Galaxy DX Radios
Documentation Project
CBTricks.com
ES56028S
Semiconductor Technical Data

ECHO Sound Processor (20K) Manufacturer Datasheet
Models Used In: DX11B, DX22B, DX33HML, DX44V, DX45MP, DX48T, DX55V, DX66V, DX73V, DX77HML, DX88HL, DX93T, DX99V, DX2517, DX2527 DX919, DX929, DX949, DX959, DX979, DX2547

Disclaimer: Although the greatest care has been taken while compiling these documents,

we cannot guarantee that the instructions will work on every radio presented.