Galaxy
DX Radios Echo and Robot Boards
Documentation Project
CBTricks.com
I would like to thank Galaxy
DX Radios Tech Support for helping
me check this information. I have some more work to do so
so check back for updates.
DIAGRAMS
EPTOSSB50B
(Early Version for DX33/44/66/77/88)
Schematic Diagram
DX33, 77 Board Layout
DX44, 66, 88 Board
Layout
Radio Connection
Diagram
EPTOSSB50F
(Later Version for DX33/44/77/88 SMD Type)
Schematic Diagram
Board Layout
DX33HML
Connection Diagram
EPTOSSB50H (Later Replacement for EPTOSSB50B)
This will be added at a later date
Schematic Diagram
Board Layout
Radio Connection Diagram
Echo/Voice Changer/Robot ( EPTOSSB50C ) (Current
Version for DX73/99/2517/2527)
Schematic Diagram
DX11B Board Layout
DX22B Board Layout
DX73V Board Layout
DX99V Board Layout
DX2517 Board Layout
DX2527 Board Layout
Radio
Connection Diagram
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.
Please join the CB Tricks E-Mail group and send a message if you discover a problem.