Kenwood NX-300S Service Manual

Also see for NEXEDGE NX-300: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

NX-300(S)GENERALFrequency Range ............................................ 400~470 MHzNumber of Channels........................................ 64Zones............................................................... 4Max. Channels per Zone ................................. 16Channel Spacing ............................................. Analog: 12.5/25 kHz Digital: 6.25/12.5 kHzOperating Voltage ............................................ 7.5V DC ± 20%Battery Life (with KNB-48L) ............................. 5-5-90 duty cycle: More than 14.5 hours10-10-80 duty cycle: More than 9.0 hoursOperating Temperature Range ........................ –22°F to +140°F (–30°C to +60°C)Frequency Stability .......................................... ±1.0ppmAntenna Impedance ........................................ 50Dimensions (W x H x D) (Projections not included)Radio only .................................................. 2.28 x 5.05 x 1.64 in (58 x 128.3 x 41.7 mm)with KNB-47L ............................................. 2.28 x 5.05 x 1.64 in (58 x 128.3 x 41.7 mm)with KNB-48L ............................................. 2.28 x 5.05 x 1.93 in (58 x 128.3 x 49.1 mm)Weight (net)Radio only .................................................. 9.0 oz (255 g)with KNB-47L ............................................. 13.1 oz (370 g)with KNB-48L ............................................. 14.1 oz (400 g)RECEIVERSensitivity ....................................................... Digital @6.25kHz (3% BER): 0.20μV Digital @12.5kHz (3% BER): 0.25μVAnalog (12dB SINAD): 0.25μVSelectivity ....................................................... Analog @25kHz: 72dB Analog @12.5kHz: 65dBIntermodulation ............................................... Analog: 70dB (±50, 100kHz)Spurious Response ........................................ Analog: 70dBAudio Distortion ............................................... Less than 3%Audio Output .................................................... 500mW/8TRANSMITTERRF Power Output High/Low .......................... 5W/1WSpurious Response ......................................... 70dBFM Hum and Noise ......................................... Analog @25kHz: 45dB Analog @12.5kHz: 40dBAudio Distortion ............................................... Less than 3%Modulation ....................................................... 16K0F3E, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W, 4K00F1E, 4K00F1D,4K00F7W, 4K00F2DAnalog measurements made per TIA/EIA 603 and specifi cations shown are typical.JVC KENWOOD Corporation reserves the right to change specifi cations without prior notice or obligation.SPECIFICATIONS