Siemens Semiconductor Group SAB0601 - THREEE TONE CHIME SINGLE TONE CHIME DUAL TONE CHIME Rating: 1 ★ (3 votes)
Siemens Semiconductor Group SAB0602 - THREEE TONE CHIME SINGLE TONE CHIME DUAL TONE CHIME Rating: 1 ★ (3 votes)
TEMIC Semiconductors U4076B - Three-Tone Ringer for Telephone Sets U4076B Three-Tone Ringer for Telephone Sets Description The three-tone ringing integrated circuit U4076B, in conjunction with a piezo transducer or lo Rating: 1 ★ (3 votes)
Siemens Semiconductor Group SAB0600 - THREEE TONE CHIME SINGLE TONE CHIME DUAL TONE CHIME Rating: 1 ★ (2 votes)
TEMIC Semiconductors U4076B-FL - Three-Tone Ringer for Telephone Sets U4076B Three-Tone Ringer for Telephone Sets Description The three-tone ringing integrated circuit U4076B, in conjunction with a piezo transducer or lo Rating: 1 ★ (2 votes)
National Semiconductor LMC1983 - Digitally-Controlled Stereo Tone and Volume Circuit with Three Selectable Stereo Inputs LMC1983 Digitally-Controlled Stereo Tone and Volume Circuit with Three Selectable Stereo Inputs August 1992 LMC1983 Digitally-Controlled Stereo Tone Rating: 1 ★ (2 votes)