- Product Details
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Quick Details
-
Output Power:
-
500w
-
Frequency deviation:
-
≤500 Hz
-
Sparious Radiation:
-
≤-70dB
-
Pilot frequency deviation:
-
±1Hz
-
Deviation (100% modulation):
-
±75kHz
-
L/R level diffrence:
-
<0.1dB
Quick Details
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
DAYTAI
-
Model Number:
-
DT-FM-SBT-92xx
-
Output Power:
-
500w
-
Frequency deviation:
-
≤500 Hz
-
Sparious Radiation:
-
≤-70dB
-
Pilot frequency deviation:
-
±1Hz
-
Deviation (100% modulation):
-
±75kHz
-
L/R level diffrence:
-
<0.1dB
Product Description
DAYTAI FM Stereo Broadcast Transmitter,(DT-FM-SBT-92xx) are newest generation of FM stereo Broadcast Transmitter with low and medium power. It adopts advanced third generation of FM modulation technologies: digital signal processing (FPGA) and digital frequency synthesis technology (DAC). DT-FM-SBT-92xx series transmitters take use of the advantage of audio processing technology to provide users a CD quality hearing experience with high linear and high gain LDMOS tube amplifier module.
Feature
⊙Full digital front panel control, easy operation
⊙24-hour working unmanned, user friendly design
⊙Support fault self-diagnosis and self-protection
⊙Adjustable output power as needed (10W～10kW)
⊙Air-cooled system with low consumption and low noise
⊙Equipped with multiple lightning protection measures
⊙LED on the front panel supporting alarm and signal monitor
⊙Adopt high gain and high linear LDMOS tube amplifier module design
⊙Multi lightning protection measures, good protection for whole equipment
⊙Adopt international advanced signal processing technology (FPGA) for audio encoding
⊙Two Transmitters can be connected simultaneously by Coaxial switch, and one for back up
⊙Fully complying with national standard (GB/T4311-2000) and industrial standard (GY/T169-2001)
⊙Support AGC function with sustained power output (±0.1dB) to ensure the transmitter a good stability and reliability
⊙Low power consumption and super linear design to improve the transmission power, and reduce the nonlinear distortion
⊙High-efficiency power supply with wide range of voltage (AC100～264V), suitable for different working condition
⊙24-hour working unmanned, user friendly design
⊙Support fault self-diagnosis and self-protection
⊙Adjustable output power as needed (10W～10kW)
⊙Air-cooled system with low consumption and low noise
⊙Equipped with multiple lightning protection measures
⊙LED on the front panel supporting alarm and signal monitor
⊙Adopt high gain and high linear LDMOS tube amplifier module design
⊙Multi lightning protection measures, good protection for whole equipment
⊙Adopt international advanced signal processing technology (FPGA) for audio encoding
⊙Two Transmitters can be connected simultaneously by Coaxial switch, and one for back up
⊙Fully complying with national standard (GB/T4311-2000) and industrial standard (GY/T169-2001)
⊙Support AGC function with sustained power output (±0.1dB) to ensure the transmitter a good stability and reliability
⊙Low power consumption and super linear design to improve the transmission power, and reduce the nonlinear distortion
⊙High-efficiency power supply with wide range of voltage (AC100～264V), suitable for different working condition
Specification
|
S/No.
|
Item
|
|
Unit
|
Technical Index
|
|
||
|
1
|
Output Power
|
|
W
|
500
|
|
||
|
2
|
Frequency
|
|
MHz
|
1kW≤
|
65.5~87; 87~108
|
||
|
|
|
|
|
1kW＞
|
87～108
|
||
|
3
|
Frequency deviation
|
|
Hz
|
≤500
|
|
||
|
4
|
Sparious Radiation
|
|
dB
|
≤-70
|
|
||
|
5
|
parasitic amplitude modulation noise
|
|
dB
|
-60
|
|
||
|
6
|
Pilot frequency deviation
|
|
Hz
|
±1
|
|
||
|
7
|
S signal 38kHz Residual component
|
|
dB
|
＜-40
|
|
||
|
8
|
Deviation (100% modulation)
|
|
kHz
|
±75
|
|
||
|
9
|
pre-emphasis
|
|
µs
|
50
|
|
||
|
10
|
Distortion (100% modulation)
|
L
|
％
|
＜0.2
|
|
||
|
|
|
R
|
|
|
|
||
|
11
|
Frequency response (without emphasis, de-emphasis)
|
L
|
dB
|
±0.2
|
|
||
|
|
|
R
|
|
|
|
||
|
12
|
Frequency response (with emphasis, de-emphasis)
|
L
|
dB
|
±0.2
|
|
||
|
|
|
R
|
|
|
|
||
|
13
|
SNR (100% modulation)
|
L
|
dB
|
≥75
|
|
||
FAQ
Q1:What's the delivery time?
Re:The lead time is 10~15 days after order confirmed.
Q2:How to order?
Re: After make an agreement on the fulfilled function, you can make deposit.
Q3:What's your payment terms?
Re: 30% in advance, and 70% before shipment.
Q4:What's the payment method?
Re: We accept T/T, Western Union, and Paypal.
Q5:How to ship the items to me?
Re: Courier (DHL,TNT,FEDEX,UPS,EMS) , By Air, By Sea are available.
Re:The lead time is 10~15 days after order confirmed.
Q2:How to order?
Re: After make an agreement on the fulfilled function, you can make deposit.
Q3:What's your payment terms?
Re: 30% in advance, and 70% before shipment.
Q4:What's the payment method?
Re: We accept T/T, Western Union, and Paypal.
Q5:How to ship the items to me?
Re: Courier (DHL,TNT,FEDEX,UPS,EMS) , By Air, By Sea are available.
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