Although the schedule was too tight to apply for a Japanese foreign amateur radio license (see http://www.jarl.or.jp/English/3_Application/A-3.htm for details) I carried my scanner with me and did some listening anyway. I monitored activity on the following frequencies:
Frequency | Remarks |
---|---|
2 m | |
144.0200 MHz | |
144.1600 MHz | |
144.6200 MHz | |
144.6400 MHz | 1200 Baud APRS |
144.6600 MHz | |
144.7200 MHz | |
144.7600 MHz | |
145.0400 MHz | |
145.1000 MHz | |
145.1400 MHz | |
145.1800 MHz | |
145.3800 MHz | |
145.4600 MHz | |
145.6200 MHz | |
145.7500 MHz | |
70 cm | |
430.0600 MHz | |
430.0800 MHz | |
430.1000 MHz | |
430.2200 MHz | |
430.2400 MHz | |
430.3000 MHz | |
430.3400 MHz | |
430.4600 MHz | |
430.6000 MHz | |
430.6200 MHz | |
430.6400 MHz | |
430.6600 MHz | |
430.6800 MHz | |
430.7000 MHz | |
430.7800 MHz | |
430.8200 MHz | |
430.9800 MHz | |
431.1000 MHz | |
431.2600 MHz | |
431.3000 MHz | |
431.3600 MHz | |
431.4200 MHz | |
431.6000 MHz | |
431.6200 MHz | |
431.6800 MHz | |
431.7200 MHz | |
431.9600 MHz | |
432.0800 MHz | |
432.1000 MHz | |
432.2000 MHz | |
432.2600 MHz | |
432.2800 MHz | |
432.3000 MHz | |
432.4000 MHz | |
432.4400 MHz | |
432.5000 MHz | |
432.6600 MHz | |
432.6800 MHz | |
432.7400 MHz | |
432.7800 MHz | |
432.8600 MHz | |
432.9000 MHz | |
432.9400 MHz | |
432.9800 MHz | |
433.0000 MHz | |
433.1000 MHz | |
433.1200 MHz | |
433.1400 MHz | |
433.1600 MHz | |
433.1800 MHz | |
433.2000 MHz | |
433.4400 MHz | |
433.4800 MHz | |
433.5800 MHz | |
433.6000 MHz | |
433.7000 MHz | |
433.7200 MHz | |
433.7400 MHz | |
433.9600 MHz | |
434.1200 MHz | |
434.4000 MHz | digital (sounded like 1200 Baud APRS) |
434.4800 MHz | |
434.5400 MHz | |
434.6200 MHz | |
434.7400 MHz | |
434.8200 MHz | |
434.8400 MHz | |
434.9600 MHz | |
435.0400 MHz | |
435.1000 MHz | |
435.3000 MHz | |
435.3600 MHz | |
435.4000 MHz | |
435.5200 MHz | |
435.5500 MHz | |
435.6000 MHz | |
435.6200 MHz | |
435.7200 MHz | |
435.7400 MHz | |
435.7600 MHz | |
435.8200 MHz | |
436.0200 MHz | |
436.1200 MHz | |
436.2400 MHz | |
436.2600 MHz | |
436.3000 MHz | |
436.3800 MHz | |
436.6200 MHz | |
436.6400 MHz | |
436.7000 MHz | |
436.8000 MHz | |
436.8200 MHz | |
436.8800 MHz | |
436.9200 MHz | |
436.9600 MHz | |
436.9800 MHz | |
437.0400 MHz | |
437.1400 MHz | |
437.2200 MHz | |
437.3600 MHz | |
437.3800 MHz | |
437.5000 MHz | |
437.5800 MHz | |
437.6400 MHz | |
437.7400 MHz | |
437.8200 MHz | |
437.9000 MHz | |
437.9200 MHz | |
438.0000 MHz | |
438.0200 MHz | |
438.0400 MHz | |
438.1400 MHz | |
438.1600 MHz | |
438.2000 MHz | |
438.2200 MHz | |
438.2600 MHz | |
438.2800 MHz | |
438.3600 MHz | |
438.3800 MHz | |
438.4600 MHz | |
438.5000 MHz | |
438.5800 MHz | |
438.6200 MHz | |
438.7800 MHz | |
438.8000 MHz | |
438.8400 MHz | |
438.8800 MHz | |
438.9000 MHz | |
439.0800 MHz | |
439.1200 MHz | |
439.4400 MHz | repeater |
439.5400 MHz | |
439.6000 MHz | |
439.7400 MHz | repeater |
439.8000 MHz | |
439.8600 MHz | repeater |
439.9000 MHz | |
439.9600 MHz | |
439.9700 MHz | repeater |
23 cm | |
1288.9500 MHz | |
1291.2200 MHz | |
1299.9900 MHz | digital (D-STAR?) |
Compared to Germany there is a LOT more activity on the VHF/UHF bands, as you can see above. Especially 70 cm is very crowded. Callsigns were rarely used (and are hard to understand :-). Surprisingly I found no Packet Radio traffic despite APRS.
The Japanese bandplan can be found here: http://www.jarl.or.jp/English/6_Band_Plan/JapaneseAmateurBandplans20090330.pdf
I also used the time to have a look around in Akihabara, the well known "Electric Town" of Tokyo. You will find a huge number of anime, electronics, computer, camera, and other electronic shops there. The area seems just like a very huge electronics mall. Also of course there you will find a big Yodobashi store.
Here are some pictures of Akihabara and some radio shops I've found: