Specialized

ARC - 8-561 4-PIN MOD

Telephone patch cable. Replace shorter cables with this extended length cable. Straight wire connections for data lines. Straight cables preserve the right to left order of the pins inside the connectors.

Telephone / Data Cords 7'

Flat Cable Body 

4 Wire RJ11 (Male - Male)

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ARC - GR4-25 - Enclosure, RS-232 Parallel Serial D-Sub Manual Data Switch Box. 4 Position DB25. These DB25 manual switch boxes are economical in price and great for simple switching of commonly used data lines. Used for sharing parallel or serial peripherals. All connector pins are fully populated and wired straight through. RS-232 Parallel Serial D-Sub 25 Pin Female I/O ABCD Port for PC MAC to Peripherals Devices Printer Modem 4 Position Dial Control Knob. 5 DB25 Female Connectors. Connector 1: (1) DB25 Female Connector 2: (4) DB25 Female Dimensions: 6.5" Long x 6" Wide x 4" High. Standards: UL, CSA, ISO 9001:2000 manufacturer. New in Manufacturers Packaging. Learn More

Enclosure, data switch box. 2 Position. 3 DB25 female outputs. NIB. Dimensions: 6.5" long x 6" wide x 3.75" high. Learn More

Connector, telephone. Housing gender: plug. Circuit count: RJ12, 6 position. Note: Modular jack. Telephone accessory. Package of 15.

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4 Conductor Modular Plug RJ - (Crimp style) Min purchase per line item $1.00 = 5/$1.00 Learn More

Dual 6 PIN Phone Jack [Wall Plate Style] RJ11/12 Jack

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MOSTEK - MK3880BN-6 IC, Microprocessor.

The Zilog Z80 was built with N-channel silicon technology, at the frequencies of 2.5MHz, 4MHz, 6MHz and 8MHz.  the Z80 was mounted on computers such as the Tandy Radio Shack TRS-80, the amstrad CPC 464, the Sinclair ZX81, the Commodore C128 and the Frankin ace 1200.

Central processing unit (CPU) Zilog.

Double marked Z80-CPU.

6 .0 MHz,

0 to 70 C

Package: 40 Dip.

Genuine MOSTEK Vintage New Old Stock

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Ten Number Repertory Phone Dialer IC Learn More

MOSTEK - MK5103N-5 - IC, Telecom. Telephone Circuit Tone Decoder.

Telephone circuit Tone decoder.

Voltage 5V.

MK5103 uses 3.579545MHz crystal (television color-burst) for reference.

Touch tone decoder, tone to pulse converter

16-channel remote control.

Output either 4-bit binary or dual 2-bit row/column code.

Detects all 16 standard DTMF digits.

Package: 16 Dip.

New Old Stock - Very Rare - Tarnishing.

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IC. Monolithic u-255 law companding codec, which contains two sections: (1) An analog-to-digital converter which has a transfer characteristic conforming to the u-255 companding law and (2) a digital-to-analog converter which also conforms to the u-255 law. Package: Cdip gold leads, socket pulls. Learn More

The MK5116 is a MONOLITHIC CMOS COMPANDING CODEC which contains two sections: (1) An analog-to-digital converter which has a transfer characteristic conforming to the u-255 companding law and (2) a digital-to-analog converter which also conforms to the u-255 law. PULLS CDIP Learn More

Direct telephone line operation - Uses standard 2-of-7matrix w/ neg true common Or Form A (N.Open)keyboard. 2.5-6VDC MAKE / BREAK Ratio Pin-selectable - 20/10pps Pin-selectable - Redial w/ # or * - INTEGRATED PULSE DIALER WITH REDIAL 18-DIP CMOS NEW Learn More

IC, DTMF. Telephone Tone Dialer, integrated. Direct telephone line operated. Uses 3.579545MHz color burst crystals to provide high accuracy tones. Uses Form A (N.O.) contacts or 2-of-8 keyboard. On-chip regulation of dual and single tone amplitudes. Package: 16 Dip. Note: Leads are tarnished. Learn More