QLF Filter
Microprocessor based interface designed receives a signal from a Morse key, processes it, and re-transmits it to the radio. A microprocessor in the circuit is pre-programmed with a proprietary algorithm which makes a number of measurements and adjustments to the less percise human generated code.
click here to follow the link to
QLF Filter
if you want to rate
QLF Filter
use this special
rating form
if this link is broken please
let us know
This is
www.dxzone.com
ham and amateur radio internet guide page, it requires frames for proper display.