OA4DEX

📡🛰️🛸🇵🇪🚀✌️👽 🦾

[OA4DEX @DexOa4]

🛰️🌕 Successfully received an SSTV Robot 36 image from UMKA-1 (RS40S) during its pass over Lima, Peru 🇵🇪.
📡 RX: OA4DEX
🕒 20 Jul 2026 – 14:45:47 UTC
#HamRadio #AmateurRadio #SSTV #UMKA1 #RS40S #Satellite #OA4DEX

[OA4DEX @DexOa4]

🛰️ SSTV image received from UMKA-1 (RS40S) during its pass over Lima, Peru 🇵🇪.
📡 Robot36 | 🕒 2026-07-20 02:49:57 UTC
🎙️ RX: OA4DEX
#SSTV #UMKA1 #RS40S #AmateurRadio

[OA4DEX @DexOa4]

Successfully decoded one telemetry frame from the Chilean SUCHAI-4 satellite! 🛰️
🛰️Satellite: SUCHAI-4 🇨🇱
📅 Date: 14 July 2026
🕒 Time: 03:40 UTC
📍 Ground Station: OA4DEX – Lima, Peru 🇵🇪
73 from OA4DEX! 📡

[KH2XX_EOD @KH2XX_EOD]

MARINA:
The mission is designed to be accessible to the largest number of radio enthusiasts.

Digital Transponder: 145.925 Mhz GFSK 9K6 SSDV, GFSK, and CW: 436,680 MHz @F6kmfBourgogne Tnx

[Meganoticias @meganoticiascl]

¡Increíble! 👏 Con un peso de cinco kilos y un volumen de cinco litros, el SUCHAI-4 funcionará como un laboratorio autónomo en el espacio.

[OA4DEX @DexOa4]

Honored to receive the ArcticSat-1 (RS74S) eQSL, confirming my telemetry reception during the satellite's final days in orbit.
My sincere thanks to the Arctic Space Monitoring Center and the entire team behind this mission.
73 from OA4DEX, Peru 🇵🇪📡🚀

[OA4DEX @DexOa4]

Very grateful for the reception confirmation from the QMR-KWT-2 (RS95S) satellite 🛰️🇰🇼
Successful contact made from Peru 🇵🇪 on April 12, 2026.
@orbital_space
#HamRadio #AmateurRadio #Satellite #Satcom #RS95S #QMRKWT2 #Peru #Kuwait #Space #DX #VHF #UHF

[OA4DEX @DexOa4]

The Provincial Branch of Sancti Spíritus awards this diploma to those who successfully received SSTV images from the ISS – Expedition 74, Series 32 (May 8–12, 2026).
If you participated in this activity, please complete your details here:
👉 https://t.co/k1KF5FbpNs

[OA4DEX @DexOa4]

2026-05-06 14:40 UTC 📡
SSDV image received from 🇷🇺🛰️ TUSUR GO (RS78S) on 437.730 MHz using GMSK GeoScan at 9600 bd.
📍 Ground station: Lima, Peru 🇵🇪
#SSDV #HamRadio #AmateurRadio #CubeSat #Satellites

[OA4DEX @DexOa4]

Two eQSLs received from the WP4ARC special event 📡✨
Celebrating Star Wars Day – May 4th, 2026 🚀
Contacts successfully completed from Lima, Peru 🇵🇪🇵🇷
Thanks to the Arecibo Radio Club for the eQSLs!
73! #HamRadio #AmateurRadio #eQSL #WP4ARC #StarWarsDay #MayThe4th

[OA4DEX @DexOa4]

eQSL received from RS18S SAKHACUBE-CHOLBON 🛰️📡
SSTV images successfully captured from Lima, Peru 🇵🇪
First reception: April 25, 2026 at 16:20 UTC
Special event celebrating the Day of the Republic of Sakha (Yakutia) 🇷🇺
Thank you for the confirmation! 73!

[OA4DEX @DexOa4]

📜 Certificate received!
Successfully participated in the Cosmonautics Day radio game organized by VOENMEJ University 🇷🇺 (RS59S Horizon).
📡 435.430 MHz | GFSK 9k6
🛰 Telemetry & quiz decoding from orbit
73 from Lima 🇵🇪

[OA4DEX @DexOa4]

Thanks to Taiwan Space Agency (TASA) 🇹🇼 (@TASA_Taiwan) for confirming my PARUS-6U1 telemetry reception on 2026-05-03 from Lima 🇵🇪 (OA4DEX).
Great educational mission and proud to contribute from the amateur radio community. 73!!
#HamRadio #CubeSat #AmateurRadio #TASA #PARUS6U1

[OA4DEX @DexOa4]

🚀📡 Successful reception
🗓️ 2026-05-03 | 🕒 20:56:08 UTC
Image decoded from 🇷🇺 Geoscan-5🛰️
📶 436.660 MHz | GMSK Geoscan 9600 bd
📍 Lima, Peru 🇵🇪
Partial frame with some packet loss artifacts, but overall a solid decode during this pass.

[OA4DEX @DexOa4]

🚀📡 Successful reception
🗓️ 2026-05-03 | 🕒 20:39:16 UTC
Image decoded from 🇷🇺 Geoscan-4 (RS92S4) 🛰️
📶 435.335 MHz | GMSK Geoscan @ 9600 bd
📍 Lima, Peru 🇵🇪

[OA4DEX @DexOa4]

@lwipng275394 Hello colleague, could you share the link to the group?

[OA4DEX @DexOa4]

Thank you very much for the beautiful eQSL 🎉. I sincerely appreciate the effort and dedication of the entire team in this excellent activity, commemorating April 12–Cosmonautics Day, with the special beacon transmission in honor of Yuri Gagarin 🚀
Поехали! 🚀🎊#GagarinsWeek2026

[OA4DEX @DexOa4]

Many thanks to the Provincial Branch of Sancti Spíritus for this beautiful diploma 🙏📡It’s an honor to take part in receiving SSTV images from the ISS 🚀🛰️Excellent activity for Cosmonautics Day! 👨‍🚀🎉
73 !! #FilialSanctiSpiritus #RadioaficionadosCuba
https://t.co/7NYK8pXDMx

[OA4DEX @DexOa4]

🚀 Happy Cosmonautics Day! 🚀
Today, April 12, we celebrate the first journey into space by Yuri Gagarin, a moment that changed history and showed us that our dreams can go beyond Earth. 🌍✨
🚀 Поехали! (Poyekhali) #CosmonauticsDay #YuriGagarin #ISS 🌌✨

[OA4DEX @DexOa4]

QMR-KWT-2 (RS95S) FM Repeater — April 12 06:07–19:45 UTC Uplink: 145.920 MHz (67.0 Hz) Downlink: 436.950 MHz .