1) Calibration - Cal Time Step settings, need to use large settings to start with, and can use finer ones later. 

Note that later settings must allow the correction to be fast enough to correct any reasonably expected drift due to temperature change.

 

2) Tutorial on how to get your 5'th and 6'th locator characters into WSPRnet, and why Ext WSPR mode is BAD

 

3) Example settings for simple single-band WSPR set up