Kenwood TK-280 Service Manual
Also see for TK-280: User manualInstruction manualInstruction manualPricing and specification manualService manual
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TK-28066GeneralFrequency RangeRX, TX .............................................................................. K, K3, M : 146 to 174MHzK2, K4 : 136 to 162MHzSystems ........................................................................... Maximum 32Groups ............................................................................. Maximum 250 (Case of 1 system)Channels .......................................................................... LTR Model : Maximum 600Conventional Model :Maximum 250Channel Spacing (Wide/Narrow) ...................................... 25kHz, 30kHz/12.5kHz, 15kHzChannel Step Frequency ................................................. 2.5, 5.0, 6.25, 7.5kHzBattery Voltage ................................................................ DC 7.5V ±20%Battery Life ....................................................................... More than 8 hours at 5-5-90 duty cycle with KNB-16A batteryMore than 10 hours at 5-5-90 duty cycle with KNB-17A batteryTemprature Range ........................................................... –30˚C to +60˚C (-22˚F to + 140˚F)Dimension and WeightWith KNB-16A (1100mAh battery) ................................ 5.33” (135mm) H x 2.29” (58mm) W x 1.34” (34mm) D 1.01lbs (460g)Receiver (Measurements made per EIA-RS 316B)RF Input Impedance ........................................................ 50ΩSensitivity12dB SINAD .................................................................. 0.25μVSelectivity (Wide/Narrow) ................................................ 70dB/65dBIntermodulation (Wide/Narrow) ........................................ 70dB/65dBSpurious (Except for IF 1/2) ............................................. 70dBFrequency Stability .......................................................... ±0.00025% (-30˚C to +60˚C)Channel Spread ............................................................... 28MHz : K, K3, M26MHz : K2, K4Audio Power Output ......................................................... 500mW at 16Ω less than 5% distortionTransmitter (Measurements made per EIA-RS 316B)RF Power OutputHi ................................................................................... 5WLow ................................................................................ 1WRF Output Impedance ...................................................... 50ΩSpurious ........................................................................... -70dBModulation (Wide/Narrow) ............................................... 16K0F3E/11K0F3EFM Noise (Wide/Narrow) .................................................. -45dB/-40dBAudio Distortion (Wide/Narrow) ....................................... Less than 3%/5%Frequency Stability .......................................................... ±0.00025% (-30˚C to +60˚C)Channel Spread ............................................................... 28MHz : K, K3, M26MHz : K2, K4SPECIFICATIONKENWOOD 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 LATIN AMERICA S.A.P.O. BOX 55-2791 Piso 6 Plaza Chase Cl, 47 y Aquilino de la Guardio Panama,Republic of PanamaKENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8KENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrücker Str. 15, 63150 Heusenstamm, GermanyKENWOOD ELECTRONICS BELGIUM N.V.Mechelsesteenweg 418 B-1930 Zaventem, BelgiumKENWOOD ELECTRONICS FRANCE S.A.13, Boulevard Ney, 75018 Paris, FranceKENWOOD ELECTRONICS U.K. LIMITEDKENWOOD House, Dwight Road, Watford, Herst., 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)P.O. Box 504, 8 Figtree Drive, Australia Centre, Homebush, N.S.W. 2140,AustraliaKENWOOD & LEE ELECTRONICS, 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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