HF170TESLA Poland
Special Event
🇵🇱 SP — Poland
The special callsign HF170TESLA will be active throughout July to celebrate the 170th anniversary of Nikola Tesla's birth. Members of Radio Club SP5YPL will operate on various bands and modes. An award program is associated with this commemorative activity. *Source: 425 DX News #1836 — [425dxn.org](http://www.425dxn.org)*
CWdigitalmixedSSB10m15m160m20m40m60m6m80m
Updated on 01 Sep 2026
QSL via: SP5YPL
CONCLUDED
From10 Jul 2026
To31 Jul 2026
Source reports
All sources currently agree on the details below.
425DXN wcal #1836
Matches our listing.
Last updated on 01 Sep 2026