VX-3R/E O
PERATING
M
ANUAL
127
Transmitter
RF Power Output
:
1.5 W (@ 4.5 V AA x 3 or 3.7 V FNB-82LI 144 MHz)
3 W (@ 6 V or EXT DC 144 MHz)
1 W (@4.5 V AA x 3 or 3.7 V FNB-82LI 430 MHz)
2 W (@ 6 V or EXT DC 430 MHz)
Low 0.1 W (@ 4.5 V AA x 3 or 3.7 V FNB-82LI)
Low 0.3 W (@ 6 V or EXT DC)
Modulation Type
:
Variable Reactance F2D , F3E, F2A
Maximum Deviation
:
±5 kHz (F2D , F3E)
Spurious Emission
:
At least 60 dB below (HIGH)
At least 50 dB below (LOW or less than 1 W)
Microphone Impedance
:
2 k
Ω
Receiver
Circuit Type
:
AM, NFM: Double-Conversion Superheterodyne
WFM: Triple-Conversion Superheterodyne
AM Broadcast/FM Broadcast: Single-Conversion Superheterodyne
Intermediate Frequencies
: 1st: 47.25 MHz (AM, NFM)
1st: 45.8 MHz (WFM)
1st: 130 kHz (AM Radio/FM Radio)
2nd: 450 kHz (AM, NFM)
2nd: 10.7 MHz (WFM)
3rd: 1 MHz (WFM)
Sensitivity
:
4 µV for 10 dB SN (0.5-1.8 MHz, AM Broadcast)
3 µV for 10 dB SN (1.8-30 MHz, AM)
0.35 µV TYP for 12 dB SINAD (30-54 MHz, NFM)
1 µV TYP for 12 dB SINAD (54-76 MHz, NFM)
1.5 µV TYP for 12 dB SINAD (76-108 MHz, FM Broadcast)
1.5 µV TYP for 10 dB SN (108-137 MHz, AM)
0.2 µV for 12 dB SINAD (137-140 MHz, NFM)
0.16 µV for 12 dB SINAD (140-150 MHz, NFM)
0.2 µV for 12 dB SINAD (150-174 MHz, NFM)
1 µV TYP for 12 dB SINAD (174-225 MHz, NFM)
0.5 µV for 12 dB SINAD (300-350 MHz, NFM)
0.2 µV for 12 dB SINAD (350-400 MHz, NFM)
0.18 µV for 12 dB SINAD (400-470 MHz, NFM)
1.5 µV for 12 dB SINAD (470-540 MHz, WFM)
3 µV TYP for 12 dB SINAD (540-800 MHz, WFM)
1.5 µV TYP for 12 dB SINAD (800-999.99 MHz, NFM)
(USA Cellular Blocked)
Selectivity
:
NFM, AM: 12 kHz/35 kHz (–6 dB /–60 dB)
WFM :
200 kHz / 300 kHz (–6 dB/–20 dB)
AF Output
:
50 mW @ 8
Ω
for 10 % THD (@ 3.7 V)
100 mW @8
Ω
for 10 % THD (@ 6 V)
S
PECIFICATIONS
