RBN activity statistics

Charts of RBN activity, active callsigns and (tbd) more stuff. A work in progress.

Comments? Write me!

Histogram: Active hours of individual callsigns (last 365 days)

Active hoursCountLog scaleCalls
10+70294-
100+7895-
200+2670-
300+1386-
400+779-
500+493-
600+301-
700+213-
800+129-
900+108-
1000+78-
1100+59-
1200+27DL2DX OT4A EW1LN/QRP EA7EGU AH6RT DL2HRF AI0Y VK2DVA F4IGG ON3FC DK4RW RX6FJ YL3JD DJ3GS 9A9RA EA4HKF N5QLZ PY2AAM IK1WVQ IZ2FME IW2HTH TJ3T IU1CZF NA5G KA9ZAP I1YRL 7N3ORC PY2XL
1300+28OL750HOL WB0RLJ G0TUE DL2HS LZ1QI PC8X SM5COP E77EA WX7V IK3VUT K0CDJ VK2GR R0LW GI3TME IT9QAU EC1CNW G4PVM LZ2P N1MX JA9LNZ OZ2A I0YQX DJ5CW JL1TQV KA1EFO EA2PW F4GFT JA0IKP DL2DX
1400+27N9QU M6MPC KA1FXK NR4A LZ3QE F5RIJ JM7OLW DJ8CZ UN7NFD NN0D KE0UI XV9G RX6MY CT1ZQ VE3OZO W7SW W0WF YL2AG F5MAI F4GOU VU2TMP VE4GH SQ6JAN LA8IG WB6ZFG SA6AUT UA6WW OL750HOL
1500+15KG5SSB HA6NL KO5Q W8BJO K2KRG LZ3AN IZ3SOI TC100TC IU0BNG LA1MFA SM2BLY LZ7DL K3MM DF2IC N9QU
1600+16K5LY JS1DEH YL3AJT VU2SRT EA3CC WA8VTD DL2SJA W8FJ SP3CW IN3KLQ VK5GG OK1CF UX0DA G0GKH W4MQC JH5UVK JK1VRF
1700+5IW9HKM DK1WI DF6YT LZ2PP K5LY
1800+9IK6JFF OS5Z JQ3GIP DL2SWK VK2ARZ WS1L YT3T YO9KWC WB0B
1900+9JJ0TJS OY1CT KI4DEF AI4UH EE5EE IK5VLL W7AEH JA8TWF/1 G4HOM
2000+5DK7AK SM6OID JA1IAZ W4CI HB9DAX
2100+5CT1BMW EA6EJ K4UX WB4AEG EA4GWG
2200+5PA5XM JF6DMT DF9II F5PLC KY4GS
2300+2LY2PX YB1JCD
2400+2DM2DZM DJ6AU
2500+1IZ5BBS
2700+2K5VR DL3EL
2800+1DK8IT
3000+3F5IN SM5IMO OV1CDX
3100+2VU2JCD DK9PY
3200+2JA1GZV DK4AN
3300+3EA1EYL W1AW JR6JGB
3800+3DL8NBM YO9CMC JR3OYH
4000+3DM5EA PY2UDB GW4OKT
4100+1OK1LW
4200+1DL5YAD
4400+3IU0HMB VE3NFN G5VZ
4600+1DJ6ZM
5200+1ON7PQ
5400+1DF2JP
5500+1DK5JPL
6200+2KA2QPG W5BIB
6400+1M0LRQ
6600+1DK1VD
6900+1JH6LDY
8200+1WR5U
8300+1YO4GOU
8600+1YO4BEX

Unique active calls: 84597. Note that beacons and frequently "busted" callsigns like T2DE were not included here.

How many hams generate how much activity?

Does the Pareto principle ('80/20 rule') hold true for RBN spots?

As of today, the total number of activity hours (i.e. hours in which individual callsigns were spotted, with a lower threshold of 10 hours over the last year) registered by the RBN is: 6174058 from 84597 individual calls.

In order to fulfil the rule, 80% of 6174058 hours (= 4939246h) would have to be produced by 20% of 84597 stations (= 16919).

As of today, those 20% generated 1968058 hours of activity... Sorry, Pareto!

(Note: The minimum activity per callsign and year was 10 hours. If this threshold was increased to a more reasonable value, the 80/20 rule may hold true...)


See also:

Last modified: 2024-03-01 - Fabian Kurz, DJ5CW <fabian@fkurz.net> - Impressum / Datenschutz / Privacy Policy