SB-7 TRANSCEIVER TX SCHEMATIC

SB-7 TX SCHEMATIC:

SB-7 TX SOLDER SIDE:

SB-7 TX SILK SCREEN:

SB-7 TX COMPONENTS LAYOUT:

Greetings Every one.

                    I would like to share the TX side of our SB-7 Transceiver Project. This circuit is simple and straight forward.

1. It uses TLO82A as mike amplifier.

2. Double balanced mixers using diodes.

3. If Amplifier.

4. 12 MHz crystals for Ladder Filter.

5 . Broad Band Amplifier

FUNCTIONAL DIAGRAM:

Regards,
R&D Team.