![](http://www.alamy.com/thumbs/6/FA20953E-A4BA-4B75-B14E-56605E0D1E3C/BYT400.jpg)
morse code keyer
Size: 5616px × 3744px
Photo credit: © Daniel Wilson / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: amateur, analog, code, communication, continuous, cw, dit, dot, ham, key, keyer, long, morse, radio, relay, short, signal, sine, switch, telegraph, tone, transmit, wave, wire