IT9TYR - 50 MHz news from JM78

Worked by IT9TYR

California on 6m

Open to California07/07/2021 14:50z IT9TYR wkd W6YLZ (dm04), N6RV (dm03), W6UC (dm05), K6FG (dm04)

EP2HAM – Iran on 6m

15 June 2021 09:44 IT9TYR logged EP2HAM on 6m FT8 for another great new one ! – Qsl via M0OXO

Asia day

07 June 2020 IT9TYR logged on 6m some Dx from AsiaA61DD (LL85), VU2ATN (ML88) , VU2NKS (MK69) , VU2CPL (MK83) , YB5QZ (OJ00)

California on 6m

05 June 2020West Coast into JM78 – worked W6UC from DM05 and N6WS from grid CM95 – Hrd W6TOD and many others W6/W7

4S7 Sri Lanka on 6m

04 June 2020 IT9TYR logged on 6m FT8 mode4S7AB 09:05z from grid NJ074S7VG 08:56z from grid MJ96

50 MHz Propagation References

(all rights reserved by respected editors and authors)

2012 CQ VHF Fall 2012 article “Summer 2012 VHF Report” Unique E-Region VHF Propagation Events

2010, Codrescu, Mihail, Private communication

2009, Luetzelschwab, Carl K9LA, More on SSSP (Short-path Summer Solstice Propagation), WorldRadio Online, November, p 22

2009, Kraft, Joachim CT1HZE and Zimmerman, Eugene W3ZZ, World Above 50 MHz, QST, July and August

2008, Higasa, Han JE1BMJ, SSSP: Short-path Summer Solstice Propagation, CQ VHF, Fall, p 12 (English translation of the 2006 article)

2006, Higasa, Han JE1BMJ, SSSP: Short-path Summer Solstice Propagation, CQ Ham Radio, September, (in Japanese, see Higasa, 2008) 2007, Kusano, Toshikatsu JA1ELY and Obara, Makoto TZ6JA, “Whispering Gallery” Propagation, CQ, June, p 13

2005, Wu, DL, Ao, CO, Hajj, GA, de la Torre Juarez, M, and Mannucci, AJ, Sporadic E morphology from GPS-CHAMP radio occultation, J. Geophys. Res., 110, A01306

2003, Kennedy, James KH6/K6MIO, 50 MHz Long-Path Propagation, Proceedings of the 37th Central States VHF Society Conference, p 84

2001, Mobile, Robert K1SIX, Magnani, Robert K6QXY, and Kennedy, James KH6/K6MIO, Multiple Hop Sporadic “E” Diurnals, Proceedings of the 35th Central States VHF Society Conference, p 81

2001, Kennedy, James KH6/K6MIO, Mobile, Robert K1SIX, and Magnani, Robert K6QXY, Time-of-Day Effects in SixMeter Multi-hop Sporadic E Propagation, Proceedings of the 35th Central States VHF Society Conference, p 38

2001, Kennedy, James KH6/K6MIO, A Model for Diurnal Effects in Multi-hop Six-Meter Es, Proceedings of the 35th Central States VHF Society Conference, p 55

2000, Kennedy, James KH6/K6MIO, 50 MHz F2 Propagation Mechanisms, Proceedings of the 34th Central States VHF Society Conference 2000, p 87

1990, Davies, Kenneth, Ionospheric Radio, Peter Peregrinus Ltd.

1989, Whitehead, JD, Recent work on mid-latitude and equatorial sporadic-E, J Atmos. Terr. Phys., 51, pp 401-426