HamVNA
HamVNA is an open-source Vector Network Analyzer software for the Hermes SDR RX/TX board, offering advanced antenna analysis.
HamVNA is an open-source Vector Network Analyzer software for the Hermes SDR RX/TX board, offering advanced antenna analysis.

Windows software for NanoVNA vector network analyzers, enabling calibration...

Multiplatform software for NanoVNA devices, enabling data acquisition...

Compares Yaesu FTDX10 and Elecraft K3 receiver performance under contest...
| Contest | |||
| Event | Start | End | |
|---|---|---|---|
| WAE DX Contest, RTTY | 14 Nov 2026 | 15 Nov 2026 | |
| Japan International DX Contest SSB | 14 Nov 2026 | 15 Nov 2026 | |
| OK/OM DX Contest, CW | 14 Nov 2026 | 15 Nov 2026 | |
| DXpedition & DX Operations | |||
| Event | Start | End | DXCC Entity |
| VK0TBC Antarctica | 01 Feb 2026 | 31 Dec 2026 | CE9 Antarctica |
| VK9WX Willis Island | 22 Jul 2026 | 30 Nov 2027 | VK9W Willis Island |
| H44MS Solomon Islands | 03 Oct 2026 | 20 Nov 2026 | H4 Solomon Islands |
| 7P8EA Lesotho | 16 Oct 2026 | 25 Nov 2026 | 7P Lesotho |
| 5H3MB Tanzania | 19 Oct 2026 | 19 Nov 2026 | 5H Tanzania |
| 3B9/M0CFW Rodriguez Island | 20 Oct 2026 | 02 Dec 2026 | 3B9 Rodriguez Island |
| E51MWA North Cook Islands | 21 Oct 2026 | 16 Nov 2026 | E5/n North Cook Islands |
| TZ4AM Mali | 22 Oct 2026 | 02 Dec 2026 | TZ Mali |
| XX9TXN Macao | 23 Oct 2026 | 03 Dec 2026 | XX9 Macao |
| 7P9EA Lesotho | 26 Oct 2026 | 25 Nov 2026 | 7P Lesotho |
| 8P/PZ5TW Barbados | 27 Oct 2026 | 29 Nov 2026 | 8P Barbados |
| VP2V/NY9K British Virgin Islands | 27 Oct 2026 | 29 Nov 2026 | VP2V British Virgin Islands |
| FW3GT Wallis & Futuna Islands | 31 Oct 2026 | 14 Nov 2026 | FW Wallis & Futuna Islands |
| 9M6NA East Malaysia | 01 Nov 2026 | 30 Nov 2026 | 9M6 East Malaysia |
| VP2MCV Montserrat | 03 Nov 2026 | 16 Nov 2026 | VP2M Montserrat |
| VY0ZOO Canada | 07 Nov 2026 | 10 Dec 2026 | VE Canada |
| C8K Mozambique | 08 Nov 2026 | 21 Nov 2026 | C9 Mozambique |
| 5X7W Uganda | 08 Nov 2026 | 29 Dec 2026 | 5X Uganda |
| 3X4U Guinea | 11 Nov 2026 | 24 Nov 2026 | 3X Guinea |
| VY0ERC Canada | 12 Nov 2026 | 10 Dec 2026 | VE Canada |
| D44JB Cape Verde Is | 13 Nov 2026 | 20 Nov 2026 | D4 Cape Verde Is |
| EG9MM Ceuta & Melilla | 13 Nov 2026 | 15 Nov 2026 | EA9 Ceuta & Melilla |
| EK/DL2JRM Armenia | 14 Nov 2026 | 16 Nov 2026 | EK Armenia |
| E51A North Cook Islands | 14 Nov 2026 | 22 Nov 2026 | E5/n North Cook Islands |
| VK9NA Norfolk Island | 14 Nov 2026 | 19 Nov 2026 | VK9N Norfolk Island |
| Event | Start | End |
|---|---|---|
| LZ DX Contest | Sat 21 Nov, 12:00 UTC | Sun 22 Nov, 12:00 UTC |
| CQ WW DX Contest, CW | Sat 28 Nov, 00:00 UTC | Sun 29 Nov, 23:59 UTC |
| ARRL 160-Meter Contest | Fri 04 Dec, 22:00 UTC | Sun 06 Dec, 16:00 UTC |
| ARRL 10-Meter Contest | Sat 12 Dec, 00:00 UTC | Sun 13 Dec, 23:59 UTC |