- Product Details
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Quick Details
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Product name:
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300W FM Transmitter
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Output power:
-
0~300W
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Type:
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RF
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Frequency Range:
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87-108MHz
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Load Impedance:
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50Ω
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Output Interface:
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1-5/8 Flange or Custermized
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Weight:
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13.75kg
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Dimension:
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48x44x9cm
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MOQ:
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1 Pcs
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Certificate:
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ISO9001 ISO14001
Quick Details
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Place of Origin:
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Shaanxi, China
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Brand Name:
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VISION
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Model Number:
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VISION-FM300WT
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Product name:
-
300W FM Transmitter
-
Output power:
-
0~300W
-
Type:
-
RF
-
Frequency Range:
-
87-108MHz
-
Load Impedance:
-
50Ω
-
Output Interface:
-
1-5/8 Flange or Custermized
-
Weight:
-
13.75kg
-
Dimension:
-
48x44x9cm
-
MOQ:
-
1 Pcs
-
Certificate:
-
ISO9001 ISO14001
VISION TECHNOLOGY - 300W FM STEREO TRANSMITTER
- Newly innovated VISION-20T 300W FM transmitter is highly stable and reliable performance with near CD quality stereo sound effect.
- Compact 19 inch 2U chassis with all modules integrated, this 300KW FM transmitter is sall in size and easy in operation.
- Using RF transistor of BLF188XR, we achieve high working efficiency of more than 70% with less power loss.
- We provide 1 Year warranty. Welcome to send inquiry for more.
Features
- delicate design with small size and lighter weight.
- newest BLF188XR transistor with high-efficiency, high performance of anti-VSWR
- high performance exciter, built-in digital frequency synthesizer and stereo coder.
- patented amplifier radiator technology design, small wind resistance, large cooling area, high thermal conductivity.
- the whole machine provides parallel interface, monitoring, remote control, digital broadcast can be realized.
- new broadband power amplifier module with large redundancy.
- protection functions of over voltage, over current, low voltage, over temperature, short circuit, phase loss and lightning strike.
- LCD indicates working parameters, simple operation, direct reading, convenient for maintenance and fault determination.
- AGC Power control of ensuring the stable output power without drift
- long-life foreign high-quality gale axial fan, high air volume ensuring long-term stable operation of the Transmitter.
Technical Specifications
|
Technical Parameters |
|
|
Power Output: |
300W |
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Output Impedance: |
50W,SWR less than 1.5:1 |
|
Out Connector: |
L27 |
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Frequency Range: |
87.5 to 108MHz. 50kHz/Step |
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Frequency Deviation: |
±75kHz=100% |
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Stability of Fq. Dev.: |
±2.5% over 6 months |
|
Variation of Center Fq: |
<500Hz/6 months |
|
Center Frequency Shift: |
Due to ±75kHz Mod.<±500Hz |
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Dimensions: |
|
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Stereo Operation |
|
|
Audio Filter Attenuation: |
>60dB @ 19kHz |
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Stereo Separation: |
>55dB from 30Hz to 15kHz (typ.60) |
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Pre-emphasis: |
50,75 ms opt. |
|
Input Level for 75kHz Deviation: |
+10dBm |
|
THD: |
<0.1% 30Hz to 15kHz |
|
S/N ratio: |
>65dB |
|
Frequency Response: |
±0.25dB 30Hz to 15Hz |
|
AM Noise: |
-55dB |
|
Phase Difference: |
0 ±3° |
|
Pilot Frequency: |
19kHz ±1Hz |
|
Mono Operation |
|
|
Input Level for 75kHz Deviation: |
+3... +6dBm (Adj. On Front Panel) |
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Pre-emphasis: |
50,70 ms opt. |
|
Frequency Response: |
±0.15dB 30Hz to 15Hz |
|
THD: |
<0.1% 30Hz to 15kHz |
|
S/N ratio: |
>65dB |
