Specifications - Kenwood NX-220 Service Manual

NX-220
GENERAL
Frequency Range ............................................. 136~174MHz
Number of Channels ........................................ C: 260
Zones ............................................................... C: 128
Max. Channels per Zone .................................. C: 250
Channel Spacing .............................................. Analog: 12.5/25kHz
Operating Voltage ............................................ 7.5V DC ±20%
Battery Life (5-5-90)
with KNB-55L .............................................. Approx. 8.5 hours
with KNB-57L .............................................. Approx. 11.5 hours
Operating Temperature Range ........................ –30°C to +60°C
Frequency Stability .......................................... ±2.0ppm
Antenna Impedance ........................................ 50Ω
Dimensions (W x H x D) (Projections not included)
C
Radio only ................................................ 56 x 110.5 x 36.9 mm
with KNB-55L ........................................... 56 x 110.5 x 37.5 mm
with KNB-57L ........................................... 56 x 110.5 x 39.5 mm
C2
Radio only ................................................ 56 x 110.5 x 37.5 mm
with KNB-55L ........................................... 56 x 110.5 x 38.1 mm
with KNB-57L ........................................... 56 x 110.5 x 40.1 mm
Weight (net)
Radio only .................................................... C: 210g
with KNB-55L .............................................. C: 305g
with KNB-57L .............................................. C: 330g
RECEIVER
Sensitivity
Digital @6.25kHz (3% BER) ......................... 0.25µV
Digital @12.5kHz (3% BER) ......................... 0.32µV
Analog @12.5kHz (12dB SINAD).................. 0.32µV
Analog @25kHz (12dB SINAD)..................... 0.28µV
Adjacent Channel Selectivity (Analog) ............. 25kHz: 76dB
Intermodulation (Analog) ................................. 65dB
Spurious Response Rejection (Analog) ............ 75dB
Audio Distortion ............................................... Less than 3%
Audio Output ................................................... 500mW/8Ω
TRANSMITTER
RF Power Output (High/Low) .......................... 5W/1W
Modulation Limiting (Analog) ........................... ±5.0kHz (25kHz)
Spurious Emission ........................................... –36dBm ≤ 1GHz, –30dBm > 1GHz
FM Noise (EIA) (Analog) .................................. 25kHz: 45dB
Modulation Distortion ...................................... Less than 3%
Microphone Impedance ................................... 1.8kΩ
Modulation ....................................................... 16K0F3E, 14K0F2D, 8K50F3E, 7K50F2D, 8K30F1E, 8K30F1D,
Analog measurements made per EN standards or TIA/EIA 603 and specifi cations shown are typical.
Kenwood reserves the right to change specifi cations without prior notice or obligation.
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SPECIFICATIONS

C2: 64
C2: 4
C2: 16
C2: 205g
C2: 300g
C2: 325g
12.5kHz: 68dB
12.5kHz: 40dB
8K30F7W, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D
Digital: 6.25/12.5kHz
±2.5kHz (12.5kHz)