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Discovery TX-500 Firmware v1.13.08
Discovery TX-500 Firmware v1.13.08414 Downloads Change log [BETA] Added CW decoder function Extended 10-meter band for TX from 26.065 to 29.700 MHz Added quick mode selection by long pressing the
ARRL Review of the INRAD Desk Microphone System
ARRL Review of the INRAD Desk Microphone System1223 DownloadsThe INRAD microphones and the DMS-1 PTT locking base have received an enthusiastic review in the January 2018 issue of QST magazine. The
INRAD Microphones and Transmission of the Human Voice
INRAD Microphones and Transmission of the Human Voice745 DownloadsA document that explains the microphone frequency response for the 5 INRAD microphone models, called INRAD Microphones And Transmission Of The Human
QuadPlexer 1500W 7-14-21-28 Data Sheet
QuadPlexer 1500W 7-14-21-28 Data Sheet682 DownloadsDownload Now!
QuadPlexer 4500W 7-14-21-28 Data Sheet
QuadPlexer 4500W 7-14-21-28 Data Sheet628 DownloadsDownload Now!
PentaPlexer II 1500W 14-18-21-24-28 Data Sheet
PentaPlexer II 1500W 14-18-21-24-28 Data Sheet666 DownloadsDownload Now!
Discovery TX-500 User Manual (English)
Discovery TX-500 User Manual (English)1267 DownloadsApril 1, 2022 update of the TX-500 user manual, cover firmware versions up to 1.12.08 Download Now!
Discovery TX-500 Adapters Wiring Diagram
Discovery TX-500 Adapters Wiring Diagram1000 DownloadsDownload Now!