The examiner at Monroeville Pa did the same thing to me had to send 25 wpm for 5 mins no mistakes - I had alittle sweat going also but passed my commercial cw . never used it tho this was in 1983 I think, got tired of paying for pass port photos and let it drop Don K8OMO-W8LKY trustee, KB8YXT,WB8SBT alm8sbt,aar5xp, abm8omo(Army Mars) and a few more I cant remember