The Telex Echelon 100 Is A Medium-Weight Noise-Reduction
Headset With Amplified, Noise-Canceling, Electret Microphone.
DESIGN FEATURES:
- Cord Length: 5.5 ft.
- Connectors: PJ-068 equivalent plug for radio mic
jack; PJ-055 equivalent plug for radio phone jack
- Replaceable Wide Head Pad
- Detented Sliders Adjust to Any Size Head
- Tension Adjust Knob
- Volume Control
- Replaceable Ear Cushions
- Earcups Pivot on Two Planes to Conform to Wearer
- Ball and Socket Jointed Boom Rotates Overhead
for Mic Placement on Either Side of Head
- Comfortable foam-filled headband pad and ear
cushions. The headband pad evenly distributes the headset weight, with no
pressure points, for maximum wearer comfort.
- Ear cushions made of long life outer urethane
layer provide an excellent acoustic seal. Cushions are field-replaceable.
- Boom Microphone features a sealed ball and
socket joint and flexible boom for precise microphone placement on any head
size. Boom rotates overhead for microphone placement on either side of the
head. Microphone features a noise-canceling electret element and operates on
current supplied by aircraft radio via the microphone jack. The amplifier
output level is adjustable through an opening in the earcup.
- Microphone cordage is protected inside the boom
arm and shielded wire throughout the headset protects against RFI and EMI.
Strain-reliefs on cord provide maximum durability
SPECIFICATIONS:
·
Receivers:
o
Type: Dynamic
o
Frequency Response: 100 Hz – 3.5 kHz
o
Sensitivity: 95 Db SPL minimum (1 Khz, 1Mw
input)
o
Impedance (at 1 kHz): 150 ohms (receivers wired
in parallel)
·
Microphone and Amplifier:
o
Element Type: Noise-canceling event
o
Frequency Response: 100 Hz – 3.5 kHz
o
Sensitivity: -48 +or-6 Db
o
Matching Impedance: 50 – 600 ohms
o
Gain Adjustment Range: +or- Db (clockwise
rotation increases gain)
o
Operating Voltage (supplied by aircraft radio):
8-16 volts dc
·
Weight: Approximately 15 oz. (425g)