Complete article about ROS Mode in the prestigious magazine Funk Amateur Sep 2010 (by Elke Barthels DM3ML)
ROS in Funk Amateur
25 January, 2011Datamode groups join forces for contesting
21 January, 2011The RSGB Contest Committee and the British Amateur Radio Teledata Group have joined forces to promote data modes in contesting.
For the first time, the RSGB HF Championship this year will include non-RSGB contests, beginning with the BARTG Sprint this weekend. This means that data enthusiasts will now be able to participate in the RSGB HF Championship. For more details see the RSGB Contest Committee website, www.rsgbcc.org.
VARA Modem
10 January, 2011
VARA HF v4.9.0 (High Performance HF Modem)
VARA FM v4.4.0 (VARA for FM transceivers)
VARA SAT v4.4.5 (VARA for QO-100 geostationary SAT)
VARA Chat v1.4.2 (Easy Text and File transfer chat)
VARA Terminal v1.2.2 (VARA dumb terminal for BBS’s)
Email: nietoros@hotmail.com
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*********** VARA HF Info **************
Wavetalkers Episode 17: Winlink with VARA HF (by W6AH)
Wavetalkers Episode 59: Setting up a VARA HF Gateway (by W6AH)
Wavetalkers Episode 63: Radio Interfaces for VARA (by W6AH)
Sending Images over HF with VARA (by K2MO)
Sending Large Text File Over HF With VARA (by K2MO)
Winlink P2P session using VARA HF (by K8BZ)
Testing VARA HF 4.0 (by YV4KW)
MicroHAMS Digital Conference 2020 – VARA (by W3RWN)
RMS Express and VARA HF 4.0 (by M0IPU)
Winlink Email. Asynchronous Ham Radio for Preppers (by OH8STN)
Short tutorial on setting up and using VARA HF with Winlink software (by AG5AG)
Winlink on HF using Icom-7200 and VARA HF (by AC3K)
JNOS and VARA. Acces mode demo (by VE4KLM)
Install VARA on a Raspberry Pi 4 (by KM4ACK)
RPI-4 to RPI-4 VARA HF Link (by PE1RRR)
New Winlink record Hawaii to Switzerland 12273 km (by KH6ML)
Modalidad VARA en Winlink (By XE1BRX)![]()
VARA Transmision de datos Alta Velocidad (By XE1BRX)![]()
Net de la Tecnología: VARA (By EA5HVK) ![]()
HF Telsiz Üzerinden E-mail gönderme
VARA TNC Commands 11-01-2026 (for developers)
VARA KISS Interface 13-02-2024
CM108 Simple Soundcard Interface
Winlink VARA HF setup with Icom IC-7300
Winlink on Raspberry Pi 5 with VARA & Pat (By DL1GKK)
HF APRS over VARA HF (By WA8LMF)
VARA Modem: Innovation aus Spanien (by HB9AUR) 
“VARA”, e il modem non c’è più (by IZ2RLJ and IZ5IVV) 
Guida rapida per installare Winlink e VARA HF (by IK4UXA) 
VARA Eine innovative Softwarelösung zur Übertragung von Daten über Funk (by HB9NBG) 
Operación con VARA y Winlink Express (by EA3OG) ![]()
VarAC-Nueva modalidad digital pra DX (by EA3OG) ![]()
Tutorial de Winlink Express (by EA1CI) ![]()
Webinar modo digital VARA en español (by XE1BRX) ![]()
VARA Chat over HF (OE3FQU<->OE3CQB)
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*********** VARA FM Info **************
Wavetalkers Episode 53: VARA FM (by W6AH)
Wavetalkers Episode 58: Setting up a VARA FM Gateway (by W6AH)
VARA FM using Digirig & HT (by W6AH
STAN CO ARES VARA FM presentation
99 miles Ham Radio Email. Winlink VARA FM (by KH6ML)
25,210 bps maximum transfer rate for VARA FM (by KN4DQE)
Ordering a pizza with a Baofeng? (by W6AH)
VARA FM and VARA Terminal. Connection to a BBS (by N3HYM)
VARA FM and UV5X on UHF (by N3MLB)
VARA FM with a FT3D (by N3MLB)
VARA FM install and initial setup (by AG5DL)
