CQ-YO Amateur Radio

1,733 topics in this forum

1. LIBRARIA VIRTUALA HAMRADIO 1 2 3 4 9

   By Guest cyclonb, November 2, 2011
   • 121 replies
   • 16.4k views
   • 
   • grosu99
   • March 15

2. BIBLIOTECA TEHNICA YO3KXL 1 2

   By nea_bobina, March 15, 2015
   • 23 replies
   • 5k views
   • 
   • sadang
   • March 9

3. Targuri radioamatoricesti 1 2 3 4 12

   By yo9hrb, June 2, 2006
   • 172 replies
   • 48.7k views
   • 
   • telefunken
   • February 10

4. Indicativ 1 2 3 4 10

   By yo9hrb, June 17, 2007
   • 146 replies
   • 35.6k views
   • 
   • aetius
   • January 2

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

   By yo9hrb, April 24, 2007
   • 94 replies
   • 29.2k views
   • 
   • vio2007
   • November 26, 2020

6. reguli

   By yo9hrb, April 21, 2007
   • 1 reply
   • 5.6k views
   • 
   • yo9hrb
   • June 28, 2020

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

   By dalu, August 16, 2006
   • 78 replies
   • 34.8k views
   • 
   • grosu99
   • June 21, 2020

8. 73 1 2 3

   By mila, August 4, 2013
   • 40 replies
   • 6k views
   • 
   • AlexSD
   • February 1, 2020

9. BOBINE , BOBINUTE si BOBINELE 1 2 3 4 12

   By Mosu Tuti, November 26, 2007
   • 178 replies
   • 48.4k views
   • 
   • gauss
   • November 22, 2019

10. Sommerkamp FT 250 1 2 3 4 5

    By yo9hrb, January 29, 2011
    • 72 replies
    • 17.1k views
    • 
    • yo3fkc
    • September 14, 2018

11. Metode de a invata telegrafie 1 2 3 4

    By yo9hrb, March 9, 2014
    • 48 replies
    • 14.3k views
    • 
    • ALVIN
    • March 1, 2018

12. Antena ferita AM - cum se face 1 2 3 4 6

    By getbeget, January 4, 2019
    • 83 replies
    • 3.9k views
    • 
    • baza
    • 3 hours ago

13. Cum pot asculta radioamatorii 1 2

    By Guest seby2193, January 10, 2010
    • 23 replies
    • 7.2k views
    • 
    • Viorel A
    • 9 hours ago

14. Kit frecventmetru_scala numerica, clona chinezeasca. 1 2 3 4

    By vio2007, June 27, 2020
    • 52 replies
    • 3.7k views
    • 
    • puriu
    • Monday at 07:48 PM

15. Variometru

    By yo8tot, Monday at 06:35 AM
    • 7 replies
    • 142 views
    • 
    • Traian B
    • Monday at 10:32 AM

16. Transceiver USDX 1 2

    By Marele Savant, November 21, 2020
    • 20 replies
    • 1.7k views
    • 
    • yo4hhp
    • April 1

17. Amplificator liniar pentru ssb cu GK-71 in banda de 40metri. 1 2 3 4 9

    By Guest, January 28, 2015
    • 130 replies
    • 11.2k views
    • 
    • yo5fyi
    • March 28

18. DVB T2 (televiziunea digitala terestra)

    By Cristian74, June 15, 2018
    • 3 replies
    • 1.4k views
    • 
    • stefanpecsi
    • March 27

19. DCF77: receptia experimentala + antene VLF 1 2 3 4 34

    By yo3fhm, April 12, 2017
    • 495 replies
    • 37.5k views
    • 
    • franzm
    • March 25

20. Mixer emisie cu tuburi

    By yo8tot, March 21
    • 6 replies
    • 240 views
    • 
    • yo9hrb
    • March 24

21. Inlocuitor pentru ...digital recording unit.

    By yo2mhj, October 27, 2015
    • 2 replies
    • 424 views
    • 
    • yo2mhj
    • March 7

22. Modulator DSB cu tuburi 1 2

    By yo8tot, February 11
    • 20 replies
    • 1.1k views
    • 
    • yo3fhm
    • February 25

23. Masuratori audio&RF folosind un generator de zgomot, stick SDR sau placa audio + softul SDRSharp. 1 2 3

    By RST, February 2
    • 41 replies
    • 1.7k views
    • 
    • ancient
    • February 6

24. NanoVNA 1 2 3 4

    By Marele Savant, June 8, 2020
    • 47 replies
    • 3k views
    • 
    • Traian B
    • February 1

25. Detectoare simple in FIF 1 2 3 4 18

    By puriu, January 4, 2018
    • 268 replies
    • 21.8k views
    • 
    • puriu
    • January 23

26. Alinco DX70

    By aetius, January 3
    • 4 replies
    • 275 views
    • 
    • grosu99
    • January 12

27. Informatii module 1 2

    By bodyxx, January 7
    • 16 replies
    • 530 views
    • 
    • bodyxx
    • January 10

28. Chei de telegrafie

    By yo4hhp, August 27, 2009
    • 7 replies
    • 1.8k views
    • 
    • yo2ceq
    • January 9

29. Baleiaj de frecventa - generator RF 1 2 3 4

    By Mircea, November 21, 2020
    • 48 replies
    • 1.9k views
    • 
    • Mircea
    • January 7

30. Baza de timp OCXO de la frecventmetrul IEMI E-0204 1 2 3 4 24

    By VAX, November 30, 2018
    • 348 replies
    • 14.8k views
    • 
    • djvas
    • January 6

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

    By yo3fhm, October 27, 2019
    • 139 replies
    • 10.3k views
    • 
    • Marele Savant
    • December 30, 2020

32. antena verticala 1 2 3 4 14

    By Guest, February 15, 2019
    • 201 replies
    • 12k views
    • 
    • YO3CWT
    • December 25, 2020

33. Radio multi-banda cu Si4735 1 2 3 4 6

    By Mircea, December 27, 2019
    • 76 replies
    • 6.4k views
    • 
    • Mircea
    • December 24, 2020

34. Comutator de antene cu Arduino

    By grosu99, December 23, 2020
    • 6 replies
    • 210 views
    • 
    • grosu99
    • December 23, 2020

35. QO-100 / Eshail-2 satellite

    By Liviu.Mihaiu, November 29, 2020
    • 2 replies
    • 304 views
    • 
    • yo3ihg
    • December 17, 2020

36. Module cu filtre

    By yo2mhj, December 10, 2020
    • 9 replies
    • 339 views
    • 
    • telefunken
    • December 17, 2020

37. Etaj iesire generator RF

    By Mircea, October 20, 2020
    • 8 replies
    • 656 views
    • 
    • Mircea
    • December 3, 2020

38. Modificare din banda 65-73Mhz in 88-108Mhz 1 2

    By JohnDoe, August 31, 2005
    • 18 replies
    • 6.1k views
    • 
    • puriu
    • November 24, 2020

39. Sursa Gophert NPS-1601 si FT891

    By yo8tot, November 11, 2020
    • 8 replies
    • 330 views
    • 
    • yo9dl
    • November 12, 2020

40. Mixer SMC S-4B

    By yo2mhj, October 23, 2020
    • 6 replies
    • 431 views
    • 
    • franzm
    • October 27, 2020