Kenwood TK-3140 Service Manual

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TK-314056GeneralFrequency RangeRX, TX .............................................................................. K : 450 to 490MHzSystems ........................................................................... Trunked Mode : Maximum 32Groups ............................................................................. Maximum 250Channels .......................................................................... Trunked Mode : Maximum 600Conventional Mode : Maximum 250Channel Spacing (Wide/Narrow) ...................................... 25/12.5kHzPLL Channel Stepping ..................................................... 5.0, 6.25kHzOperating Voltage ............................................................ DC 7.5V ±20%Battery Life ....................................................................... About 9 hours at 5-5-90 duty cycle with KNB-24L batteryAbout 8 hours at 5-5-90 duty cycle with KNB-25A batteryAbout 12 hours at 5-5-90 duty cycle with KNB-26N batteryTemprature Range ........................................................... –30˚C to +60˚C (-22˚F to + 140˚F)Dimension and WeightWith KNB-24L (1400mAh battery) ................................. 4.13” (105mm) H x 2.21” (56mm) W x 1.16” (29.5mm) D x 0.66lbs (300g)Receiver (Measurements made per TIA/EIA-603)RF Input Impedance ......................................................... 50ΩSensitivity12dB SINAD (Wide/Narrow) .......................................... 0.25μV/0.28μVSelectivity (Wide/Narrow) ................................................ 70dB/65dBIntermodulation (Wide/Narrow) ........................................ 70dB/62dBSpurious ........................................................................... 70dBFrequency Stability ........................................................... ±0.00025% (-30˚C to +60˚C)Channel Spread ............................................................... 40MHz : KAudio Power Output ......................................................... 500mW at 16Ω less than 5% distortionTransmitter (Measurements made per TIA/EIA-603)RF Power OutputHi ................................................................................... 4WLow ................................................................................ 1WRF Output Impedance ...................................................... 50ΩSpurious ........................................................................... 70dBModulation (Wide/Narrow) ............................................... 16K0F3E/11K0F3EFM Noise (Wide/Narrow) .................................................. 45dB/40dBAudio Distortion ................................................................ Less than 3%Frequency Stability ........................................................... ±0.00025% (-30˚C to +60˚C)Channel Spread ............................................................... 40MHz : KSPECIFICATIONKENWOOD CORPORATION14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo 150-8501, JapanKENWOOD SERVICE CORPORATIONP.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745,U.S.A.KENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8KENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrücker Str. 15, 63150 Heusenstamm, GermanyKENWOOD ELECTRONICS BELGIUM N.V.Leuvensesteenweg 248 J, 1800 Vilvoorde, BelgiumKENWOOD ELECTRONICS FRANCE S.A.13, Boulevard Ney, 75018 Paris, FranceKENWOOD ELECTRONICS U.K. LIMITEDKENWOOD House, Dwight Road, Watford, Herts., WD1 8EB United KingdomKENWOOD ELECTRONICS EUROPE B.V.Amsterdamseweg 37, 1422 AC Uithoorn, The NetherlandsKENWOOD ELECTRONICS ITALIA S.p.A.Via G. Sirtori, 7/9 20129 Milano, ItalyKENWOOD IBERICA S.A.Bolivia, 239-08020 Barcelona, SpainKENWOOD ELECTRONICS AUSTRALIA PTY. LTD.(A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113, AustraliaKENWOOD ELECTRONICS (HONG KONG) LTD.Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T.,Hong KongKENWOOD ELECTRONICS TECHNOLOGIES(S) PTE LTD.Sales Marketing Division1 Ang Mo Kio Street 63, Singapore 569110

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