Telex PH-81 Specifications

Headsets with 20Ω Omnidirectional Carbon Mics & A4F Connectors
These headsets are specifically designed to provide high-quality communication through carbon camera
intercoms in television studios or remote production locations. They have sensitive carbon microphones
with a smooth voice frequency range and are compatible with Western Electric-type intercom circuits. The
earphones have highly sensitive magnetic receivers that can be easily removed and replaced in the field
for convenience and economy. A high quality coil cord with durable strain relief at the ear cup provides
tangle-free use.
Features
Easy head size adjustment
Highly sensitive magnetic earphone elements
Mic can be worn on either side of the head
No-tangle unterminated coil cord
Omni-directional carbon microphone
Polyurethane covers that resist cracking
Vents allow air to circulate providing day-long comfort
Washable nylon socks are provided for ear cups
Wiring Diagram
PH-81
PH-81
PH-85
PH-85