C25-SDR

Charly25 SDR project

Homepage of the Charly25 SDR project

DL1FY Transceiver black/white

Latest Changes

2024-07-08
Added HamRadio 2024 presentation slides
2020-11-03
Added RADIOlab transceivers
Added presentations from SDRA 2020 and Amateurfunktagung München
2019-06-25
Extended the Arduino software section by the Charly 25AB Tester V1.2 sketch
2019-06-16
Updated the Red Pitaya software section
2019-02-13
Add link to our shop
2019-01-04
Add Project Updates page (in German)
2018-05-15
C25 hardware controls now available for pihpsdr 1.2
2018-04-03
Added page about Munich Amateur Radio Conference 2018 (in German)
2018-03-15
Added subsection about Charly 25 specific Red Pitaya software
2017-11-17
Added note about pihpsdr 1.2 and STEMlab discovery feature
2017-11-15
Extended Rx filter page with explanation of its benefits
2017-10-19
Added web-based calculator for Rx filters
Added short entry for QUISK
2017-10-16
Added HamRadio presentation slides
Added slides for DL1FY self-contained transceiver
Added description about Arduino software
2017-10-15
Added content to hardware section
2017-10-08
Added content for pihpsdr entry
2017-10-07
Added links for PowerSDR

A detailed list of changes can be found in the commit list on GitHub, although this can be rather cluttered with technical changes and typo fixes.