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Grey line Propagation Archive
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![One of the most fascinating propagational irregularities is the effect of the grey line on HF radio comms. Ham, CB and 11m radio ops, as well as shortwave listeners, can […]](http://www.delta-alfa.com/wp-content/uploads/2017/09/44-115x115.png "*DX RESOURCE* Grey line Prop – How it Works")
*DX RESOURCE* Grey line Prop – How it Works
Posted on September 18, 2017 | No CommentsOne of the most fascinating propagational irregularities is the effect of the grey line on HF radio comms. Ham, CB and 11m radio ops, as well as shortwave listeners, can […]
![Imagine endless 5/9+ pile ups from a remote Pacific Ocean dxstination, swathed in natural beauty; white sandy beaches dotted with coconut palms, aqua blue seas teeming with fish, turtles and […]](http://www.delta-alfa.com/wp-content/uploads/2020/12/1401692_195767790610995_575149081_o-e1607323037797-36x36.jpg "*HAM SHACK* Kwajalein Atoll"){kind=small}
![Standby serious IOTA DXpeditioners! In the Northern Gilbert Islands (OC-017), on distant Abaiang Atoll, is one of the best ham-friendly lodgings existing in the west-central Pacific Ocean… Terau Beach Bungalows. […]](http://www.delta-alfa.com/wp-content/uploads/2020/10/64506632_850046725372810_987868183459266560_n-e1601811463604-36x36.jpg "*HAM FRIENDLY* Terau Beach Bungalows, Abaiang Atoll"){kind=small}
![According to Dx Adventure Radio Club (DA-RC) members in the Republic of Kiribati, when it comes to accommodation in the Central Pacific that’s conducive to radio operations, the Dreamer’s Guest […]](http://www.delta-alfa.com/wp-content/uploads/2020/09/Dreamers-Water-e1601429211542-36x36.png "*HAM FRIENDLY* Dreamers Guest House, Tarawa Atoll"){kind=small}
![When it comes to rare DXCC on ham or 11m frequencies, the Republic of Vanuatu (197 Division) and its staggering archipelago of 100+ Melanesian islands are one of the most […]](http://www.delta-alfa.com/wp-content/uploads/2020/04/Vanuatu-culture-©David-Kirkland-1000x560-1-e1586513471976-36x36.jpg "*HAM FRIENDLY* Tradewinds Resort, Vanuatu"){kind=small}
![Bordered by Honduras to the northwest, the Caribbean to the east, Costa Rica to the south, and the Pacific Ocean to the southwest, the Republic of Nicaragua is a rare DXCC which always demands a huge pile up — […]](http://www.delta-alfa.com/wp-content/uploads/2020/04/12-e1586068944789-36x36.jpg "*HAM SHACK* YN2N Rental Shack, Nicaragua"){kind=small}
![For the serious IOTA DX adventurist, it’s hard to find a better ham friendly accommodation than Pei DX Lodge on Prince Edward Island; just off New Brunswick and Nova Scotia. […]](http://www.delta-alfa.com/wp-content/uploads/2019/10/22391-best-of-prince-edward-island-ca-lghoz-e1569982251501-36x36.jpg "*HAM RENTAL* Pei DX Lodge"){kind=small}
![An exciting IOTA prospect for any serious Dxpeditioner or Island Hunter, Bermuda is a British island territory in the North Atlantic Ocean known for its pink-sand beaches. Possessing the reference […]](http://www.delta-alfa.com/wp-content/uploads/2019/07/1920px-Flag_of_Bermuda.svg_-e1562917566662-36x36.png "*HAM RENTAL* VP9GE Guest Apartments, Bermuda"){kind=small}