Kenwood TKR-740 Brochure & Specs

Also see for TKR-740: Instruction manual Service manual Instruction manual Service manual

Contents

specifications

SpecificationsOptionsCL280KP-E-2(00) 991203B Printed in Japan14-6, 1-chome, Dogenzaka, Shibuya-ku, Tokyo 150-8501, JapanP.O. BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8CERTIFIED* Not all accessories may be available, please contact dealers for details.KMC-27AMicrophone (with Noise Canceling)KMC-27BMicrophone (suppliedmobile-style hand mic. with hanger)KMC-9CDesktop MicrophoneKES-4External SpeakerTKR-740 TKR-840GENERALRXType 1: 146 ~ 162 MHzType 2: 158 ~ 174 MHzType 3: 136 ~ 150 MHzRXType 1: 450 ~ 480 MHzType 2: 480 ~ 512 MHzType 3: 400 ~ 430 MHzFrequency RangeTXType 1: 136 – 174 MHzType 2: 136 – 174 MHzType 3: 136 – 174 MHzTXType 1: 450 ~ 480 MHzType 2: 480 ~ 512 MHzType 3: 400 ~ 430 MHzNumber of Channels 32Channel Spacing 30, 25 kHz (wide)15, 12.5 kHz (narrow)(PLL channel stepping 2.5 ,5, 6.25 kHz)25 kHz (wide)12.5 kHz (narrow)(PLL channel stepping 5,6.25 kHz)Operating Voltage 13.8 V DC ±15%Current DrainStandbyReceiveTransmit/Rece iveLess than 1.0 ALess than 1.5 ALess than 3.5 ADuty Cycle Receive: 100%, Transmit: 100%Frequency Stability ±0.00015% (-22° F ~ +140° F)Operating TemperatureRange-22° F ~ +140° F(-30° C ~ +60° C)Dimensions (W x H x D) 19 x 1-3/4 x 12 in. (483 x 44 x 305 mm)Weight (net) 8.8 lbs. (4kg)FCC ID Type 1: ALH30633110Type 2 : ALH30633120Type 3: ALH30633130Type 1: ALH30643110Type 2: ALH30643120Type 3: ALH30643130FCC Compliance Type 1: 22, 74, 90Type 2: 90Type 3: 90Type 1: 22, 74, 90, 95Type 2: 90Type 3: 90CANADA IC (RSS119) Type 1: 282195598AType 2: 282195598AType 3: 282195598AType 1: 282195600AType 2: NoneType 3: 282195600ATKR-740 TKR-840RECEIVER (Measurements made per EIA /TIA-204-D)Antenna Impeda nce 50 WSensitivity:12 dB SINAD20 dB quieting0.3 μV0.4 μVSelectivity 95 dB at ±30 kHz (wide)89 dB at ±15 kHz (narrow)87 dB at ±12.5 kHz (narrow)90 dB at ±25 kHz (wide)82 dB at ±15 kHz (narrow)Intermodulation 90 dB at ±30, 60 kHz (wide)85 dB at ±15, 30 kHz(narrow)85 dB at ±25, 50 kHz (wide)80 dB at ±12.5, 25 kHz(narrow)FM Hum & Noise 60 dB (wide)55 dB (narrow)Audio Output (Ext. Speaker) 4 W (at 4 W, less than 5% distortion)Spurious & Image Rejection 100 dBAudio Distortion (Ext.Speaker)Less than 2% at 1000 HzBand Spread Type 1: 3 MHzType 2: 3 MHzType 3: 3 MHzType 1: 5 MHzType 2: 5 MHzType 3: 5 MHzTKR-740 TKR-840TRANSMITTER (Measurements made per EIA-152-C)RF Power Output 5 W adjustable to 0.1 wattsAntenna Impedance 50 WType of Emission 16KØF3E (wide)11KØF3E (narrow)Spurious & Response 70 dB 70 dB (60 dB at 100 mW)FM Hum & Noise 55 dB (wide)50 dB (narrow)Microphone Impedance 600 WAudio Distortion Less than 0.5% at 1000 Hz Less than 1% at 1000 HzBand Spread Type 1: 38 MHzType 2: 38 MHzType 3: 38 MHzType 1: 30 MHzType 2: 32 MHzType 3: 30 MHzTKR-740 TKR-840REPEATER CONTROL (Measurements made per TIA/EIA-603)Signaling (simultaneously)Maximum number oftones16QT decoder/encoderTone frequencyResponse timeSquelch tail eliminationtimeEncoder frequency errorSensitivity67.0-210.7Hz (0.1 Hz step)250 ms or less140 to 200 ms±0.3% or lessSINAD 8 dB or lessDQT decoder/ encoderDQT codeDecoder response timeTurn-off codetransmission timeSensitivity23 bits total: a 3-digit octal number (0 -7,12 bits) with errorcorrection (11 bits)250 ms or less140 to 200 msSINAD 8 dB or lessTime-out timer Off - 30 min.Repeater hold time Off - 10 sec.TKR-740 TKR-840EXTERNAL CONTROLCW IDMaximum modulationCW tone frequencyMorse code speedMaximum charactermemoryMaximum deviation of 40% ±10%400 Hz to 2000 Hz, (default 800 Hz)5 to 30 word per minute, (default 20 WPM)Up to 20 charactersCW MassageMaximum characterNumber of bankUp to 20 characters per bank8 banksTest toneMaximum modulationTest tone frequencyMaximum deviation of 60%300 Hz to 3000 Hz (default 1000 Hz)Voting pilot toneTone frequencyOutput level (RA terminal)1950 Hz, 2175 Hz, 2700 Hz, (default 1950 Hz)400 mVrms at 1950 HzKenwood follows a policy of continuous advancement in development.For this reason specifications may be changed without notice.This has been printed on recycled paper.

/ 2

Related manuals for Kenwood TKR-740