10/11/24 Horizontal Vs Vertical – We have the Answer

Harry addressed the age old question as to which of horizontal or vertical polarised antennas offered the best performance, by erecting an example of each on one of the lawns. It was monthly meeting time again. The meeting was followed by a presentation on Hydrogen, and we had a couple… [Read More]

3/11/24 Hi Speed Data? – Sounds like a lot of Noise

An interesting day of contrasts where Rob ZL4ROB participated in an AREC exercise using Winlink, Mark ZL1MRT trialled a move in transmission frequency for his encoded CW data communications and Martyn ZL3CK, Harry ZL1BK and Graham ZL1TOF used tried and true GROTA technology. A minor problem: two were operating on… [Read More]

30/10/24 Noise be Gone

Enough of the annoying noise; today it has to go. Dave arrived early and set about looking at previously unexplored possibilities. CCTV cameras weren’t to blame, but something closely associated with them was definitely dodgy. For one of the outside facing cameras, we had installed an IR source for night… [Read More]