My first activations in Japan

The title could also be ‘How I struggled with my first SOTA activation in Japan and received useful advice for the next one’, but I will talk more about that later.

With reference to Visit to Japan - Kanazawa in May, I will share some cultural and SOTA impressions from Japan, which I am visiting for the first time.

Fortunately, thanks to the help and advice I received from my partner, who lived in Japan some time ago, I didn’t have to start from scratch.

Shinto Shrine and Akihabara in Tokyo
The day after I landed in Tokyo, a visit to Akihabara was high on the priority list. In this district, you can find all kinds of electronics, as well as manga, anime and all kinds of vintage stuff these days.

However, before visiting the electronics mecca, my partner directed me to a nearby shrine called Kanda Myojin, where I could receive a blessing for all my electronic devices. What a useful and great idea! I followed the protocol to the letter (purifying myself, throwing a coin, bowing, clapping twice, making my prayer and bowing again).

The highlight, though, was buying a votive picture tablet on which you write your prayer, called an ‘Ema’ (see below).

After all the blessings, it was time to head to Akihabara and look for treasures! The first shop I visited was the well-established Rocket Ham Radio, which sells Japanese ham radios and related items (see below).

In Japan, ham radios are severely locked down, so I was only interested in a 2m/70cm handheld radio with the same frequency range as in Europe. As direct-conversion handheld radios, such as the FT-2DE or FT5DE that I own or have owned, are useless on many Swiss summits, when using with an antenna better than the original rubber duck antenna, I was interested in a more robust (in terms of reception) handheld radio.
Note that the Swiss pager network transmits on 147 MHz, and thanks to their high TX power, the pager signal can be reliably received deep underground in bunkers. Go figure…
Based on my several years of SOTA in Switzerland, I concluded that an old-fashioned superheterodyne receiver is the way to go.

After visiting several other amateur radio shops that were open in Akihabara (note to self: many shops seem to be closed on Thursdays), I decided to buy the well-known Yaesu FT-60 tax-free for 18,000 yen (about €110). The seller was very helpful, and moreover, gave me a Yaesu baseball cap as a gift!

According to its serial number, the FT-60 was manufactured in Japan in May 2024, and the printed manual was from 2025.

POTA equipment test
As the weather in Kanazawa was not looking too good, I activated the nearby POTA JP-1399, Honda no Mori Prefectural Park, which was within walking distance from the AirBnB.
The HF bands were suspiciously silent, and issuing several POTA spots on different bands led to only two contacts on 40m SSB. I assumed this was due to the current poor HF conditions.

After it started to rain, I called it a day and visited one of Japan’s most beautiful gardens (Kenrokuen Garden), as well as a modern art museum nearby.

My first SOTA activation in Japan
I was looking for a SOTA summit near Kanazawa that could be reached by public transport. I chose Tomuroyama JA/IK-029, an easy two-point summit that can be reached from the terminal bus stop in about an hour.
Finding the correct bus timetable was not easy (e.g. the bus stop names on Google Maps don’t correspond with those of the bus company; different schedules and bus stops depending on the season, etc.), but thanks to my partner’s help, everything was solved easily.
Description and photos are available on SOTLAS.

At the trailhead, the bear warnings made me think twice, even though we had attached bear bells, which we had already used for SOTA in Canada.
Along the way, in the mixed tree forest, there were several old tin cans hanging from the branches, presumably to make a loud noise and shoo the bears away.

After setting up my FT-818 at the summit, the bands were silent again, even though the HF conditions had improved in the meantime. This is a world of difference compared to central Europe, where it’s difficult to find a free frequency on 40m SSB. As I could hear several Japanese stations on 40m, I started to spot on this band first and made three contacts in about 15 minutes.
I sometimes struggled to understand the call signs, so my Japanese-speaking partner’s help was invaluable! I then tried 20m, 17m, 10m SSB and 2m FM. I stayed on each band for at least ten minutes, but there were no takers at all.
After about an hour of unsuccessful spotting and CQing, I spotted on 40m SSB again and finally made the fourth and last contact!
Only one other hiker arrived briefly on the summit, equipped with three bear bells.

