TK-2180KENWOOD CORPORATION2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 JapanKENWOOD U.S.A. 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., WD18 9EB 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 SINGAPORE PTE LTD.1 Ang Mo Kio Street 63, Singapore 569110GENERALFrequency range .............................................................. 136~174MHzNumber of channels ......................................................... Max. 512 channels total per radioZone : Max. 128 per radio Ch : Max. 250 per zoneChannel spacing ............................................................... Wide 5k : 25kHz Wide 4k : 20kHz Narrow : 12.5kHzBattery voltage ................................................................. 7.5V DC ± 20%Battery life (5-5-90 duty cycle, during hi-power)KNB-31A (1700mAh) .................................................... Approx. 9 hoursKNB-32N (2500mAh) .................................................... Approx. 14 hoursKNB-33L (1700mAh) ..................................................... Approx. 10 hoursOperating temperature range ........................................... –30°C~+60° (–10°C~+60°C when KNB-32N or KNB-33L in use.)Frequency stability ........................................................... ± 2.5ppm (–30°C~+60°C)Antenna impedance ......................................................... 50ΩChannel frequency spread ............................................... 38MHzDimensions (W x H x D Projections not included) .......... 58 x 136 x 33 mm with KNB-33L battery58 x 136 x 39.5 mm with KNB-31A or 32N batteryWeight (net) ..................................................................... 400 g with battery (KNB-33L), antenna (KRA-22) and belt-clip (KBH-11)RECEIVER (Measurements made per EN standard)SensitivityEIA 12dB SINAD ........................................................... Wide 5k : 0.28μV Wide 4k : 0.28μV Narrow : 0.32μVEN 20dB SINAD ............................................................ Wide 5k : –3dBμV Wide 4k : –3dBμV Narrow : –2dBμVAdjust channel selectivity ................................................. Wide 5k : 73dB Wide 4k : 73dB Narrow : 63dBIntermodulation ................................................................ 65dBSpurious response rejection ............................................. 70dBAudio output (8Ω impedance) .......................................... 500mW with less than 3% distortionTRANSMITTER (Measurements made per EN standard)RF power output .............................................................. HI : 5W LO : 1WModulation limiting ........................................................... Wide 5k : ± 5.0kHz at 25kHz Wide 4k : ± 4.0kHz at 20kHzNarrow : ± 2.5kHz at 12.5kHzSpurious emission ............................................................ –36dBm ≤ 1GHz, –30dBm > 1GHzFM noise (EIA) .................................................................. Wide 5k : 45dB Wide 4k : 45dB Narrow : 40dBModulation distortion ....................................................... Less than 3%SPECIFICATIONS