4414 - KB3IAI - UHF
Timeframes are in UTC
| Owner | kb3iai |
| QTH Locator | FM19pb |
| Coordinates(lat, lon) | 39.048°, -76.697° |
| Altitude | 30 m |
| Min Horizon | 10° |
| Antennas | Quadrafilar (UHF) |
| Success Rate |
|
| Observations | 93 |
| Creation Date | 1 week, 1 day ago |
| Client version | 1.9.3 |
| Online | Last seen 0 minutes ago |
| Uptime | 2 days, 11 hours |
Raspberry Pi 3b+ with RTL-SDR v4 connected to antennas.us QFH UHF antenna with Uptronics 440 CubeSat pre-amp and 400-510 bandpass filter. The QFH antenna's need about 15-20 degrees elevation. Updated RTL-SDR drivers for v4, pre-amp scripted to switch on/off automatically. Currently, due to position of antenna, near overhead or westerly passes are best heard by this station.
| Status | Datetime | Time since Change |
|---|---|---|
| Online | 2025-10-18 20:24:30 | 2 days, 11 hours ago |
| Offline | 2025-10-18 20:17:44 | 2 days, 11 hours ago |
| Online | 2025-10-18 02:03:05 | 3 days, 5 hours ago |
| Testing | 2025-10-15 16:18:00 | 5 days, 15 hours ago |
| Offline | 2025-10-15 16:17:45 | 5 days, 15 hours ago |
| Testing | 2025-10-15 14:46:21 | 5 days, 16 hours ago |
| Offline | 2025-10-15 14:46:17 | 5 days, 16 hours ago |
| Testing | 2025-10-13 20:17:51 | 1 week ago |
| Offline | 2025-10-13 14:59:02 | 1 week ago |
| Testing | 2025-10-13 13:33:25 | 1 week ago |
| Offline | 2025-10-13 13:17:45 | 1 week ago |
| Testing | 2025-10-12 19:06:02 | 1 week, 1 day ago |
| Online | 2025-10-12 15:15:43 | 1 week, 1 day ago |
| Testing | 2025-10-12 15:15:32 | 1 week, 1 day ago |
| Online | 2025-10-12 15:08:08 | 1 week, 1 day ago |
| Offline | 2025-10-12 14:50:54 | 1 week, 1 day ago |