pucho812 Well-known member Joined Oct 4, 2004 Messages 15,168 Location third stone from the sun Feb 22, 2021 #1 TB-4 REMOTE TALKBACK Attachments schematics_tb4.pdf 29.6 KB · Views: 59
pucho812 Well-known member Joined Oct 4, 2004 Messages 15,168 Location third stone from the sun Mar 2, 2021 #2 user manual for TB-4, talk back remote and receiver schematic above. Attachments tb-4 manual .pdf 99.8 KB · Views: 17