Specifications - Kenwood NX-300 Service Manual

NX-300(G)
GENERAL
Models ............................................................. K,K2: Basic Model
Frequency Range ............................................ K,K3: 450~520 MHz
Number of Channels ........................................ 512
Zones ............................................................... 128
Max. Channels per Zone ................................. 250
Channel Spacing ............................................. Analog: 12.5/25 kHz
Operating Voltage ............................................ 7.5V DC ± 20%
Battery Life (with KNB-48L, GPS OFF) ........... 5-5-90 duty cycle: more than 14.5 hours
Operating Temperature Range ........................ –22°F to +140°F (–30°C to +60°C)
Frequency Stability .......................................... ±1.0ppm
Antenna Impedance ........................................ 50Ω
Dimensions (W x H x D) (Projections not included)
Radio only .................................................. 2.28 x 5.02 x 1.63 in (58 x 127.5 x 41.3 mm)
with KNB-47L ............................................. 2.28 x 5.02 x 1.63 in (58 x 127.5 x 41.3 mm)
with KNB-48L ............................................. 2.28 x 5.02 x 1.91 in (58 x 127.5 x 48.5 mm)
Weight
Radio only .................................................. 9.17 oz (260 g)
with KNB-47L ............................................. 13.23 oz (375 g)
with KNB-48L ............................................. 14.29 oz (405 g)
RECEIVER
Sensitivity ........................................................ Digital @6.25kHz (3% BER): 0.20μV
Selectivity ........................................................ Analog @25kHz: 72dB
Intermodulation Distortion ............................... Analog: 70dB (±50, 100kHz)
Spurious Response ......................................... Analog: 70dB
Audio Distortion ............................................... Less than 3%
Audio Output .................................................... 500mW/8Ω
TRANSMITTER
RF Power Output ............................................. 5W/1W
Spurious Response ......................................... 70dB
FM Hum and Noise .......................................... Analog @25kHz: 45dB
Audio Distortion ............................................... Less than 3%
Modulation ....................................................... 16K0F3E, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W, 4K00F1E, 4K00F1D,
GPS
Time to First Fix ............................................... Cold Start: < 60 seconds
Horizontal Accuracy ......................................... < 10 meters
Analog measurements made per TIA/EIA 603 and specifications shown are typical.
JVC KENWOOD Corporation reserves the right to change specifications without prior notice or obligation.
JVC KENWOOD Corporation
Communications Equipment BU

SPECIFICATIONS

K3,K4: w/12-key Model
K2,K4: 400~470 MHz
Digital: 6.25/12.5 kHz
10-10-80 duty cycle: more than 9.0 hours
Analog (12dB SINAD): 0.25μV
4K00F7W, 4K00F2D
Digital @12.5kHz (3% BER): 0.25μV
Analog @12.5kHz: 65dB
Analog @12.5kHz: 40dB
Hot Start: < 10 seconds