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2
Specifications
General
Frequency Ranges
:
RX
137 - 174 MHz
TX
144 - 146 (148) MHz
Channel Steps
:
5/10/12.5/15/20/25/50/100 kHz
Frequency Stability
:
±5 ppm @ 14° to 140° F (–10° to +60° C)
Repeater Shift
:
±600 kHz
Emission Type
:
F2 , F3
Antenna Impedance
:
50
Ω
Supply Voltage
:
Nominal:
7.2 V DC
(Negative Ground)
Operating: 6.0 ~ 16.0 V DC (EXT DC Jack)
11.0 ~ 16.0 V DC (EXT DC Jack with Charging)
Current Consumption
:
125 mA (Receive, 200 mW output)
(Approx. @7.2 V)
45 mA (Standby, Saver Off)
20.5 mA (Standby, Saver On)
8 mA (Auto Power Off)
1.5 A (5 W TX)
Operating Temperature
:
–4° to 140° F (–20 °C to +60 °C)
Case Size
:
2.36” (W) x 4.72” (H) x 1.26” (D) (60 x 120 x 32 mm)
(W/O knob, antenna, & belt clip)
Weight
:
13.8 Oz (390 g) with FNB-83, antenna, and belt clip
Transmitter
RF Power Output
:
5.0 W (High) / 2.0 W (Middle) / 0.5 W (Low) (@7.2 V)
Modulation Type
:
Variable Reactance F2D, F3E
Maximum Deviation
:
±5.0 kHz (F2D, F3E)
Spurious Emission
:
At least 60 dB down (@ High and Middle power)
At least 40 dB down (@ Low power)
Microphone Impedance
:
2 k
Ω
Receiver
Circuit Type
:
Double-Conversion Superheterodyne
Intermediate Frequencies
:
1st: 21.7 MHz
2nd: 450 kHz
Sensitivity
:
0.2 µV for 12 dB SINAD (137-140 MHz)
0.16 µV for 12 dB SINAD (140-150 MHz)
0.2 µV for 12 dB SINAD (150-174 MHz)
Selectivity
:
12 kHz/35 kHz (–6 dB /–60 dB)
AF Output
:
700 mW @ 16
Ω
for 10 % THD (Internal Speaker)
(@ 7.5 V)
400 mW @ 8
Ω
for 10 % THD (EXT SP Jack)
Specifications are subject to change without notice, and are guaranteed within the 144 MHz amateur band only. Fre-
quency ranges will vary according to transceiver version; check with your dealer.
Summary of Contents for VX-120 Series
Page 4: ...4 Exploded View Miscellaneous Parts Note ...
Page 5: ...5 Block Diagram ...
Page 6: ...6 Block Diagram Note ...
Page 14: ...14 MAIN Unit ...
Page 31: ...13 ...