8
EO3 Specifications
OVerall sYsTeM PerFOrManCe
Frequency response
100 Hz - 10KHz ± 3 dB
signal-to-noise ratio
60 dB
Total Harmonic Distortion
< 0.5%
rF Carrier Frequencies
Eight factory preset channels between 72-76 MHz
Channel AA: 72.1, BB: 72.3, CC: 72.5, DD: 72.7
EE: 72.9, FF: 75.5, GG: 75.7, HH: 75.9
Frequency stability
Better than .005%
Modulation
FM ± 75 KHz
Operating range
Up to 300 feet line-of-sight
eO3-T TransMITTer
line Input
Connector: One
1
/
4
“ phone jack
Impedance: 100 K Ohms, unbalanced.
Mic Input
Connector: One
1
/
4
“ phone jack
Impedance: low impedance, unbalanced, with 9 VDC at 1 mA
for condenser mic.
Power Output
80,000 µV @ 3 meters
Controls
Power On/Off, audio input gain adjust
Indicators
Power On LED, Audio Modulation “TX” LED
antenna
Permanently mounted telescoping whip
Power requirement
9 VDC regulated, @ 200 mA, AC-EO3 adapter provided
Dimensions
1.25” H, 8.25” W, 4.25” D (3.175 x 20.9 x 10.8 cm)
weight
18.2 oz. (500 g.)
eO3-r reCeIVer
Controls
Combination volume/on-off wheel
audio Output
100 mW max into 16 Ohms
Connectors
3.5 mm mini jack for earbuds output
earphones
Binaural EB-3 earbuds with optional-use EMI soft rubber inserts
antenna
Integral with earbud cord
Indicators
LED power on indicator
sensitivity
2 µV for 12 dB Sinad with squelch defeated
Squelches at 10 µV for min. 50 dB S-N ratio
Mute Threshold
8-10 µV
Power requirement
9V carbon zinc or alkaline battery
Battery life
17-20 hours with alkaline battery; 10-12 hours with carbon zinc battery
Dimensions
3.35” H, 2.75” W, .75” D (8.5 x 6.5 x 2.25 cm)
weight
2.65 oz. without battery (73 g)
Specifications subject to change at any time without prior notice for purposes of product improvement
