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
- CWops Mini-CWT Test1300Z-1400Z, Aug 21 and 1900Z-2000Z, Aug 21 and 0300Z-0400Z, Aug 22
- QRP Fox Hunt0100Z-0230Z, Aug 23
- NCCC RTTY Sprint0145Z-0215Z, Aug 23
- NCCC Sprint0230Z-0300Z, Aug 23
- Hawaii QSO Party0400Z, Aug 24 to 0400Z, Aug 26
- ALARA Contest0600Z Aug 24 to 0559Z, Aug 25
- YO DX HF Contest1200Z, Aug 24 to 1200Z, Aug 25
- SCC RTTY Championship1200Z, Aug 24 to 1159Z, Aug 25
- W/VE Islands QSO Party1200Z, Aug 24 to 0300Z, Aug 25
- Kansas QSO Party1400Z, Aug 24 to 0200Z, Aug 25 and 1400Z-2000Z, Aug 25
- Ohio QSO Party1600Z, Aug 24 to 0400Z, Aug 25
- YARC QSO Party1600Z, Aug 24 to 0359Z, Aug 25
- CVA DX Contest, SSB2100Z, Aug 24 to 2100Z, Aug 25
- 50 MHz Fall Sprint2300Z, Aug 24 to 0300Z, Aug 25
- SARL HF CW Contest1400Z-1700Z, Aug 25
- QCX Challenge1300Z-1400Z, Aug 26 and 1900Z-2000Z, Aug 26 and 0300Z-0400Z, Aug 27
- SKCC Sprint0000Z-0200Z, Aug 28
- Phone Fray0230Z-0300Z, Aug 28
- CWops Mini-CWT Test1300Z-1400Z, Aug 28 and 1900Z-2000Z, Aug 28 and 0300Z-0400Z, Aug 29
- CWops Mini-CWT Test