Section 8 Specifications; Apx 7500 Project 25 Multi-Band Consolette; Transmitter Specification - Motorola APX 7500 User Manual

Specifications

SECTION 8 SPECIFICATIONS

8.1

APX 7500 Project 25 Multi-Band Consolette

8.1.1

Transmitter Specification

700 MHz
Frequency Range/ 764-776 MHz
Bandsplits 794-806 MHz
Channel Spacing 25/12.5 kHz
Maximum Full Bandsplit
Frequency
Separation
Rated RF Output 10-30 Watts
Power Adj*
Frequency Stability* ±0.00015 %
(–30°C to +60°C;
+25°C Ref.)
Modultion Limiting* ±5 kHz/±2.5 kHz
Modulation Fidelity ±2.8 kHz
(C4FM)
12.5kHz Digital
Channel
Emissions* Conducted+|Radiated+
–70/–85 dBc | –20/–40 dBm
Audio Response* +1, –3 dB (EIA)
FM Hum & Noise 40/34 dB
(25 & 20 KHz/12.5
KHz)
Audio Distortion*
800 MHz
806-824 MHz
851-870 MHz
25/20/12.5 kHz
Full Bandsplit
10-35 Watts
±0.00015 %
±5 kHz/±4 kHz
(NPSPAC) /±2.5 kHz
±2.8 kHz
Conducted+|Radiated+
–70 dBc | –20 dBm
+1, –3 dB (EIA)
40/34 dB
2% 2%
VHF
136-174 MHz 380-470 MHz
30/25/12.5 kHz 25/12.5 kHz
Full Bandsplit Full Bandsplit
10-50 Watts 10-40 Watts
±0.0002 %
±5 kHz/±2.5 kHz ±5 kHz/±2.5 kHz
±2.8 kHz
Conducted+|Radiated+ Conducted+|Radiated+
–85 dBc | –20 dBm –85 dBc | –20 dBm
+1, –3 dB (EIA) +1, –3 dB (EIA)
50/40 dB
2%
UHF R1 UHF R2
450-520 MHz
25/12.5 kHz
Full Bandsplit
10-45 Watts
(450-485 MHz)
10-40 Watts
(485-512 MHz)
10-25 Watts
(512-520 MHz)
±0.0002 % ±0.0002 %
±5 kHz/±2.5 kHz
±2.8 kHz ±2.8 kHz
Conducted+|Radiated+
–85 dBc | –20 dBm
+1, –3 dB (EIA)
45/40 dB 45/40 dB
2% 2%
45