Receiver specifications, Ansmitting emergency calls – Midland Radio SYN-TECH III P25 User Manual

Page 73

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Syn-Tech III P25 Portable Radio

OPERATION MANUAL

680-090-2040
Version 6.0

http://www.midlandradio.com

65

8.1 Receiver

Specifications

RECEIVER SPECIFICATIONS

VHF

UHF

Frequency Range

136-174 MHz

380-470 MHz

Frequency Separation

Full Bandsplit

Full Bandsplit

Channel Spacing

12.5 / 20 / 25 / 30 kHz

12.5 / 20 / 25 / 30 kHz

Frequency Step

2.5 / 3.125 kHz

2.5 / 3.125 kHz

Rated Audio Output Power *

500 mW / 8 Ω

500 mW / 8 Ω

Frequency Stability *
(-30

°C / +60°C; 25°C ref)

± 2.5 ppm

± 1.5 ppm

Analog Sensitivity *
12 dB SINAD
Digital Sensitivity **
5% BER
1% BER

≤ -119 dBm

≤ -120 dBm
≤ -117 dBm

≤ -118 dBm

≤ -119 dBm
≤ -116 dBm

Adjacent Channel Rejection
Analog 25 kHz channel *
Analog 12.5 kHz channel *
Digital 12.5 kHz channel **

≥ 73 dB
≥ 63 dB
≥ 63 dB

≥ 70 dB
≥ 60 dB
≥ 60 dB

Intermodulation Rejection *

≥ 73 dB

≥ 73 dB

Spurious Response Rejection*

≥ 73 dB

≥ 73 dB

Hum and Noise Ratio
Analog 25 kHz channel *
Analog 12.5 kHz channel *
Digital 12.5 kHz channel **

≥ 48 dB
≥ 42 dB
≥ 50 dB

≥ 42 dB
≥ 36 dB
≥ 50 dB

Audio Distortion *

≤ 3 %

≤ 3 %


* Measured in the analog mode per EIA-603 under nominal conditions.
** Measured in the digital mode per TIA-102.CAAA under nominal conditions.

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