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Old 29th May 2020, 12:32 am   #19
Herald1360
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Join Date: Feb 2007
Location: Leominster, Herefordshire, UK.
Posts: 16,535
Default Re: Tandy/Realistic FM wireless intercoms

Quote:
Originally Posted by OscarFoxtrot View Post
With the same Ebay disclaimer, a pair of the handset style here. Circuit diagram is included - typically for Tandy stuff it will be the USA version in the manual.
I bought these to play with

Anyway, here's a hopefully legible copy of that circuit for interest.

Inverters are 4069, audio amp is LM386 and IC3 is LM567.
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