Motorola EP450 service manual VHF Test Specifications, General, Transmitter, Receiver, kHz 25kHz

VHF Test Specifications 1-3

1.3VHF Test Specifications

General

	VHF
Channel Capacity:	16 or 64 Channels
Power Supply:	7.5 Volts ±20%
Dimensions (HxWxD)
with Battery:	130.5mm x 62mm x 45mm
High Capacity Li-Ion	(5.12" x 2.44" x 1.77")
Weight: with Battery:
High Capacity Li-Ion	397g (14.0 oz.)
Average Battery Life
@ (5-5-90* Duty
Cycle):	17 hr low power/
High Capacity Li-Ion	12 hr high power
Model Number:	LAH65KDC9AA2_N,
	LAH65KDH9AA4_N
Frequency Range:	146-174 MHz
Channel Spacing:	12.5/20/25 kHz
Temperature Range:	-30° to 60°C
Frequency Stability:	±2.5 ppm
FCC	ABZ99FT3045

*5% receive; 5% transmit; 90% standby.

Transmitter

		VHF
RF Output	Low		High
Li-Ion @ 7.5 V:	1 W		5 W
Frequency:	146-174 MHz
Channel Spacing:	12.5/20/25 kHz
Spurious/Harmonics:	-36 dBm < 1 GHz
	-30 dBm > 1 GHz
FM Noise:	-40 dB (12.5 kHz)
	-45 dB (25 kHz)
Modulation Limitation:	±2.5 kHz @ 12.5 kHz/
	±5 kHz @ 25 kHz
Audio Response:	+1 to -3 dB
(from 6 dB/oct.
Pre-emphasis, 300 to
3000 Hz)
Audio Distortion:	3%
@ 1000 Hz, 60%
Rated Max. Dev.

Receiver

	VHF	VHF
	12.5 kHz	25kHz
Channel Spacing:	12.5/20/25 kHz
Sensitivity	0.25 ∝V (typical)
12 dB EIA SINAD:
Adjacent Channel	-60 dB	-70 dB
Selectivity:
Intermodulation:	-70 dB
Freq. Stability	0.00025%
(-30°C to +60° C):
Spur Rejection:	-75 dB
Image and 1/2 I-F	-70 dB
Rejection:
Audio Output	500 mW into 24	Ω
@ <5% Distortion:

Specifications subject to change without notice. All electrical specifications and methods refer to EIA/TIA 603 standards.