Min.Order Quantity:1 Unit/Units
Supply Ability:100 Unit/Units per Month
Port:Any Chinese port
Payment Terms:L/C,T/T,Western Union
Packaging & Delivery
Packaging Details:Plywood packaging Takes 3~5 days to DHL/UPS/FEDEX agentDelivery Detail:25~35 days
TFM-103 1KW FM transmitter is to transmit digital stereo signal, based on advanced FM exciter with new digital signal processing and direct digital sync frequency technology, it provides client perfect performance and high reliability.
TFM-103 1KW FM transmitter is composed of FM Exciter, Exciter Auto Switch, PA Module, Power Divider, Combiner, Switch Power, Control System, Cooling System, Load, and Coupler. Transmitter is installed in a 19inch 11U standard rack, all input/output interfaces set on back panel
n Modularization design, easy for installation and maintenance.
n Back up and redundancy design, high reliability.
n High linearity LDMOS PA, high efficiency, self diagnostic function.
n Multiple protection function, to protect high stability.
n Colorful touch screen control, artistic operation menu.
n Computer monitor system, complete data detection technology and monitor software to manage transmitter working status.
n Particular GYSEL synthesis technology.
n Cooling system adopts low noise centrifugal fan to low down noise
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Model
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Output power
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Nos. PA
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Exciter
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TFM-103
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1KW
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1 sets Peak power 1200W
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Dual exciter Auto switch
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Dimension(mm)
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Weight
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Output connector
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Voltage
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1997H×565W×1100L
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95kg
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1-5/8 or Customized
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Customized
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General Specification:
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n RF frequency range:
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87MHz~108MHz ; step 10kHz
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n Output power allowed difference:
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<±10%
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n Output power stability:
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<±3%
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n Output impedance:
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50Ω
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n RF output connector:
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N-50K or customized
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n Residual wave in band:
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<-70dB
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n High order harmonic:
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<-60dB
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n Parasitic AM:
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<-50dB
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n CF allowed variation:
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±200Hz
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n Frequency stability:
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>1×10-6
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n Modulation:
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0~120KHz (100%Mod 75KHz)
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n Pilot frequency:
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19kHz±0.1Hz
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n Pilot frequency modulation:
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0~12KHz (10% 7.5kHz)
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n Analog audio input:
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-12dBm~+8ddBm
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n Analog audio input impedance:
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600Ω balanced
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n AES input impedance:
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110Ω balanced
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n AES input level:
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0.2~10Vpp
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n AES sampling rate:
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30kHz~96kHz
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n SCA input:
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Unbalanced
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n SCA connector:
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BNC
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n SCA modulation:
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7.5KHz (0dBm)
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n SCA center frequency:
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67KHz
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n SCA frequency offset:
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±4KHz
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n Audio level gain:
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-15dB~+15dB step 0.1dB
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n Audio pre emphasis
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0μs,50μs,75μs
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n Frequency response
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±0.1dB(30Hz~15KHz, 100%modulation, un pre emphasis, un de emphasis)
±0.2dB(30Hz~15KHz, 100% modulation, pre emphasis, de emphasis)
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n L/R signal level difference
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<0.1dB(100%modulation)
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n Stereo separation
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≥50dB 30Hz~15000Hz
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n S/N ratio
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≥70dB(1kHz 100%modulation, pre emphasis, de emphasis stereo)
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n Distortion
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<0.1%(30Hz~15KHz, 100%modulation, un pre emphasis)
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n Cooling type
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Forced air cool
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Environment:
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Cooling:
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Forced Air Cool
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Operating temperature:
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0~45℃
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Relative humidity:
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<95%(No condensation)
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Atmosphere pressure:
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86~106Kpa
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Power supply:
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Customized
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