Cheap and small VARA interface for EMCOMM (by KH7O)
Icom IC208H VARA FM Wide Signalink Black (by KH7O)
VARA FM Smallest High Speed adapter Microlink (by KH7O)
VARA Winlink Presentation 2020 (by NS7C)
VARA FM and Winlink Setup Guide (by AE7G)
VARA FM-Chat setup (by Santa Clara County ARES/RACES)
Winelink. Run RMS Express & VARA on a Raspi4 (by KI7POL)
VARA FM Gateway configuration (CVADN)
Yaesu FT-991A configuration for VARA (by OE5DMF)
PinPoint and VARA FM Examples (by KH7O)
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*********** VARA SAT Info **************
Winlink Email Server & WebSDR SAT QO-100 (by IS0GRB)
Hardware for VARA SAT Operation (by IS0GRB)
VARA SAT QO-100 Winlink (by OE3XRC)
Sending Email with VARA SAT over ES’HAIL-2 geosat (by I6IBE)
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Opera v1.6.5 (Weak signal ASK Beacon)
El modo Opera – Revista CQ (by EA3OG) ![]()
AirScatter 144Mhz with Opera (by EB5AL) ![]()
Welcome to the Opera (by G0HDI)
Windows 7 audio tips (by EA1II)
Signalink USB modifications (by G8APM)
ROS v7.4.0 (Weak Signal Radio Chat)
Le ROS, qu’est ce que c’est ? (by F1UCG) 
El Modo ROS I, II y III – Revista CQ (by EA3OG) ![]()
Tutoriel – Icom IC-7300 et logiciel ROS de EA5HVK (Radioamateurs France) 
HRDLog.net
8 January, 2011Configuration is very easy and similar to eQSL . Simply enter your Upload Code and click on the HRDLog check.
At the same time you press on EXPORT QSO, the QSO will be sent to HRDLog.net.
Courtesy of IW1QLH.
10 dB Audio Output Attenuator
7 January, 2011Iceland-England on 502 Khz. 1603 kms ROS MF
7 January, 2011ROS CAT for Kenwood
6 January, 2011Wrong Emails
31 December, 2010The following Certificates cannot be sent: Wrong Email.
Please, contact with EA5HJY: ea5hjy@ozu.es using a different email or download the Caertificate from here.
ROS CAT
28 December, 2010ROS CAT have been configurated for an optimum operation with ROS.
Features:
* Fast scanning
* Automatic setting interface parameters (RTS, CTS, DTR)
* Automatic Mode selection (USB, DIG-U or Packet-U)
* Automatic shift configuration for Packet-U mode (FT-950 and others)
* WIDTH to 2400Hz
* Contour to OFF
* Preamplifier OFF below 15 Mhz
* Preamplifier ON above 15 Mhz
* NR Filter to OFF
* Notch Filter to OFF
* VOX to OFF
* Split Mode to OFF
* SWR flag
* SWR Protection: In case of Hi-SWR, transmission is cut automatically.
* Squelch flag
* Power Slider on main panel (Power in Watts or %)
* Tune operation on main panel
* PTT and CAT through the same or different port (virtual ports are not needed)
Note1: These features are not available for all radios.
Tuner, Power Slider and Squelch Flag:
SWR Protection: In case of Hi-SWR, transmission is cut automatically. Useful for Beacon operation. (With the Test Tone Switch, this feature is disconnected)
HI-SWR Flag:
Thanks to:
EA5HUK (old EB5DBW): FT857
EB4FMT(Digicat): TS2000, FT736, FT817, FT857, FT897,
EA5HJY: FT950, IC725, IC707
F1BLZ: FT847
EB1MS: FT897
G0NBD: FT897
EA8IK: FT1000MP
EA2DLM: FT847
IZ0IWP: FT920
RN6AM: FT990
EA8TL: IC7000
EA3BKZ (Astroradio): PowerSDR
EA3OG: FT817
LZ1CWK: FT857
LA2VRA: FT2000
DG3GBE: FT736
SQ4INW: IC765
PA0HOP and PE8ROB: FT857/897
F5BQV: FT897
EA4BVZ: FT817
F1VS: FT897
F1EX: FT817
DD5XL: Ten-Tec Jupiter
DK5GM: FT847
VE2JD: TS-850


















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