General Specification

VHF

UHF

Frequency Range

134 - 174 MHz

400 - 470 MHz
450 - 520 MHz

Number of Channels and Groups

512 / 32 Groups (VX-459, VX-454) 
32 / 2 Groups (VX-451)

Power Supply Voltage

7.5 V DC ± 20%

Channel Spacing

12.5 / 20 / 25 kHz

PLL Steps

1.25 / 2.5 / 5 / 6.25 kHz

5 / 6.25 kHz

Battery Life (5-5-90 duty) 
2300 mAh FNB-V113LI/V134LI 
1170 mAh FNB-V112LI/V133LI

18.5 hours (w/saver) / 16 hours 
9.5 hours (w/saver) / 8.6 hours

18 hours (w/saver) / 15.6 hours 
9.2 hours (w/saver) / 8.3 hours

IP Rating

IP 57

Operating Temperature Range

-22º F to +140º F (-30º C to +60º C)

Frequency Stability

± 2.5 ppm

RF Input-Output Impedance

50 Ohms

Dimension (H x W x D)

4.29 x 2.3 x 1.34 inches (109 x 58.5 x 34 mm) (w/FNB-V112LI) 
4.29 x 2.3 x 1.69 inches (109 x 58.5 x 43 mm) (w/FNB-V113LI)

Weight (Approx.)

10.44 oz (296 g) (w/FNB-V112LI/V133LI, ANT, Belt Clip) 
11.99 oz (340 g) (w/FNB-V113LI/V134LI, ANT, Belt Clip)

Receiver Specification*

VHF

UHF

Sensitivity 12 dB SINAD

0.25 μV

0.32 μV

Adjacent Channel Selectivity

70 dB / 65 dB

Hum and Noise

45 dB / 40 dB

Intermodulation

70 dB / 65 dB

Spurious and Image Rejection

70 dB

Audio Output

700 mW (internal @ 16 Ohms, 5% THD) 
500 mW (external @ 4 Ohms, 5% THD)

Transmitter Specification*

VHF

UHF

Output Power

5 / 2.5 / 1 / 0.25 Watt (selectable by channel)

Modulation

16K0F3E, 11K0F3E

Maximum Deviation

± 5.0 kHz / ± 2.5 kHz

Conducted Spurious Emissions

70 dB below carrier

FM Hum & Noise

45 dB / 40 dB

Audio Distortion

< 3 % @1 kHz

General Specification

VHF

UHF

Frequency Range

134 - 174 MHz

400 - 470 MHz
450 - 520 MHz

Number of Channels and Groups

512 / 32 Groups (VX-459, VX-454) 
32 / 2 Groups (VX-451)

Power Supply Voltage

7.5 V DC ± 20%

Channel Spacing

12.5 / 20 / 25 kHz

PLL Steps

1.25 / 2.5 / 5 / 6.25 kHz

5 / 6.25 kHz

Battery Life (5-5-90 duty) 
2300 mAh FNB-V113LI/V134LI 
1170 mAh FNB-V112LI/V133LI

18.5 hours (w/saver) / 16 hours 
9.5 hours (w/saver) / 8.6 hours

18 hours (w/saver) / 15.6 hours 
9.2 hours (w/saver) / 8.3 hours

IP Rating

IP 57

Operating Temperature Range

-22º F to +140º F (-30º C to +60º C)

Frequency Stability

± 2.5 ppm

RF Input-Output Impedance

50 Ohms

Dimension (H x W x D)

4.29 x 2.3 x 1.34 inches (109 x 58.5 x 34 mm) (w/FNB-V112LI) 
4.29 x 2.3 x 1.69 inches (109 x 58.5 x 43 mm) (w/FNB-V113LI)

Weight (Approx.)

10.44 oz (296 g) (w/FNB-V112LI/V133LI, ANT, Belt Clip) 
11.99 oz (340 g) (w/FNB-V113LI/V134LI, ANT, Belt Clip)

Receiver Specification*

VHF

UHF

Sensitivity 12 dB SINAD

0.25 μV

0.32 μV

Adjacent Channel Selectivity

70 dB / 65 dB

Hum and Noise

45 dB / 40 dB

Intermodulation

70 dB / 65 dB

Spurious and Image Rejection

70 dB

Audio Output

700 mW (internal @ 16 Ohms, 5% THD) 
500 mW (external @ 4 Ohms, 5% THD)

Transmitter Specification*

VHF

UHF

Output Power

5 / 2.5 / 1 / 0.25 Watt (selectable by channel)

Modulation

16K0F3E, 11K0F3E

Maximum Deviation

± 5.0 kHz / ± 2.5 kHz

Conducted Spurious Emissions

70 dB below carrier

FM Hum & Noise

45 dB / 40 dB

Audio Distortion

< 3 % @1 kHz