Bonjour à tous, le répéteur ATV GB3OO situé à Folkestone dans le Kent est maintenant opérationnel. Entrée 70 cm sur 437 MHz en DVB-S2 333 kSym/s. Le flux web est disponible en permanence sur rtmp://rtmp.batc.org.uk/live/gb3oo. Pour plus d’informations, consultez le site gb3oo.co.uk. La sortie 23 cm sur 1304 MHz (2 MSym/s, FEC 3/4) sera activée début juin. 

Toutes les sessions sont enregistrées. 

Nous serions ravis d’accueillir les stations françaises, particulièrement lors des bonnes conditions de tropo. 73 de G8YTZ!

If you were already registered on the GV3JV web site as of 31/12/2025, you will find that your login credentials have been carried across to GB3OO. After this date you need to register separately on this web site.

GB3OO proudly uses SMARTY (A Which? magazine recommended mobile network provider) SMARTY only offer a 30 day contract with unlimited calls & texts (EU roaming included) and superb 5G performance (439Mb/s as personally tested on a iPad M1 PRO here in Petts Wood). Get a £10 bonus and help GB3OO with this referral link: SMARTY Mobile

Thinking of moving to Octopus Energy? Use this referral link to get a £50 credit on your account: Octopus Energy £50 Referral Credit

Repeater background music licensed from and supplied by Artlist

Latest News Updates: 22/05/2026

• 26/05/2026. The dx keeps thundering in! Check out the log book page for the 15 “last seen” callsigns!
• 22/05/2026. We are delighted to announce that the repeater equipment is now installed at the site in Folkestone:
  • The Output is now streaming via the BATC web site or rtmp://rtmp.batc.org.uk/live/gb3oo
  • The input stream receiver is operational (to obtain a password, please log in to this web site and select the “Streamer” menu for instructions and the password
  • The 70cm receiver is now working and accepts DVB S/S2 on 437MHz with 333kS/s
  • The 23cm output will be operational within the next fortnight on 1304MHz DVBS/2 at 2MS/s FEC 3/4
• 15/05/2026. Antenna installation complete, equipment installation scheduled for 21/05/2026
• 09/10/2025. ATEM Switcher & network equipment delivered, configured. Ad-Hoc web stream tests  commence on the G8YTZ BATC streaming channel. Picture on the “Gallery” Page.
• 08/10/2025. GB3OO Repeater rack build is underway, repeater controller, receivers all racked ‘n stacked.
• 16/09/2025. This web site goes live!
  • Agreed Frequencies:
    • 23cm Output: 1304MHz Horizontal polarisation, 2MS/s, FEC 4/5, 1080p/25.
    • 70cm Input: The repeater’s 70cm input (437MHz) supports 333kS/s. from an omnidirectional dual stack WIMO “Big Wheel” antenna with a gain of 5dBi 
    • 2m “talkback” Input: Accessed via the ATV calling channel 144.750MHz FM/Vertical, CTCSS 103.5Hz
    • Streaming: GB3OO will also stream its output the BATC web site as well as offering a stream input.