TD1 Dual Tone Decoder/Encoder Kit

DUAL TONE DECODER/ ENCODER Ramsey Electronics Model No. TD1 Complete tone control for virtually any application - easy to build, hook-up, and use! Ramsey Customer Use Only Not For Publication  Encodes and Decodes  Adjustable from 40 - 5000 Hz  Stable - ideal for sub-audible tone access for repeaters  Ideal for any tone control need, DTMF, AFSK, PL  Small size, runs on 5 - 15 VDC  Complete with applications and hook-up instructions

TD1 

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