var fDesc=new Array(); fDesc[0] = "This WiNRADiO S-meter Calibrator is suited for an advanced user who seeks to improve the already excellent S-meter accuracy of G313 series WiNRADiO receivers by individual calibration.

Using this S-meter Calibrator, the signal level reading of the S-meter can be improved to approximately 0.5 dB accuracy.

The S-meter Calibrator makes it possible to create calibration tables for as many frequency points as required, and interpolate between these tables to arrive at absolute values in dBm, microvolts or S-units, for any arbitrary frequency the G313 receiver is tuned to.

The program requires the use of a synthesized signal generator to generate calibration levels in the frequency range of interest."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }