Jamboree on the Air 2025

Once again, the third weekend in October saw me helping to run a Jamboree on the Air station with a number of local Scout and Explorer troops. This time we were operating under the callsign GB2BMH.

GB2BMH station

I provided the portable HF station, set up in the field as before. This time however, a bit of extra planning meant we were blessed with mains power, a tent, a table and chairs—a definite step up from the picnic blanket we had last year. And just as well too, because the weather was decidedly colder and windier. Luckily, the rain held off.

While many of the Scouts preferred the indoor activities (it’s hard to compete with Minecraft), almost all of them rotated out to the HF station on the field during the day, with 20+ Scouts and Explorers having their first amateur radio QSOs.

The nice tidy station photographed above quickly got covered in paper logs, blown around by the wind, and a representative number of mugs of tea:

GB2BMH station (messy ver.)

The highlight of the day for the Scouts (and the leaders, and myself) though was on VHF—listening into the International Space Station.

An educational contact was planned between 1st Radford Semele Scout Group and the ISS, represented by Jonny Kim, KJ5HKP. I’d briefed the Scouts in advance that we would only be able to hear the ISS side of the conversation, not the Scouts asking questions, but that didn’t seem to dampen their enthusiasm. With a Scout helper aiming my Arrow antenna throughout the pass, and me adjusting the radio frequency for Doppler shift, we heard almost all the conversation from one horizon to the other, just standing in the field.

A bonus (and completely unplanned) highlight was with Sean K8JSM, a pilot working Aeronautical Mobile at 35000ft across the mid-Atlantic. This was my first /AM contact, so I was very excited, and for the Scouts I had on station at the time it took a while to sink in where our contact actually was!

We had the following HF QSOs throughout the day:

UTC Freq Call Rpt Sent Rpt Rcvd Troop Location
0828 7126 GB1TS 59+20 59 1st Twyford Twyford, England
0840 7129 G7NDB 59 59+ Basingstoke, England
0849 7129 G3RBH 59 59 Stourbridge, England
0851 7129 F1IFS 49 57 France
0854 7129 M0IQW 59+10 59+ London, England
0856 7129 GW8IKH 59 59 Crickhowell, Wales
0858 7129 GB5SJ 59 59 Caldecott, England
0902 7129 G4FKA 59 59 Bristol, England
0904 7129 GB1CNS 59 59 Colchester North Colchester, England
0913 7129 GW7VJK 59+20 59+20 Llandovery, Wales
0920 7129 2E0TNH 59 59 Scunthorpe, England
0925 7129 G8GNI 59 59 Oxfordshire, England
0937 7129 GB8CS 59 59 2nd Clevedon Clevedon, England
1200 14298 DF5TB 57 53 Bamberg, Germany
1203 14298 IW2NRI 59 59 Lake Como, Italy
1210 14298 HA8AR 56 59 Bekescsaba, Hungary
1212 14298 DB8APG 59 59 Frau Holle Land N.R., Germany
1212 14298 DK1FL 59 59 Frau Holle Land N.R., Germany
1219 14343 DJ3IKE 58 59 Germany
1237 14343 HB9WOE 58 59 Frauenfeld, Switzerland
1310 14343 IQ5EM 59 59 6th Empoli Empoli, Italy
1321 14343 PA1VS 59 59 Zeddam Zeddam, Netherlands
1325 14343 PE1RIX 59 59 Han Jordaan Haaksbergen Haaksbergen, Netherlands
1415 14258 IQ5DY 57 59 Pontedera Pontedera, Italy
1415 14258 DF2HB 46 59 Ottersberg, Germany
1430 14252 OZ6HR 59 59 Denmark
1443 14252 K8JSM/AM 55 23 2600nmi south of Greenland, 35000ft alt
1457 14252 DA1250HAS 59+10 59+20 Herrenberg, Germany
1516 14281 DL1XS 58 59 Speyer am Rhein, Germany
1528 14296 DL4SCH 46 45 Hamburg, Germany
1535 14296 HB9FUX 58 58 Thalheim, Switzerland
1538 14296 OE3XPU 58 59 Perchtoldsdorf Perchtoldsdorf, Austria
1550 14296 CT2IQK 34 55 Braga, Portugal
1628 14296 HB9TDH 59 57 Grünenmatt, Switzerland
1630 14296 IU9CXI 45 45 118th Roma Rome, Italy

I’ve taken the names out of the table for privacy, but it was great to get our Scouts not just talking to other amateur radio operators but exchanging their names and talking about themselves with other Scouts from around Europe.

Map of contacts

And the map of just the Scout troops:

Map of contacts

Many thanks to all our contacts from JOTA 2025! QSL cards are gratefully received (bureau or direct—email for details) and with any luck we will get the Scouts to write some cards of their own.

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