arcdxc

Author Archives

  • New Club Achievements

    We proudly would like to inform about the newest ARCDXC (4U1A) achievement. From July 8, 2017, we were made 200.946 QSO’s by 4U1A callsign. With Special events call signs we were made 143.934 QSO’s. Tota: 344.880 QSO’s with 269 DXCC countries.

  • 1st QSO’ on 5 MHz

    A significant event. On January 29, 2021, we are on the on the 60m (5 MHz) band by CW. Some QSO’ with Europe were made at a low QRP of 5 watts power a matched on EHFW 160m antenna.

  • Hackers destroyed the Сlub’s Facebook page

    Today (20-Dec-2020) our club’s Facebook account was hacked. All information has been erased except for one of the last messages. It is no longer possible to recover it. Fortunately, all of the information was not critical or important. However some messages were stored in the News feed of the Club website here: www.cqdx.ru/4u1a/news/ We have […]

  • SYNC between TS890 + N1MM + SDR PERSEUS

    Finally SYNC between TS890 + N1MM + SDR PERSEUS + etc done successfully. Used tools: APPS: com0com Null modem Emulator (https://sourceforge.net/projects/com0com/) N1MM Log (https://n1mmwp.hamdocs.com/downloads/#elf_l1_Lw) SDC (http://sdc.qrz.ru/en/) SDR Console v.3.05 (64) (https://www.sdr-radio.com/download) Windows-10 OS Microsoft HARDWARE: PERSEUS SDR TS-890 KENWOOD HF Transceiver 73 de 4U1A ARCDXC

  • New radio station “TS-890S” in the 4U1A Club

    A day before the start of the CQWWDX CW 2020 Contest, a new KENWOOD “TS-890SE” transceiver appeared at the club station. It differs slightly from the previous version of the KENWOOD “TS-590SG” and a set of additional features and internal services. Special thanks to the President of the club OE1ZZZ for help in purchasing this […]

  • The “BURST-2000A” Linear Amps Updates

    Three linear amplifiers “BURST-2000A” of the Club station 4U1A have been successfully updated with new water pumps. The temperature regime has been improved with intensive TX operation (including digital transmission mode). The temperature of the output transistors does not reach to + 60c, which is the norm. The noise characteristics have been also improved. The […]

  • 4U75A on the AIR

      The UN is marking its 75th anniversary at a time of great disruption for the world, compounded by an unprecedented global health crisis with severe economic and social impacts. Will we emerge stronger and better equipped to work together? Or will distrust and isolation grow further? 2020 must be a year of dialogue, when […]