2
General
Frequency Range
:
TX:
118.000 - 136.975 MHz
RX:
108.000 - 136.975 MHz,
Weather Channels (WX-01 - WX-10: USA version only)
Channel Spacing
:
25 kHz/8.33 kHz (8.33 kHz: RX only)
Emission Type
:
TX: AM
RX: AM & FM (FM: for receiving the Weather Channels, USA version only)
Supply Voltage
:
6.0 - 15.0 VDC
Current Consumption
(approx.): 20 µA (power off),
20 mA (battery saver on, saver ratio 1:5)
60 mA (squelch on),
270 mA (receive),
0.9 A (transmit 1.5 W Carrier)
Temperature Range
:
+14 °F to + 140 °F (–10 °C to +60 °C)
Case Size
(WxHxD):
2.4 x 4.7 x 1.2 inches (60 x 120 x 32 mm) with FNB-83
Weight
(approx.):
13.7 oz (390 grams) with FNB-83 and antenna
Receiver
Circuit Type
:
Double-conversion superheterodyne
IFs
:
35.4 MHz & 450 kHz
Sensitivity
:
Better than 0.8 µV (for 6 dB S/N with 1 kHz, 30 % modulation)
Selectivity
:
>8 kHz/–6 dB
Adjacent CH. Selectivity
:
<25 kHz/–60 dB
AF Output
(@7.2 V):
0.8 W @ 16 Ohms, 10 % THD
Transmitter
Power Output
(@ 7.2 V):
5.0 W (PEP), 1.5 W (Carrier Power)
Frequency Stability
:
Better than ±10 ppm (+14 °F to + 140 °F [–10 °C to +60 °C])
Modulation System
:
Low Level Amplitude Modulation
Spurious Emission
:
>60 dB below carrier
Int. Microphone Type
:
Condenser
Ext. Mic. Impedance
:
150 Ohms
Specifications are subject to change without notice or obligation.
Specifications
Summary of Contents for VXA-300 Pilot III
Page 4: ...4 Exploded View Miscellaneous Parts ...
Page 5: ...5 Block Diagram ...
Page 6: ...6 Block Diagram Note ...
Page 10: ...10 Circuit Description Note ...
Page 16: ...16 MAIN Unit Note ...
Page 31: ...31 ...
