Product Specification Sheet APS344

Rev. 08/2013

TA104A 5-Wire Extension Apt. Handset Station for VM104

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Architects' And Engineers' Specifications
The telephone extension handset intercom station shall be Alpha Communications® / TekTone model TA104A or approved equivalent and shall be molded of durable, high-impact ABS (white) plastic. Dynamic speech elements shall be used.

The phone shall be able to mount on a standard, single gang electrical box (or plaster ring) and shall have screw terminals for wiring hookup. A button shall be provided for door lock release. The TA104A shall require four (4) common and one (1) selective wire, to perform intercom and door opening functions. Signaling to handset shall be done with a pleasant electronic tone signal.

Contractor shall furnish and install the model PK314A system amplifier and any related components as required for proper system operation.

Contractor shall install as per manufacturers instructions and shall observe all local and national electrical codes.

TA104A Telephone Handset Intercom Station
The Alpha Communications® / TekTone TA104A handset telephone is designed especially for intercom use and features compact modern styling and advanced electronic design using dynamic speech elements and a reliable hook cradle switch. The TA104A is molded of high-impact flame retardant type ABS plastic and suitable for a variety of applications.

The TA104A easily mounts right on the surface of the wall, or over a single gang electrical back box or plaster ring. It is used primarily as an extension (voice only-non video) handset station with our VM104 series video-intercoms.

  • Clear, true voice reproduction
  • Easy to install and use
  • Pleasant Audio Tone Signal
  • Built-In Door Release Button
Height: 8.5" (216mm) less coiled cord
Width: 3.5" (89mm)
Depth: 3.25" (82mm)
High impact flame retardant type ABS Plastic (white)
Speech Elements:
Dynamic type with voice response
Push Button:
Replaceable type with plated, self-wiping contacts (for DOOR release function)
Positive screw terminals.
Standard single gang electrical box or plaster ring
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: • Email:
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.