2m Tropo 23/12/16
On Friday morning 23/12/16 tropo across Bass Strait looked promising. I got in contact with VK3WE who had just recently installed a 2m yagi to do some tests on WSPR.…
On Friday morning 23/12/16 tropo across Bass Strait looked promising. I got in contact with VK3WE who had just recently installed a 2m yagi to do some tests on WSPR.…
Since installing the 10m repeater VK7RHF, the receiver has at times suffered during sporadic E openings noise, and what seems like AM modulated signals. The assumption is that this is…
On Friday 25th of November 2016, Sporadic E opened up with huge signals on 6 metres initially, then extending to 2m around midday. VK3's were regularly working VK4 on 144.1,…
I recently sold my IC-7000 to "upgrade?" to a FT-897D. This radio seemed to be more suited for my needs of using digital modes, including WSPR and portability (current consumption).…
Having removed VK7RHF's transmitter to test at a solar powered site, it was necessary to test standby current consumption. Basic current measurements were made. 750mA was measured as standby. 13A…
Further to previous posts about the KL Reference 12MHz to 10MHz and Simulcast Experiments, I had finally got around to purchasing a BG7TBL GPS receiver module due to some motivation in a…
On 6/8/16 VK7's DB, ML and HH traveled to St.Valentines Peak (VK7RVP). The purpose of the visit was to check battery voltage levels, take measurements, install a 2m repeater and…
The Hamtronics R303 can be ordered with up to 4 frequencies programmed, which are selectable with jumpers. When I ordered my R303, I had ordered CCARC frequencies to be programmed. Now that…
A short pictorial demonstrating modifications to the Sanwu SW-HF07 USB sound adapter for use with VKLink nodes. A search on eBay finds what appears to be a suitable CM108 based USB…
Having already had limited success with converting the Stationmaster MK1 to 6m, I decided to try something different... turning it into a 5/8 vertical. I modelled a 5/8 in MMANA.…