Contact with JH4IFF 10 months ago
- Callsign JH4IFF
- Operator Mitsumasa Uto
- Mode MFSK
- SubMode FT4
- Freq 21.141703MHz (15m)
- Power 100.0
- SNT +11 - RCV -06
- Continent AS
- Their GRIDSQUARE PM74ar
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