Telegraph-telephone Si Converter

Model / MPN: 685E4B | NSN: 5805-00-498-9427

An electronic device which receives, converts and transmits ringing and/or supervisory or other messages over a communication circuit in the form of audio frequency tones. May include integral interrupters, oscillators and hybrid and filter networks. Excludes generator, ringing, static and generator, ringing, machine.

Product Details

NATO Stock Number

5805-00-498-9427

Sold in multiples of

1 EA

DEMIL

Overall Length

13.400 inches

Overall Height

0.250 inches

Overall Width

6.600 inches

Dc Voltage Rating

Between 21.0 volts and 55.0 volts

Joint Electronics Type Designation System Item Name

Converter, telephone signal

Joint Electronics Type Designation System Item Type Number

Cv-2703/gt

Electrical Power Source Relationship

Operating

Internal Battery Accommodation

Not included

Signal Type

Ring down and supervisory

Switchboard Side Current Type

Transmitted Line Signal Frequency Rating

2.6 kilohertz

Received Line Signal Frequency Rating

2.6 kilohertz

Communication Circuit Quantity

685E Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

685E4B Cross Reference

CV2703GT