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RARE 75T2090 DTMF TONES TRANSCEIVER / DTMF TRANSMITTER / DTMF RECEIVER COMBO New, old stock (NOS ICs), 18-pin DIP ICs. DTMF frequencies (Dual Tone MultiFrequency) are primarily but not exclusively used in telephone circuitry, which also includes faxes, phone modems, phone answering machines, phone switches / fax switches, phone controllers, etc. NOTE: Later availability not guaranteed. LIMITED QUANTITY. Seller listing codes: LD096, LR000-S00, LS000-R00, MM000, CC000. (We do not proofread any ads submitted by members) |
trina.lawrence@desmoines-classifieds.com (Trina Lawrence) for more information. Your emails will be instantly forwarded to the poster's private address.
