Topband: Alert! The Stew Perry TopBand DX Challenge Approaches

2018-12-12 Thread Lew Sayre
Attention 160M Spectrum Selectors, Spankers and Celebrities, The Boring Amateur Radio Club is reminding you to reserve Dec. 29/30 to operate in the 23rd Stew Perry TopBand DX Challenge. That is just a shade over 2 weeks from now. There is no other CW contest quite like The Big Stew. So you

Topband: Russian 160 m contest

2018-12-12 Thread r7lv
Hello everybody ! RUSSIAN 160 METER CONTEST are sponsored jointly by the Radio Magazine and the Top Band DX Club. In general, new rules of the contest are close to the RUSSIAN DX CONTEST rules (exchange, scoring, QSO points, mults). Results are scored separately for the three

Topband: identifying noise source

2018-12-12 Thread Maciej Wieczorek
GM, I recently have some strange, pulsating noise on all 300 deg / NA beverages. Maybe someone have already experienced anything like this - what kind of device it can be? Here is a recording on wide filters in AM, around 3,4MHz (maximum signal).