If your application demands the most feature packed, heavy duty and reliable communications possible, the Yaesu VX-400 (VX 400, VX400) portable radio is designed specifically for you. Meeting "Year 2000" Criteria, the Yaesu VX-400 (VX 400, VX400) sets the standard for features and durability now, and into the next century. With a complete list of accessories available, the Yaesu VX-400 (VX 400, VX400) can be designed to your exact needs. The Yaesu VX-400 (VX 400, VX400) series portables, don't settle for less.

ACCESSORIES


SPECIFICATIONS Yaesu VX-400 (VX 400, VX400)

GENERAL VX-400V
VHF Highband
VX-400U
UHF Band
Number of Channels: 16 Channel (8+8)
Frequency Range: 134-160 MHz (A)
146 - 174 MHz (C)
400-430 MHz (AS1)
440 - 470 MHz (CS)
Maximum Channel Spread: 26 MHz (A, C) 30 MHz (AS1)
35 MHz (D)
27 MHz (F)
Channel Spacing: 12.5 / 25 kHz
Power Supply Voltage: 7.2 V DC
Current Consumption:
Standby (Saver on)
Standby (Saver Off)
Receive
Transmit (Lo 3)
Transmit (Lo 2)
Transmit (Lo 1)
Transmit (Hi)

20 mA
50 mA
180 mA
300 mA
700 mA
1000 mA
1600 mA

20 mA
50 mA
180 mA
500 mA
1000 mA
1500 mA
2000 mA
Battery Life w/FNB-V47 (5-5-90 duty): 8.2 hrs. (9.9 hrs. w/saver) 7.1 hrs. (8.5 hrs. w/saver)
Ambient Temperature Range: -30C to +60C
Frequency Stability: 5 ppm
RF Input-Output Impedance: 50 ohms
Audio Output Impedance: 4 ohms
Dimensions: 4.0" x 2.28" x 1.0" (101.6 x 58 x 25.4 mm)
Weight: 11.3 oz. (320 g w/FNB-V57)
RECEIVER Measurements made per EIA standard TIA/EIA-603
Circuit Type: Double Conversion Superheterodyne
Sensitivity:
EIA 12 dB SINAD
20 dB Quieting
Threshold Squelch

0.20 V
0.30 V
0.18 V

0.25 V
0.35 V
0.2 V
Adjacent Channel Selectivity:
12.5 kHz channel spacing 
25/30 kHz channel spacing

60 dB
70 dB
Intermodulation: 70 dB 65 dB
Spurious and Image Rejection: 70 dB
Conducted Spurious Emissions: -57 dBm
Audio Response: +3 / -8 dB from the 6 dB / oct. De-emphasis curve
Audio Output: 0.5 W into 4 ohms w / <5% THD
Hum and Noise: 45 dB
TRANSMITTER Measurements made per EIA standard TIA/EIA-603
Power Output: 5 / 2.5 / 1 / 0.1 W or 3.5 / 1 W w/FBA-25
Modulation: 16KOF3E / 11KOF3E
Maximum Deviation: 5 kHz (2.5 kHz optional)
Conducted Spurious Emissions: 65 dBc
FM Hum and Noise: 40 dB
Audio Response: +1 / -3 dB from the 6 dB / oct. Pre-emphasis curve
Audio Distortion: <2.5%