EA3GCY EGV-9B v1, Assembly Manual

Page: 25 / 35

EGV-9B
80 to 10m QRP CW Transceiver Kit Page 25
WIRING AND CONNECTIONS

The EGV-9B requires wiring of the paddles, CMD push button, RX pass-band potentiometer.

The EGV-9B
requires wiring “VOLUME” and “V-TUNE” (Band tune) potentiometers.

The EGV-9B circuit board incorporates the power, antenna, headphone, and external speaker
and headphone jacks and “speaker/headphones” switch.

Optionally, you can connect an ON/OFF switch instead of jumper J1.
 W
ire the LPF/BPF
“BAND” connections
So that the processor can switch the low-pass filters you need to wire the terminals 1-2-3 of the
“BAND ”
connections (next to the processor) to the
“BAND”
in front of Q12
– Q17. See the pictures.