Tips and tricks
Before leaving Kanazawa, I received an email from Christian @F5MMP, with whom I had previously completed a joint activation in the Vosges.
Having seen my pictures on sotl.as, he was able to give me valuable tips as he had already activated in Japan. “Contact Toru JA1CTV/@JH0CJH, who can drum up some chasers, and use FT8.” Thank you, Christian!
Once I had finalised my plans for the next activation in the Nara area (again using public buses), I contacted Toru with the details. He had to work that day, but he informed his colleagues, which was very helpful. Thank you, Toru!

After we arrived in Nara, I configured the latest FT8CN app on my Android phone using the settings Christian had suggested. I had already tested this app some time ago, but mainly for decoding messages. I find the FT8 mode as interesting as watching paint dry, but having another tool in the toolbox is never a bad idea.

Second SOTA activation
I chose the summit Kunimiyama JA/NR-048, a four-point summit, which can be reached by bus from the Nara train station. It takes about an hour and a half to walk from the bus stop to the summit. Description and photos are available on SOTLAS.

The first part of the hike offered nice views of rice fields and tea plantations. The rest of the route was pretty much all through the forest, mostly consisting of Japanese cedars.
We reached the summit, which had two tables, but there was only marginal mobile network coverage.

Listening on the bands was the same as during the first activation. There were only a few stations on 40m SSB and maybe one or two on 20m, 17m and 15m SSB.
As I was early, I answered a CQ caller on 40 metres, but after several attempts, he still couldn’t understand my call sign correctly, so we both said 73 sayonara and gave up.

Thanks to Toru, the 40m SSB spot led to three consecutive contacts with JM1OZP, JA9MJR and @JG0AWE. Spotting on the higher bands was unsuccessful, so I tried FT8 on 20m in calling mode on my smartphone, which resulted in a fourth and fifth contact. A spot on 2m FM resulted in another contact, and I tried some more FT8 on 15m. I even could decode European stations, but I had no luck with DX.

The way back was difficult, and I wouldn’t recommend it. We followed a sign pointing to a shrine we wanted to see, but after losing some altitude, we got lost in a bamboo forest. Thanks to the GPS, we found and followed an overgrown path through the forest which sometimes got quite steep. Once we were out of the forest, we reached a tall fence that probably protected the crops from wild animals. Climbing over this fence required some coordination, and we were happy once we reached a street.
We didn’t see another hiker all day.

Learnings

  • Christian F5MMP and Toru JA1CTV were really helpful!
  • FT8 is your friend when looking for the fourth contact, even if it’s boring.
  • Better operating: Back in Kanazawa, when I skimmed through my notes, I realised that I had made a major mistake. I always called JL1FBL/n portable instead of JL1FBL portable n – what a stupid error!
  • CW is probably the best mode to use in Japan. I definitely have to give it a go after doing some more training back home.

With these lessons learned, I’m pretty sure that my next Japanese activation(s) in the coming days will be even more successful!

73 de HB9EAJ/JL1FBL

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Stephan, what an adventure! I’m impressed. Unfortunately, conditions are very poor worldwide at the moment, and the K value is rising to 7. But experiencing the activation is worth much more than the points.
Enjoy every second and keep us updated.
73 Chris

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Hi Stephan, well done activation in the hard environment. Good to know that you made success of two activation in Japan. Also your share of this experience encourages all SOTA activators outside of JA. As I’m professional mountain guide license holder and UIMLA guide, if anyone need trecking guide in Japan I can help you.

