The CDG2000 IF unit

This is the IF unit that provides a constant output IF signal for a 120 dB range of input signal. This material is designed to support part 4 of the article in RadCom.

The following links provide constructional data, performance information, schematics and PCB layouts.

Note that there are two wire links that go diagonally across the board – these are shown separately on the PCB Wire Links diagram.

Updated version of article PCB component placement PCB tracking (reversed)
Parts List PCB tracking PCB bottom component placement
Schematic PCB Wire Links

Note that the article has been updated from V5 to V6 to correct
a number of errors in the parts list. The parts list has also been updated.

 PCB CAD Download – IF

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