Ramsey Electronics HR40 Manual de Instruções descarregar pdf (Página 23)

FHT-1 • 23

this is accomplished, proceed to slide the screws through the holes in the

filter PC board, and finish up by installing the last two #4-40 nuts.

 133. Now position the filter circuit board assembly at a right angle to the

main circuit board. Carefully solder the two ground connections and

capacitor C7 from the filter circuit board to the main board. Follow the

diagram below for PC board placement.

 134. Now solder the center pin of the SO239 connector to the filter circuit

board assembly.

 135. Locate the aluminum press on heatsink and slip it on Q6.

 131. Install the 12” piece of black wire to the GND hole on the main PC

board.

 136. Install the red wire (with the fuse inline) to the F1 hole on the PC

board.

 137. If you intend to add your own external switch, wire the contacts in

the S1 holes - if not - install a jumper wire in that location.

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Ramsey Electronics HR40 Manual de Instruções Página 23