Toru K JA1CTV

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Hi Stephan! Congratulations on your two successful activations.
If you have an antenna like the Diamond RH770, you could use the FT818 and try FT8 on 144/430 MHz.
Remember that the frequencies on these two bands correspond to IARU region 3, which would be 144.460 and 430.510.
73, DX!
Takeo, JP3PPL

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The SOTA database tells the whole story of activations in JA. By far the most QSOs are made on 40-meter CW, with a surprising second place going to 70-cm FM (I looked it up a few years ago so perhaps not so accurate now). There are usually enough steady chasers who will answer a spot on 40, but that also depends on time of day, and weekends are much better too. Last year it looked like 10 meters was a rising star, but rather dim in 2025. When I activate or chase from my home territory Okinawa, roughly 1000 kms from mainland JA, I have better luck on 30 meters and higher. And if you just can’t hear that fourth chaser you can always listen for a random CQ on any band and make another contact.
Hope to catch you on your next visit!
73 de JS6TMW

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Thank you all for your information!

I’ve never tried FT8 on VHF or UHF before, so it’s something new for me to explore, especially if the HF conditions are poor.

Yes, I noticed that 70 cm FM is used much more in Japan than in Europe. I think I’ve learned my lesson, so I’m confident that I’ll make more contacts on my next activations.

I have booked a car, and if all goes to plan, I will activate JA/TY-047 (also POTA JP-1387 or JP-1373) tomorrow and JA/GF-025 on Saturday.

I have set the corresponding alerts and hope to make at least one S2S contact while in Japan!

73 Stephan, HB9EAJ/JL1FBL

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Wonderful SOTA trip report Stephan! I like the fact that this experience encouraged you to keep learning CW, hopefully we will hear each other’s dits and dahs soon!

We could even schedule a zoom call to practice CW. Take my word on that ok? It would be an honor for me :smiley:

Enjoy your adventures Stephan!
73 Alberto EA3GNU

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It’s quite interesting when you get favourable tropo conditions.

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Your snaps from Japan gave me great memories from my visit back in 2012. Akihabara is legendary, just like the photos I remember from old gaming and electronics magazines in the 80’s and 90’s.

Finding specific shops can be like navigating a maze, which is why you have to pay attention to all the little signs outside to see what floor the shop you want is actually on.

I found the further away you went from the main ‘strip’ and JR station exit, the better the treasure you’d find. Particularly in the obscure shops tucked away off the beaten path.

I hope you get to visit the volcanoes up in Hakone (after taking a cable car up to the summit), or visit Fuji-san on a cloudy day and see the trees poking out of the top of the clouds from the viewing deck! Or go for the summit and SOTA? I’m not sure if its allowed to do a SOTA activity on Fuji-san? You could sneak an HT up there perhaps for a bit of 2m and 70cm action!

The ¥270 restaurants dotted about everywhere (probably double the price in 2025!) are great value too. Only visited one Irish pub in Shinjuku once. €12 for a Guinness was enough. Shudder to think how much it is now!

Great report. Thanks for sharing. 73!

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It’s not the best digimode for 2m VHF and up as doppler shifts during everyday troposcatter can be greater than the tone spacing ISTR. The result is you see an FT8 signal that looks OK but will not decode. Some of the other digimodes (JT65 maybe) favoured by EME stations are better as this doppler is not a problem, the modulation is better designed for what happens to the signals.

There’s lots of FT8 on VHF happening so that doesn’t mean it doesn’t work. Just the other modes may be better. (For various deifinitions of better!)

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I just returned from my fourth activation, went to an onsen and found a cold beer. I will upload the pictures and explain details later. Lots of surprises…

Alberto, it will be an honour for me to conduct an CW S2S with you, for sure!
I just need some more training and get the whole protocol correct…

The last activation on Fujisan Kengamine JA/SO-001 was on September 2024, but I didn’t plan an activation on this summit. I think now you need a permit to hike up.

On JA/TY-047 I didn’t decode anything. On 144.460 MHz there were two local FM stations and on 430.510 MHz it was totally silent. Albeit on JA/GF-025 today I heard a strong FT8 signal on 2m, but didn’t have enough time anymore to try it.

