EGV-9B_BPFLPF
module for EGV-9B CW Transceiver kit
Page 8
L10 (18 turns) L11 (20 turns) L12 (18 turns)
PLUG IN MODULE - WIRING AND CONNECTIONS
T
he EGV-9B_BPFLPF PCB is a plug-in module that sits on top of the EGV-9B's main board.
The connection is simple, but requires special attention so that errors do not arise.
1.- The three-
pin “V-TUNE” strip goes up and is soldered to the bottom side of the board.
2.- The other two strips of pins go down (to connect to the main board) and are
soldered to the top
side of the board.
Extra-long strips of pins are used. 8 extra-long pins strip for LPF switching and 6
extra-long pins strip for BPF switching.
Before soldering you should pay close attention to how tall the pins should be to accommodate the
position of the plug-in board.
Insert the pins from above the board (Top)
Next put the board in place no solder the pins.
Insert the pins into the female sockets of the main board all the way down.
With a fine soldering iron tip,
solder the pins on the top of the board.
Although it is not necessary, you can later tear off the plastic strip