Ritron /Jobcom Lapel /Jobcom JBS146D, 446D, JBX151, 155, 455, JMX102, 141D, 144D, 146D, 441D, 4... 2-Way Radio "r80" Questions

...pro 2021 squelch problem I have squelch problem with pro 2021 scanner . The problem seem te be R80 3.3k when i put my finger on it the problem is solve when i remove my finger the problem come ...