73 Stephan, HB9EAJ/JL1FBL

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Hi Stephan! Today I activated JA/HG-006 and JA/HG-197 and in the first summit I made 8 QSOs 144mhz and in the second summit 7 QSOs (4x144, 3x430) Because I didn´t charge the battery of the IC-705 in the middle of the first activation the IC-705 KAPUT!!! Conditions were very good for 144mhz before noon, sadly I forgot the spare battery…
If you have time for this sunday I recommend you don´t waste it because this coming Monday the rainy season will surely begin.
73! Takeo, JP3PPL

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Hi Takeo-san,

What a pity with your battery!

I’d like to go for another summit today, but since due to a rock slide, the 158 is partly closed towards the west, so we’ll have to find alternatives.

73 Stephan

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Hi Stephan

I experienced the same with conditions on HF, but obviously I was there around the same time as you. I only operated HF CW and had no issues in getting contacts, so besides FT8, it’s the recommended mode I would think. I had my best results on 30 & 40m. The summits I activated were mostly done on VHF/UHF before, and I suppose if you’re close to cities, it will be easier to work stations on these bands. But looking at the time it took for these activations to work at least 4 stations, in that same time I would work at least 15-30 stations in CW on HF.

Tip for public transportation, use the Navitime-app as it has local busses as well. Google Maps is lacking in that regard.

Enjoy the rest of your stay, and if you go to the Expo, drop by at the JARL booth and guest-operate at 8K3EXPO. They are located in the black building next to the “73” marker on the ring.

73, Martin -PE1EEC (formerly also known as JL1EFV/5)

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Steve, I had better luck working you on 20m from Shikoku. Probably better in the hop. 30m is a nice band indeed. When 40m seemed not to work, 30m usually did a lot better.

73, Martin - PE1EEC (ex JL1EFV/5)

Hi Stephan,

Great to see your ham adventures in Japan.

I was in Japan earlier in 2025 and 2024, great choice on the FT-60 and Rocket radio. There is also a good Ham store in Nipponbashi in Osaka, Nichieimusen Nipponbashi, I emailed them before my visit and they kept aside some items for me.

Hope you managed to keep your antenna away from the deer in Nara!

I did consider taking a radio during my visits, but decided not to test my family’s patience lol. However I’m a little jealous looking at your pictures operating.

Enjoy your time in Japan.

De Steve MW0SAW

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Hi Martin,

Yes, CW is definitely the best mode here in Japan and 40m seems the best HF band here as well. At least that was my expierience with SSB and FT8 (more about FT8 later). I forgot to try 30m, it could have been used here even on SSB. If you are fluent in Japanese, I think 70 cm and the 2 m FM would also be a good bet.

We used the JapanTransit app, which is free, but we couldn’t find the bus connections. For this information, we asked an information person at the train station/bus terminal, and with some basic Japanese, they were able to print out the bus route on paper for us.

73 Stephan

Hi Steve,

I didn’t buy it from Rocket Radio, but a smaller shop that was very helpful and gave me a good offer. We tried it in the shop and he was a ham as well.

Good that the antennas are not made of deer crackers :joy:.

73 Stephan

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After renting a car in Kanazawa for a few days, we were able to activate two more summits in the Japanese Alps:

Iouzen JA/TY-047 and POTA Iozen Prefectural Nature Park JP-1387
On the way to Nanto, close to Gokayama, I had planned to quickly activate a ‘grab-and-go’ summit, but the street gods were not with us.
The road to the summit was closed, so we had to hike up an extra 3 km, which took longer than expected. As always, the pictures and description can be found on SOTLAS.
We arrived at the summit at around 12:30 (3:30 UTC), about an hour and a half later than my initial alert.

There was an older couple at the summit who spoke English very well. After some small talk, I started to unpack my fishing rod. While I was taking out the first part of the rod, I heard the question, ‘Are you a ham?’. I was prepared for the typical fishing questions, but had never been asked this question before!
To my surprise, both were hams from the region who liked hiking and camping. Ken’s call sign is JE2QWC and Mariko’s is JE2QWD. As promised, I’ll send them an email with a link to this post.

We exchanged some ham radio geek stuff, and Ken told me that he had climbed the Swiss Matterhorn about 50 years ago — wow! Maybe we can convert them into new SOTA activators?

