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DIGISONDE-4D
SYSTEM MANUAL
VERSION 1.2.11
1-8 SECTION 1 - GENERAL SYSTEM DESCRIPTION
panel and main on/off switch, power interface box (formerly the battery interface), and a Radio Frequency In-
terference (RFI) filter for the AC mains input power (Figure 1-7).
Figure 1-5: Main Chassis of the Digisonde-4D
Figure 1-6: Power Amplifier Chassis of the Digisonde-4D