9-4020-01 Transmitter Board https://www.advancemining.com/repair/catalog/R20-50-255 https://www.advancemining.com/@@site-logo/logo-ams.jpg 9-4020-01 Transmitter Board Manufacturer Name Manufacturer of the item Line Power Category Product category Ground Monitors:Miscellaneous Lead Image No image Lead Image Caption Settings Short name This name will be displayed in the URL. R20-50-255