Station Information
| Operator | YuYan Yang | Callsign | BG5ABL |
| QTH | Hangzhou, Zhejiang, China | Grid | PM00 |
| DXCC Entity | China (BY) | CQ Zone | 24 / ITU Zone 44 |
| QRZ.com | https://www.qrz.com/db/BG5ABL | ||
| BY5HB | Webmaster & operator at BY5HB Contest Station (Hangzhou, Zhejiang) | ||
| QSL via | LoTW | Direct | BURO (accepted, no reply — CRAC operational limitation) | ||
| Direct mail |
YuYan Yang BG5ABL P.O.BOX 1519, Gongshu Postoffice HANGZHOU ZHEJIANG 310015 China | ||
| EX callsigns |
BG6TTI / BG6TTI/5 — LoTW / Direct BG5ABL/2 (Shenyang) / BG5ABL/5 (Fuzhou) — LoTW / Direct K6TTI / KG5ZZL — QSL via BG5ABL | ||
Awards & Certificates
★ ARRL DX Century Club (DXCC) — #68300
Callsign History
| Callsign | Period | Grid | QSL | QSOs | DXCC | Notes |
|---|---|---|---|---|---|---|
| BG5ABL | 2021.7 – now | PM00 | LoTW / Direct | 1092 | 146 | Current callsign, Hangzhou, Zhejiang |
| BG5ABL/2 | 2022.8.7 | PN23, PN11 | Direct | — | — | Portable, Shenyang, Liaoning |
| BG5ABL/5 | 2023.12.9 | OL96 | LoTW / Direct | — | — | Portable, Fuzhou, Fujian (ARRL 10M Contest) |
| BG6TTI/5 | 2019.5 – 2021.7 | PM00 | LoTW / Direct | — | — | EX callsign (district 5) |
| BG6TTI | 2018.3 – 2019.5 | OM70 | LoTW / Direct | 698 | 95 | EX callsign |
| K6TTI | 2018.6 – now | — | via BG5ABL | — | — | US callsign (California) |
| KG5ZZL | 2018.5 – 2018.6 | — | via BG5ABL | — | — | US callsign (expired) |
Combined Logbook Summary
LoTW QSOs: 1412
Local ADIF: 1925
DXCC: 173
WAZ Zones: 39/40
WAS States: 41/50
Period: 2018-08-11 – 2026-07-25
QSOs by Band
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QSOs by Mode
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Contest Activity
Includes personal operation and team participation at BY5HB Contest Station and other stations. BY5HB = Hangzhou contest team, of which I serve as webmaster and regular operator.
| Year | Contest | Station | Category | Result | Role |
|---|---|---|---|---|---|
| 2026 | CQ WPX SSB | BY5HB | MS HP | — | BY5HB Team |
| 2026 | RSGB IOTA | BY5HB | MS HP | — | BY5HB Team — AS-137 |
| 2026 | IARU HF Championship | BG5ABL | SOAB PH HP | — | Personal |
| 2025 | ARRL 10M | BY5HB | MS HP | #1 China • #2 Asia • China Record | BY5HB Team |
| 2025 | CQ WW SSB | BY5HB | MS HP | — | BY5HB Team |
| 2025 | RSGB IOTA | BY5HB | MS HP | — | BY5HB Team — AS-137 |
| 2025 | IARU HF Championship | B5HQ | HQ Station | Base Station: BY5HB | HQ Station |
| 2025 | CQ WPX SSB | BY5HB | MS HP | #1 China • #4 Asia | BY5HB Team |
| 2024 | ARRL 10M | BY5HB | MS HP | #1 China • #2 Asia | BY5HB Team |
| 2024 | CQ WPX SSB | BY5HB | MS HP | — | BY5HB Team |
| 2023 | ARRL 10M | BG5TOX | MS HP | — | Team operator |
| 2023 | CQ WPX CW | BD4UNT / B4Q | — | Visit & study | Guest |
| 2023 | CQ WPX SSB | BY5HB | MS HP | #9 China • #17 Asia | BY5HB Team |
| 2022 | IARU HF Championship | SOU-PH-HP | SOA PH HP Youth | #1 China • #3 Asia | Personal |
| 2022 | May 5th Chinese Sp. Event | B5CRA | Operator | Base Station: BY5HB | Special Event |
| 2021 | CQ WW CW | BY5HB | Logistics | — | Logistics |
| 2021 | CQ WW SSB | BY5EA | MS HP | #3 China • #12 Asia | Team operator |
| 2021 | IARU HF Championship | B5HQ | HQ Station | 80M SSB / 160M CW — Base: BY5HB | HQ Station |
| 2021 | May 5th Chinese Sp. Event | B6CRA | Operator | Base Station: BH6KWC | Special Event |
| 2021 | CQ WPX SSB | BD4RCC | M2 HP | #4 China • #9 Asia | Team operator |
| 2020 | ARRL 10M | BY5HB | MS HP | #1 China • #3 Asia | BY5HB Team |
| 2020 | CQ WW SSB | BG5ABL | SO20 QRP | #3 China | Personal |
| 2019 | CQ WW SSB | B4T | M2 HP | #1 China • #5 Asia | Team operator |
| 2019 | CQ WPX SSB | BG6TTI | SO20 LP | #2 China • #4 Asia | Personal |
| 2018 | CQ WW SSB | BG6TTI | SOAB LP | #7 China | Personal |