Factory reset will erase field calibration. To restore factory defaults, select FACT DEFAULT in the system menu (password required: 707 ).
The first section of the manual is often the most technical. It lists the operating voltage (typically 12V DC for radio equipment), current consumption, and frequency response. For the user, this section is crucial during the planning phase. It answers questions such as: "Does my power supply have enough amperage to run the DRA-707 alongside my transceiver?" or "What is the input impedance matching requirement?"
: The front panel can be removed for easy maintenance access, and printed circuit assemblies are designed for standard tool replacement. Procurement & Support