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
- SKCC Sprint0000Z-0200Z, Apr 25
- Phone Fray0230Z-0300Z, Apr 25
- CWops Mini-CWT Test1300Z-1400Z, Apr 25 and 1900Z-2000Z, Apr 25 and 0300Z-0400Z, Apr 26
- 432 MHz Spring Sprint1900 local - 2300 local, Apr 25
- UKEICC 80m Contest1900Z-2000Z, Apr 25
- RSGB 80m Club Championship, Data1900Z-2030Z, Apr 26
- NCCC RTTY Sprint0145Z-0215Z, Apr 27
- NCCC Sprint0230Z-0300Z, Apr 27
- 10-10 Int. Spring Contest, Digital0001Z, Apr 28 to 2359Z, Apr 29
- SP DX RTTY Contest1200Z, Apr 28 to 1200Z, Apr 29
- Helvetia Contest1300Z, Apr 28 to 1259Z, Apr 29
- Florida QSO Party1600Z, Apr 28 to 0159Z, Apr 29 and 1200Z-2159Z, Apr 29
- BARTG Sprint 751700Z-2059Z, Apr 29
- AGCW QRP/QRP Party1300Z-1900Z, May 1
- SKCC Sprint