2
Specifications
G
ENERAL
Frequency Range
:
TX
118.000 - 136.975 MHz (COM Band),
144.000 - 148.000MHz (Amateur Band)
RX
88.000 - 108.000MHz (FM BC Band),
108.000 - 117.975 MHz (NAV Band),
118.000 - 136.975 MHz (COM Band),
144.000 - 148.000MHz (Amateur Band),
Weather Channel (WX-01 - WX-10)
Channel Spacing
:
5/10/12.5/15/20/25/50/100 kHz
Emission Type
:
TX: AM & FM,
RX: AM & FM
Supply Voltage
:
4.5 - 15.0 VDC
Current Consumption
:
250 µA (Power off), 35 mA (Battery saver on, save ratio 1:5),
(approx.)
60 mA (Squelch on), 180 mA (Receive).
1.7A/950 mA/650 mA/400 mA (Transmit FM: 5W/2.5W/1W/0.3W @ 7.4V)
800 mA (Transmit AM: 1.5W Carrier @ 7.4V)
400 mA (Transmit AM: 0.3W Carrier @ 4.5V)
Temperature Range
:
+14 °F to +140 °F (–10 °C to +60 °C)
Case Size
(WxHxD):
2.36” x 3.78” x 1.12” (60 x 96 x 28.5 mm) w/FNB-80LI
Weight
(approx.):
9.9 oz. (280 grams) with FNB-80LI, antenna
R
ECEIVER
Circuit Type
:
Double-conversion Superheterodyne
IFs
:
35.4 MHz & 450 kHz ( AM / NFM ),
45.65 MHz & 10.7MHz ( WFM )
Sensitivity
:
88-108 MHz: < 2 µV (for 12 dB SINAD with 1 kHz tone @ 22.5 kHz deviation)
108 MHz-138 MHz: < 1 µV (for 6 dB S/N with 1 kHz tone @ 30 % modulation)
144-148 MHz: < 0.32 µV (for 12 dB S/N with 1 kHz tone @ 3.5 kHz deviation)
WX-01 - WX-10: < 0.4 µV (for 12 dB S/N with 1 kHz tone @ 3.5 kHz deviation)
Selectivity
:
AM/NFM: < 8 kHz/–6 dB,
WFM: < 200 kHz/–6 dB
Adjacent Ch. Selectivity
:
AM/NFM: > 25 kHz/–60 dB,
WFM: > 300 kHz/–20 dB
AF Output
:
0.4W @ 8 Ohms, 10 % THD
T
RANSMITTER
Power Output
:
118 MHz-138 MHz: AM: 5.0 W (PEP), 1.5 W (Carrier Power) @ 7.4 V
144-148 MHz: FM:5.0 W @ 7.4 V, AM: 4.0 W (PEP), 1.3 W (Carrier Power) @ 7.4 V
Frequency Stability
:
Better than ±10 ppm (14 °F to 140 °F/–10 °C to +60 °C)
Modulation System
:
AM: Low Level Modulation,
FM: variable reactance
Maximum deviation
:
± 5 kHz
Spurious Emission
:
> 60 dB below carrier
Int. Microphone Type
:
Condenser
Ext. Mic. Impedance
:
150 Ohms
Specification are subject to change without notice.
Содержание Spirit VXA-700
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