Kenwood NX-3720, Service Manual

Page: 5 / 210

(No.RA054<Rev.001>)1-5
SPECIFICATION
NX-3820H(G)/3820H
(K,K2 TYPE)
*1 25 kHz are not included in the models sold in the USA or US territories.
Analog measurements made per TIA603. Specifications are measured according to applicable standards.
JVC KENWOOD Corporation reserves the right to change specifications without prior notice or obligation.
GENERAL
Frequency Range K 450~520MHz
K2 400~470MHz
Max. Channels per Radio Up to 1000 channels with option
Number of Channels 512
Number of Zones 128
Channel Spacing Analog 12.5/ 25*1 kHz
Digital 6.25 /12.5 kHz
Operating Voltage 13.6V DC ±15%
Operating Temperature Range -22 ° F to +140 ° F (-30 ° C to +60 ° C)
Frequency Stability ±1.0 ppm
Dimensions (W x H x D)
(Projections not included) Radio with Control Head 6.30 x 1.69 x 6.30 in. (160 x 43 x 160 mm)
Weight (net) Radio with Control Head 2.65 lbs (1.2 kg)
RECEIVER
Sensitivity NXDN 6.25kHz Digital (3%BER) 0.20 μ V
NXDN 12.5kHz Digital (3%BER) 0.25
μ
V
DMR 12.5 kHz Digital (5% BER) 0.30 μ V
DMR 12.5 kHz Digital (1% BER) 0.45
μ
V
Analog (12dB SINAD) 0.25 μ V
Selectivity Analog @ 12.5kHz 70dB
Analog @ 25kHz 80dB
Intermodulation Analog 70dB
Spurious Rejection Analog 80dB
Audio Distortion 2%
Audio Output 4W / 4ohm
TRANSMITTER
RF Power Output (H / M / L) 45W/30W/5W
Spurious Emission -75dB
FM Hum & Noise Analog @ 25 kHz 45dB
Analog @ 12.5kHz 40dB
Modulation Distortion 2%
Emission Designator 16K0F3E*1, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W,
4K00F1E, 4K00F1D, 4K00F7W, 7K60FXE, 7K60FXD,
4K00F2D