At my birthday party someone showed up with a awesome old radio. An old SEM-35 manpack radio. SEM-35 Specifications Frequency Coverage 26 to 69.95MHz Channels 880 spaced 50kHz Modulation F3 (FM) Deviation 15kHz max. Transmitter RF Output 150 mW or 1Watt Frequency Stability < + 3.5kHz from -40 to +600C Receiver Sensitivity < 0.5 micro…
45Watt HF Lineair
I was looking around for a nice little kit to build to boost my HF power a bit from 5 watts to 25 watts. On the internet i ran in to a affordable little kit. [work in progress……..]
Ham Nieuws- DXpeditions
- Contest Calendar
- NCCC RTTY Sprint0145Z-0215Z, Apr 3
- QRP Fox Hunt0200Z-0330Z, Apr 3
- NCCC Sprint0230Z-0300Z, Apr 3
- PODXS 070 Club PSK 31 Flavors Contest1000Z, Apr 4 to 0400Z, Apr 5
- Nebraska QSO Party1300Z, Apr 4 to 0100Z, Apr 5 and 1300Z-2200Z, Apr 5
- Louisiana QSO Party1400Z, Apr 4 to 0200Z, Apr 5
- Mississippi QSO Party1400Z, Apr 4 to 0200Z, Apr 5
- Missouri QSO Party1400Z, Apr 4 to 0400Z, Apr 5 and 1400Z-2000Z, Apr 5
- Florida State Parks on the AirCancelled - Parks Closed
- SP DX Contest1500Z, Apr 4 to 1500Z, Apr 5
- EA RTTY Contest1600Z, Apr 4 to 1600Z, Apr 5
- North American SSB Sprint Contest0000Z-0400Z, Apr 5
- UBA Spring Contest, 6m0600Z-1000Z, Apr 5
- RSGB RoLo SSB1900Z-2030Z, Apr 5
- IQRP Quarterly Marathon0800Z, Apr 6 to 2000Z, Apr 12
- RSGB Hope QSO Party0830Z-1000Z, Apr 6 (SSB)
- RSGB 80m Club Championship, CW1900Z-2030Z, Apr 6
- 144 MHz Spring Sprint1900 local - 2300 local, Apr 6
- ARS Spartan Sprint0100Z-0300Z, Apr 7
- RSGB Hope QSO Party1000Z-1130Z, Apr 7 (CW)
- NCCC RTTY Sprint