Model 139 Phone Coupler

The Model 139 Phone Coupler is a versatile and dependable communication device. This phone coupler serves as a reliable link between telephone systems, allowing seamless voice communication in challenging industrial and commercial environments.

Designed for Durability:
The Model 139 Phone Coupler boasts a robust construction that withstands the demands of industrial settings. Its rugged design ensures reliable performance even in harsh conditions, making it suitable for use in manufacturing facilities, construction sites, and other challenging work environments.

Seamless Connectivity:
With its advanced connectivity features, the Model 139 Phone Coupler guarantees uninterrupted communication. It enables seamless integration with various telephone systems, facilitating easy and efficient voice communication between different departments or locations within your organization.

Secure Communication:
Privacy and security are paramount in harsh environments. The Model 139 Phone Coupler ensures the integrity of your conversations by providing secure and encrypted communication channels. Rest assured that your sensitive information remains confidential, protecting your business interests and maintaining the trust of your clients.

User-Friendly Operation:
The Model 139 Phone Coupler is designed with user convenience in mind. Its intuitive interface and straightforward controls make it easy to set up and operate. The device requires minimal training, allowing your workforce to quickly adapt and utilize its communication capabilities effectively.

Versatile Application:
The Model 139 Phone Coupler offers versatility in its application. Whether you need to connect multiple telephone systems within a large facility or establish communication links across different locations, this phone coupler provides the flexibility and scalability required to meet your specific business needs.

Invest in the Model 139 Phone Coupler to enhance your communication infrastructure, improve operational efficiency, and ensure reliable and secure voice communication. With its durable construction, seamless connectivity, secure communication features, user-friendly operation, and versatile application, the Model 139 Phone Coupler is the ideal choice for businesses seeking a reliable and efficient communication solution.

Proven solid state design

Economical design

Lightweight, easy to carry

Standardized PAGE BOSSTM printed circuit board

Adjustable volume control

Size: 12”h X 7-3/4”w x 6-1/2”d (30.5 cmH X 19.5 cmW X 16.5 cmD)

Weight: 11 pounds (5 kilograms)

Power Source: 12 VDC battery NEDA 926 (unless otherwise specified)

Power Requirements: Standby– 0 milliamps, page amplifier– 350 mAvv

Input Line Resistance: 18K ohms

Input Line Impedance: 2K ohms

Output Impedance: 600 ohms

Output Page Voltage: 12 volts

Output Page Current: 500mA max (shorted line)

Output Amplifier Power: 2.4 watts RMS undistorted

Solid State Relay Sensitivity: 2 volts DC

Enclosurematerial: Polycarbonate resin