Specifications - Kenwood NX-300 Service Manual

NX-300
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) ............................. 5-5-90 duty cycle: more than 12.5 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" (58 x 127.5 x 41.3 mm)
with KNB-47L ............................................. 2.28" x 5.02" x 1.63" (58 x 127.5 x 41.3 mm)
with KNB-48L ............................................. 2.28" x 5.02" x 1.91" (58 x 127.5 x 48.5 mm)
Weight
Radio only ................................................... 8.82 oz (250 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,
Analog measurements made per TIA/EIA 603
KENWOOD reserves the right to change specifi cations without prior notice or obligation.
2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,
CA 90801-5745, U.S.A.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
Rembrücker Str. 15, 63150 Heusenstamm, Germany
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
L'Etoile Paris Nord 2, 50 Allée des Impressionnistes,
Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex
KENWOOD House, Dwight Road, Watford, Herts.,
WD18 9EB United Kingdom

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 8.5 hours
Analog (12dB SINAD): 0.25µV
4K00F7W, 4K00F2D
Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
Via G. Sirtori, 7/9 20129 Milano, Italy
Bolivia, 239-08020 Barcelona, Spain
(A.C.N. 001 499 074)
16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road,
Kwai Fong, N.T., Hong Kong
1 Ang Mo Kio Street 63, Singapore 569110
Digital @12.5kHz (3% BER): 0.25µV
Analog @12.5kHz: 65dB
Analog @12.5kHz: 40dB