Motorola EP350 Basic Service Manual

Model Charts and Test Specifications: UHF1 Specifications 1-7
1.7 UHF1 Specifications
General
Self-Quieter Frequencies
Transmitter
Receiver
All specifications are subject to change without notice.
UHF1
Frequency: 403 – 447 MHz
Channel Capacity: 99 Channels
Power Supply: 7.5 Volts ±20%
Dimensions:
(H x W x D)
with
High Capacity Li-Ion
NiMH Std
Li-Ion Std
Batteries:
120 mm x 55 mm x 40.7 mm
120 mm x 55 mm x 36.5 mm
120 mm x 55 mm x 35.5 mm
Weight:
Battery:
High Capacity Li-Ion
NiMH Std
Li-Ion Std
342.0g
394.5g
335.0g
Average Battery Life
@ (5-5-90 Duty
Cycle):
High Capacity Li-Ion
NiMH Std
Li-Ion Std
Capacity
(mAh)
2150
1300
1500
4 W
12 Hrs.
8 Hrs.
8 Hrs.
1 W
14 Hrs.
10 Hrs.
10 Hrs.
UHF1
424.355
424.810
442.360
442.365
442.370
444.010
444.015
443.900
444.125
446.030
446.035
446.445
446.450
446.455
446.460
446.675
446.680
UHF1
RF Output
NiMH @ 7.5 V:
Low
1 W
High
4 W
Frequency: 403 – 447 MHz
Channel Spacing: 12.5/25 kHz
Freq. Stability:
(-30°C to +60°C)
0.00025%
Spurs/Harmonics: -36 dBm < 1 GHz
-30 dBm > 1 GHz
Audio Response:
(from 6 dB/oct.
Pre-emphasis, 300 to
3000 Hz)
+1, -3 dB
Audio Distortion:
@ 1000 Hz, 60%
Rated Max. Dev.
<5%
FM Noise: <-40 dB
UHF1
12.5 kHz
UHF1
25 kHz
Frequency: 403 – 447 MHz
Sensitivity
12 dB EIA SINAD:
0.25 μV (typical)
Adjacent Channel
Selectivity:
-65 dB -70 dB
Intermodulation: -70 dB
Freq. Stability
(-30°C to +60°C):
0.00025%
Spur Rejection: -70 dB
Image and 1/2 I-F
Rejection:
-70 dB
Audio Output
@ <5% Distortion:
500 mW

Motorola EP350 Specifications

General

Channel Capacity	16 channels
IP Rating	IP54
Drop Resistance	1.2 meters
Frequency Range	VHF: 136-174 MHz, UHF: 403-470 MHz
Battery Life	Up to 11 hours
Power Supply	7.5 V (Nominal)
Waterproof	Splashproof
Dimensions	127.6 x 62 x 42 mm (with standard battery)