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| Product Name: |
UHF Transmitter
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Specifications
UHF
Rated Output Power: 100W
RF Specifications
Television Standards PAL-D or other standards
Frequency Range: 470MHz~860MHz (Can be specified as any channel)
Video/Audio Ratio: 10:1
RF Output Impedance: 50&©|937; Output Interface: 15/8;"Flange
Frequency Stability: 500Hz/3months
Output Power Variation: ?.25dB
Inside-band Intermodulation: ?2dB
Stray Output In Adjacent-channel: &©|8804;-60dB
Stray Output Out Adjacent-channel: &©|8804;-40dB
Input Level 1 Vp-p
Input Impedance: 75&©|937;
Input Return Loss : &©|8805;34dB(0MHz~5.5MHz)
Modulation Mode Amplitude Modulation
negative polarity
Percentage of Modulation: &©|8804;87.5%
Field-time Waveform Distortion: &©|8804;2&©|65285;
Line-time Waveform Distortion: &©|8804;2&©|65285;
2T Sine-squared Pulse Distortion: &©|8804;2&©|65285;
Luminance Non-linearity Distortion: &©|8804;10%
Blacking Level Variation: &©|8804;?.5&©|65285;
Differential Gain: ?%
Differential Phase: ?%
C/L Gain Inequality &©|8804;10%
C/L Delay Inequality ?0ns
Stochastic Sundry Wave S/N Ratio (Root-Mean-Square , unweighted) &©|8758;50dB
(Root-Mean-Square , weighted): &©|8758;58dB
Periodic Disturbance S/N Ratio (Peak-to-peak )&©|8758;50dB
Audio Specifications
Input Level 0dBm?dB
Input Impedance 600&©|937;(Bal.) or &©|8805;2K&©|937; (Unb.)
Modulation Mode FM
Pre-emphasis 50&©|956;s
Frequency Deviation ?0KHz
Harmonic Distortion &©|8804;1%&©|65288;30Hz~15KHz&©|65289;(100% Modulated)
Amplitude-Frequency Characteristic &©|8804;1dB&©|65288;30Hz~15KHz, 50us&©|65289;(50% Modulated)
FM S/N Ratio &©|8758;60dB (1KHz,100% Modulated)
AM Noise &©|8804;-50dB (Unmodulated)
Inner-carrier Noise &©|8804;-45dB (100% Modulated)
Sync parasitic Am Modulation S/N &©|8758;40dB
Video to Audio Intermodulation : 10&©|65285;
Environmental Factors
Working Temperature: -10~+45&©|8745;
Relative Humidity &©|65308;95%&©|65288;No condensation at 25&©|8745;&©|65289;
Atmosphere Pressure: 86~106Kpa
Cooling Forced air cooling
Power |
| Company: |
Sichuan Jiexun Electronics Co.,Ltd
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| Contact: |
Ms. Ellen Meng |
| Address: |
Gaopeng avenune |
| Postcode: |
610041 |
| Tel: |
86 28 8200090 |
| Fax: |
86 28 85172321 |
| E-mail: |
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