[HCDX] ETH jamming VoA Tigrigna on Nov 14 at 1900-1930 UT

2016-11-14 Thread Wolfgang Bueschel
ETHIOPIA - JAMMING against VoA Amharic, Oromo, and Tigrigna languages. The Ethiopians bought exact 6 x BBEF Beijing Made in China TX units some 8 years ago, which may possible switch to broadband DRM digital mode transmission too, most modern tx units on very stable frequency alignement.

[HCDX] ETH jamming

2008-01-08 Thread Wolfgang Bueschel
ETHIOPIA DWL Amharic sce. Two BROADBAND jammer from ETH with annoying hiss audio noted on two QRGs only today 1400-1457 UT Jan 8th: 11645 and 15640. No interfering signals on Kigali channels either 15620 or 15660 kHz. Jamming covered 11635.5 - 11653.8, 15633.8 - 15648.8 slots, measured on Eton

Re: [HCDX] ETH jamming

2008-01-08 Thread Jorma Mantyla
This is sad news and historical irony. Asa Briggs writes in his famous BBC history that Italy was the first country to start radio jamming. This happened in 1936 when Italy occupied Ethiopia. Ethiopian radio began to broadcast messages to get help when Italian forces started their invasion.