fltk 1.4 mod
* Change to waterfall widget to accommodate changes in fltk 1.4.x.
- driven by changes to OS X 10.14 and Xcode-10 changes
* change to recognize 1.4.x library

* C11 compile warning corrections
* Additional wave shaping for FeldHell
- 4 msec
- 2 msec
- 1 msec
- no wave shaping

C-11 fixes
* fix warnings issued by C-11 compiler

nano FSK
* change TTY test for nanoIO on line and set to FSK mode

* fix to missing check box image on gtk+ scheme

Signal Browser documentation
* Squelch control
* Which modems support multi-channel detection

flrig seg fault
* fix flrig shutdown seg fault
- call to GUI update not constrained by Fl::awake(...) usage

Continue below to download this file.

Downloads Views Developer Last Update Version Size Type Rank
1,483 6,387 W1HKJ & Associates <img src=""border="0"> Feb 08, 2019 - 13:01 4.1.00 5.48MB EXE 5/5, out of 14 Votes.
File Tags
fldigi  v4.1.00  for  Windows  

Whoa, Speedy. Your download link is below
but ya gotta read this first:

Like seeing no ads? No scammy, fake download buttons?
Wondering who's paying for the bandwidth? Well, we're
depending on you. This site operates on the honor system.
If your momma raised you to be honorable, you get to go
nuts downloading all you want after you make a donation.
This is how the ginormous, monthly bandwidth bill gets paid.
No one is stopping you from downloading without donating,
no one except your momma.
Thank you! -Randy & Deanna (The Older Geeks)

Monthly operating costs = $560
Donations for August = $162
Donations over our monthly goal
are set aside for future upgrades.

Processed securely through Paypal.
No PayPal account required.

Donate Bitcoin: 1KkUMXvQ2ko3xcJkzitB7WYgoW6m79WFfm
Donate Ethereum: 0x40E56922F43637224935CDC35e2c96E0392A8505
Donate Litecoin:LLYAFEyqjH69gkyCEpRjXNyedRCWrVChfL

Recent Super Donors ($50+)
Thanks, Matt
Thanks, Ronald
Thanks, Kay

Recent Donors
Thanks, Katherine
Thanks, Russell
Thanks, Robert
Thanks, Brendan
Thanks, Dale
Thanks, Mainely Ads & Promotions
Thanks, Walter
Thanks, Kevin
Thanks, Alex
Thanks, Steve

   →→ Download Now ←← - Click to Rate File -
Like? Share this page on Twitter →

Copyright (c) 2019