Feature04/21/2011 | History of Curtis Keyers
Modern transceivers incorporate many features that not long ago were considered accessories: CW keyers and SWR meters come to mind. John Curtis, K6KU, created an electronic iambic-keyer circuit and subsequently offered an IC chip to do the job. He r...
Feature03/19/2008 | The Auto-bug Keyer Mark II with Eight Message Memories
The popular CW accessory has been updated with additional features.