eg.
"$$1900,49,10:05:13,50.183739,-5.802828,7,1,2e534",G8KNN
"$$1900,49,10:05:13,50.183739,-5.802828,27714,14,1.4385349","GOONHILLY,0x17_pi,M0EYT-BH"
...
"$$1900,2928,10:02:21,50.17802,-5.763629,35689,14,1.4418364","M0NRD,GOONHILLY,0x17_pi,M0EYT-BH,M0RPI/5"
"$$1900,2928,10:02:21,50.17802,-5.763629,0,2,3c999",G8KNN
...
"$$1900,2920,10:01:55,50.17629,-5.757079,35558,14,1.4199b01","M0NRD,GOONHILLY,M0RPI/5,M0EYT-BH,0x17_pi"
"$$1900,2920,10:01:55,50.17629,-5.757079,1,2,3654e",G8KNN
Very likely due to the author not considering that some users have 2x LoRa Modules fitted.