VX-177 OPERATING MANUAL 83
General
Frequency Ranges: RX 430 - 440 MHz or 420 - 470 MHz
TX 430 - 440 MHz or 430 - 450 MHz
Channel Steps: 5/10/12.5/15/20/25/50/100 kHz
Frequency Stability: ±5 ppm @ 14 °F to +140 °F (–10 °C to +60 °C)
Repeater Shift: ±5 MHz, ±7.2 MHz, or ±1.6 MHz
Emission Type: F2D, F3E
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: 130 mA (Receive, 200 mW output)
(Approx. @7.2 V) 50 mA (Standby, Saver Off)
22 mA (Standby, Saver On)
8 mA (Auto Power Off)
1.8 A (5 W TX)
Operating Temperature: –4 °F 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 kΩ
Receiver
Circuit Type: Double-Conversion Superheterodyne
Intermediate Frequencies:1st: 47.25 MHz
2nd: 450 kHz
Sensitivity: 0.2 µV for 12 dB SINAD
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 430
MHz amateur band only. Frequency ranges and functions will vary according to trans-
ceiver version; check with your dealer.
SPECIFICATIONS