Since time was running out, I hurried to make some contacts. Spotting for SOTA and POTA on 40m and 20m SSB, 70cm and 2m FM for an hour or so (staying on each band for at least 10 minutes) resulted in zero contacts. Only one station answered my call on 20m SSB, but the signal was at noise level and, after several attempts, we gave up. I guess lunchtime was the main reason for the lack of contacts.

I started preparing for FT8, which is now my fallback mode, but then I heard a faint signal on 2m FM so there was no need to use FT8 after all. Another spot on 20m and 40m SSB resulted in eight contacts within 30 minutes. Thank you, chasers!

Washigatake JA/GF-025
After spending a day in Gokayama, we drove to Hirugano, close to the Washigatake ski resort. From the hotel balcony, we could see the summit. It’s the highest peak visible in the distance.

After the earliest possible breakfast time, we drove in the direction of a parking spot that I had identified from the summit description.
As the translated directions were unclear, we parked about 2.7 km before the proposed spot, where we could still make a U-turn on the gravel road. Better safe than sorry!
Later on, we realised that the road actually improved and was perfectly drivable.
Due to this longer than expected way, we lost valuable time again, but we also spotted a beautiful Japanese cedar forest and a nice monument along the way. You can find the parking description and pictures on SOTLAS.

At the summit, after about two and a half hours, I looked for S2S stations, as my personal goal was to make at least one S2S contact while in Japan.
As it was getting late, there weren’t many Japanese activators around, and I couldn’t hear the DS and VK activators on HF. Most of the Japanese activators spotted on 2 m or 70 cm FM, but they were too far away.
So, I decided to spot myself on 40 m SSB and made six contacts within a few minutes. Thank you again, chasers!

Spotting on 20 m and 15 m SSB and 70 cm FM resulted in zero contacts. However, a spot on 2 m FM got me another two contacts, one of which prompted me to QSY to 70 cm and so I activated this band in Japan.

Then a spot for Yu JA9LNB, appeared on 2 m SSB. As we still had a long way to go back to the car, my partner reminded me that it was getting late.
I quickly mounted the Chinese RH-770 clone antenna on my FT-818. I called S2S in every over, but it seemed Yu could not hear me at all. However, I received him very well with 58.
To me, he also seemed to be vertically polarised, so I persisted with my calls. However, the overs from the chasers seemed very long. This is further proof of the relativity of time.
After trying to make myself heard for more than 10 minutes, I nearly gave up, but I tried one more time with a call that was longer than just ‘summit to summit’ and, to my surprise, Yu could hear me perfectly with a 59.
Great — I could tick the ‘S2S in Japan’ box! This was only possible thanks to the shack-in-a-box transceiver I brought with me, like the FT-818, which didn’t require TSCN approval!

POTA Kanazawajo Prefectural Park JP-1393
Back in Kanazawa, as @JP3PPL had noted that the weather would soon deteriorate, I wanted to successfully activate at least one POTA park in Japan. I had already made two attempts (one on a SOTA summit), but neither activation resulted in the necessary 10 contacts.
This time, I chose Kanazawa Prefectural Park, next to the ruins of Kanazawa Castle, where I found a secluded spot, probably also the highest point in the park.

I first spotted on 40m SSB, but had no luck after about 15 minutes. I then started the FT8CN app on my Android phone and tried hunting some strong Chinese, Russian and Japanese CQ callers on 20m. Again, no luck, so I switched to the POTA calling mode on 40m FT8, which had worked in the past. Within a few minutes, I had successfully worked 13 unique Japanese stations — another box ticked!

It felt kind of like cheating. The only thing I did was press the PTT button at the right moment and tolerating the squeaky sound, either from the radio or the app. Have I already mentioned that this mode is not my cup of tea?

I’m leaving for Tokyo tomorrow and flying back home the day after. It looks like I’m bringing the warm but rainy weather back home with me…

73 Stephan

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…a great read Stephan with terrific photos, thanks.

Geoff vk3sq

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