CQ-YO Amateur Radio

1,745 topics in this forum

1. LIBRARIA VIRTUALA HAMRADIO 1 2 3 4 12

   By Guest cyclonb, November 2, 2011
   • 172 replies
   • 31.4k views
   • 
   • grosu99
   • January 17

2. BIBLIOTECA TEHNICA YO3KXL 1 2 3 4

   By nea_bobina, March 15, 2015
   • 56 replies
   • 13.1k views
   • 
   • Dondaru
   • January 8

3. Targuri radioamatoricesti 1 2 3 4 13

   By yo9hrb, June 2, 2006
   • 191 replies
   • 56.4k views
   • 
   • grosu99
   • September 23, 2022

4. Etaj de intrare (frontend) pentru transceiver "from scratch"... 1 2 3 4 9

   By DanM, December 23, 2021
   • 123 replies
   • 11.7k views
   • 
   • DanM
   • August 25, 2022

5. BOBINE , BOBINUTE si BOBINELE 1 2 3 4 13

   By Mosu Tuti, November 26, 2007
   • 190 replies
   • 54.4k views
   • 
   • Marele Savant
   • July 24, 2022

6. Indicativ 1 2 3 4 11

   By yo9hrb, June 17, 2007
   • 159 replies
   • 40.3k views
   • 
   • grosu99
   • May 29, 2022

7. 73 1 2 3

   By mila, August 4, 2013
   • 44 replies
   • 8.7k views
   • 
   • mila
   • March 17, 2022

8. Sommerkamp FT 250 1 2 3 4 6

   By yo9hrb, January 29, 2011
   • 75 replies
   • 20k views
   • 
   • Bad Luck
   • March 5, 2022

9. Site-uri de radioamatorism. 1 2 3 4 6

   By dalu, August 16, 2006
   • 80 replies
   • 37k views
   • 
   • DanM
   • August 31, 2021

10. Link-uri despre antene 1 2 3 4 7

    By yo9hrb, April 24, 2007
    • 94 replies
    • 31.9k views
    • 
    • vio2007
    • November 26, 2020

11. reguli

    By yo9hrb, April 21, 2007
    • 1 reply
    • 5.9k views
    • 
    • yo9hrb
    • June 28, 2020

12. Metode de a invata telegrafie 1 2 3 4

    By yo9hrb, March 9, 2014
    • 48 replies
    • 16.6k views
    • 
    • ALVIN
    • March 1, 2018

13. L/B 881

    By Guest aqtnv, January 5, 2013
    • 11 replies
    • 1.8k views
    • 
    • telefunken
    • Monday at 03:13 PM

14. Mrf300 1 2 3

    By Yo8rcn, January 29
    • 38 replies
    • 772 views
    • 
    • adydep
    • January 29

15. Radio Control Software

    By hpavictor, December 13, 2022
    • 2 replies
    • 773 views
    • 
    • telefunken
    • January 18

16. VFO cu scala retro tip LCD

    By hpavictor, December 11, 2022
    • 10 replies
    • 2.1k views
    • 
    • grosu99
    • December 23, 2022

17. UHF

    By Sergiu 44, December 16, 2022
    • 3 replies
    • 896 views
    • 
    • Sergiu 44
    • December 17, 2022

18. Balun pe ferita de deflexie verticala : To be or not to be 1 2

    By Guest, February 8, 2014
    • 26 replies
    • 5.5k views
    • 
    • yo2cpv
    • November 26, 2022

19. SAQ Grimeton -interesant de de (re)vazut!

    By Marele Savant, November 16, 2022
    • 1 reply
    • 877 views
    • 
    • mila
    • November 21, 2022

20. Antena Fan Dipol 1 2 3 4

    By aetius, November 5, 2022
    • 45 replies
    • 2.4k views
    • 
    • aetius
    • November 16, 2022

21. RTL-SDR - receptii in HF si VLF 1 2 3 4 10

    By yo3fhm, October 27, 2019
    • 140 replies
    • 16.1k views
    • 
    • dorofteius
    • November 8, 2022

22. Detectoare simple in FIF 1 2 3 4 18

    By puriu, January 4, 2018
    • 269 replies
    • 27.4k views
    • 
    • Niky
    • September 13, 2022

23. Circulator

    By Ovidanie, June 15, 2022
    • 3 replies
    • 646 views
    • 
    • ionut120v
    • August 24, 2022

24. 10 Ghz grid oscillator, help to build

    By ionut120v, August 24, 2022
    • 4 replies
    • 340 views
    • 
    • ionut120v
    • August 24, 2022

25. Despre piloni , antene si ... vecini dusi cu capul ! 1 2 3

    By yo3fkc, March 18, 2019
    • 30 replies
    • 3.4k views
    • 
    • Guest
    • August 10, 2022

26. Zgomot de la iluminat public 1 2 3

    By yo2mhj, November 21, 2021
    • 38 replies
    • 3.4k views
    • 
    • Mia
    • August 9, 2022

27. Antena ferita AM - cum se face 1 2 3 4 7

    By getbeget, January 4, 2019
    • 90 replies
    • 8.2k views
    • 
    • VioCas
    • July 30, 2022

28. Alt RF powermetru cu AD8307

    By nico_2010, July 1, 2022
    • 8 replies
    • 769 views
    • 
    • nico_2010
    • July 15, 2022

29. Vfo Si5351

    By Bad Luck, July 31, 2019
    • 2 replies
    • 805 views
    • 
    • Bad Luck
    • May 26, 2022

30. Mufe 50 ohmi

    By grosu99, May 21, 2022
    • 7 replies
    • 621 views
    • 
    • grosu99
    • May 24, 2022

31. Rezistori

    By yo9hrb, May 8, 2022
    • 14 replies
    • 1.2k views
    • 
    • grosu99
    • May 11, 2022

32. Morse Encoder romanesc R-3099

    By mafalda, April 30, 2022
    • 0 replies
    • 487 views
    • 
    • mafalda
    • April 30, 2022

33. Receptie sateliti...

    By Gabriel_S, April 25, 2022
    • 2 replies
    • 636 views
    • 
    • Gabriel_S
    • April 26, 2022

34. Antene 1 2

    By mila, February 26, 2022
    • 22 replies
    • 1.5k views
    • 
    • mila
    • April 6, 2022

35. Transceiver USDX 1 2 3 4

    By Marele Savant, November 21, 2020
    • 57 replies
    • 6.8k views
    • 
    • Marele Savant
    • March 25, 2022

36. Emisie TK880

    By aetius, February 27, 2022
    • 5 replies
    • 573 views
    • 
    • YO9IBC
    • March 2, 2022

37. Benzi inferioare HF

    By yo9hrb, February 26, 2022
    • 7 replies
    • 558 views
    • 
    • grosu99
    • February 27, 2022

38. Construita prin '87, '88 1 2

    By c_anicai, February 11, 2022
    • 16 replies
    • 1.7k views
    • 
    • Ion_Bumbu
    • February 23, 2022

39. NEC NRG-629 TRANSCEIVER

    By Ovidanie, February 7, 2022
    • 3 replies
    • 486 views
    • 
    • grosu99
    • February 7, 2022

40. Antena HF balcon 1 2 3 4 6

    By Craciun, August 8, 2020
    • 78 replies
    • 6.9k views
    • 
    • Craciun
    • January 22, 2022