COMTEK PR-75a - Manual (Page 13)

PR-75a SPECIFICATIONS
Page 11
Audio Output:
Headset output 200 mW average
(Impedance as low as 16 ohm)
Connectors:
Mono 3.5 mm audio output
connector and charging input.
2.5 mm connector for I/O
data programming.
Indicators:
Multi-function LED
a.
Channel-seeking
b. Received signal
c. No signal
d . Low battery (also audible beeping)
Controls:
Volume control (50 dB range)
Automatic turn-on when headphone
is plugged in and turn-off when
headphone is removed.
One-button tuning control (AST)
Audio Frequency Response:
100 Hz to 10 kHz ±3 dB
Harmonic Distortion:
Less than 1% (1kHz tone 30 kHz
deviation)
Operating Radio Frequency:
72 to 76 MHz
Frequency synthesized 10-channel,
AutoSmart-Tuning
TM (AST)
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Frequency Stability:
0.002% frequency synthesized
crystal controlled
RF Sensitivity:
1.3 µV for 38 dB of quieting
(average)
Ultimate Quieting:
Better than 75 dB related
to output
F.M. Modulation Acceptance:
Non-Companded F.M.
Deviation up to 40 kHz
Antenna:
Integral with headphone cable
(no external antenna)
Battery Life:
100 hours with alkaline batteries
Power Requirements:
2 AA 1.5 volt alkaline batteries
or rechargeable Ni-MH
(NH 1700)
FCC Compliance:
Complies with Part 15
of FCC rules for scanning
receivers.
Dimensions:
1 1/16" x 2 1/2" x 3 1/4"
(27 mm x 57 mm x 83 mm)
NOTE: Specifications subject to
change without notice
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