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Obersee Natural Monument

CH-0139
POTA · Park · Switzerland (CH)
Contains 1 entity:
Buechberg HB/SZ-040
Coordinates
47.20770, 8.88529
Maidenhead grid
JN47ke
Last synced
2026-06-03T08:23:28.763Z
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Source point only. Park/area boundaries are not rendered yet. Open full map →

Verification

experimental. Imported directly from the official program database. Data is refreshed regularly. Coordinates are sourced from the program and may be refined over time.

Auto-imported from program data on 2026-06-03. Not yet confirmed by an operator.

Community confirmation through the public submissions workflow opens in Phase 2C. Until then, treat every record as a starting point and verify details against the program's official record before visiting.

Submissions open in Phase 2C.

Official records

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  • POTA
    Obersee Natural Monument
    Parks on the Air · CH-0139 · source: pota.app
    Official record ↗

Program details

POTA CH-0139

Activation attempts
17
Successful activations
15
Total QSOs (radio contacts)
363
Location
CH-SG,CH-SZ
Grid
JN47ke

Contains

Entities geographically inside this area:

Cross-program candidates

This entity qualifies for the following programs but isn't yet listed in them. Country admins use these signals to decide whether to propose the entity for inclusion in their program.

  • WWFF R1.pota-without-wwff Open Coverage Audit →

    Listed as POTA CH-0139 but not in WWFF. Potential opportunity if this area has a Protected Planet listing and meets IUCN criteria (Ia-VI, Natura 2000, Ramsar, or Biosphere). Historical sites, battlefields, and memorials do not qualify for WWFF.

Recent activations

10 activations 10 operators 237 QSOs
1 22
1 23
3 24
4 25
1 26
Callsign DateQSOs
HB9DIZ2026-02-1714
HB3YGL2025-12-299
HB9HBU2025-09-0210
HB9HBV2025-09-0210
HB9GUX2025-07-0515
HB9HZC2024-09-2713
HB9HIL2024-09-2013
HB9HDI2024-02-0332
HB9BIN2023-02-06109
DL6GCA2022-08-2612

Nearby Entities

Entities from all programs within 20 km, sorted by distance.

Provenance

  • POTA from pota.app on 2026-06-03 08:23:28 UTC by ARO Field Atlas (HB9HJU)