Vintage General Electric Channel Guard Encoder/Decoder Two-Way FM Radio Manual in good condition.
This is a stapled booklet.
Manual model # LBI30854A.
Datafile Folder DF5047.
For Channel Guard Encoder/Decoder Models 19D430740G1.
For Tone Reject Filter 19D430740G4.
May have light wear from storage and writing on the front cover as shown in the pictures.