Silent Keys
Silent key is a term of respect for a deceased amateur radio operator. The term originated with telegraph operators and continued with early wireless and then amateur radio operators. The term SK is used in telegraphy to indicate an end of transmission. Today, the term is commonly used within the wireless community as a sign of respect and condolence. Those identified here were licensed Amateur Radio operators and members of the Crawford Amateur Radio Society
Silent Keys
sk 
DX Watch
Solar Data
- Walk for the Bacon QRP Contest
- A1Club AWT
- ICWC Medium Speed Test
- Worldwide Sideband Activity Contest
- ICWC Medium Speed Test
- DARC CW-Training Contest
- NAQCC CW Sprint
- Phone Weekly Test
- CWops Test (CWT)
- ICWC Medium Speed Test
- VHF-UHF FT8 Activity Contest
- Mini-Test 40
- Mini-Test 80
- RSGB 80m Club Championship, CW
- CWops Test (CWT)