Nady Systems EO3BB User Manual

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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