U3761MB-AFNG3 circuit equivalent, low voltage standard telephone circuit.
Speech Circuit
D Last number redial up to 32 digits D Three by 32 digits direct (one touch) memory D Ten by 16 digits indirect (two touch) memory D Notice function up to.
2 (23)
5V1
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220 k 220 k 220 k HKS Tip 1m 5M 75V HKS 470 BC546 18 k 3k MPSA42 22 k 220 n 2n2 XT HKS Microphone
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TEMIC’s low voltage telephone circuit, U3761MB performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the pulse and DTMF dialing with redial, notice function, and 13 memories.
Features
Speech C.
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