500w TV Transmitter
Equipment rated specification ●Power range: ~AC380V±10；220V±20% ●Frequency: 50±2Hz； ●Designed ambient condition of equipment: Indoor use ●Above sea level height: up to 3500 m ●Atmospheric pressure: 86～106kPb ●Ambient temperature: 0°C to 45°C General Performance Working frequency: 174MHz —...
Equipment rated specification
●Power range: ~AC380V±10；220V±20%
●Designed ambient condition of equipment: Indoor use
●Above sea level height: up to 3500 m
●Atmospheric pressure: 86～106kPb
●Ambient temperature: 0°C to 45°C
Working frequency: 174MHz — 223MHz.
Nominal load resistor impedance 50 Ω coaxial, reflection loss ≥ 26 dB.
Rated output power ：500W.
Overall Machine Technology Specification
Specification of vision part
Video input level:
1Vp-p ± 3dB positive
Sync level 0.3Vp-p
Peak white level 0.7Vp-p
Video input impedance: 75 Ω（Coaxial）
Reflection loss ≥ 30dB .
Frequency 0MHz ～ 6MHz
Periodic clutter signal to noise ratio: 50dB（peak to peak）
Continuous random clutter signal to noise ratio:
average root value（no weighted）≥ 50dB
average root value（weighted）≥ 56dB
Useless transmission power of nearby outside channel is lower than carrier 60dB
Useless transmission power of nearby inside channel is lower than carrier 40dB
2T sine square wave distortion Kp ≤ 2 %
2T sine square wave distortion to bar pulse amplitude ratio Kpb ≤ 2 %
Line frequency tilt Kb ≤ 2 %
Field frequency tilt K50 ≤ 2 %
Brightness nonlinear distortion ≤ 10 %
Differential gain distortion DG ≤ 5 %
Differential phase distortion DP ≤ 5 °
Chroma and brightness gain difference ≤ 10 %
Chroma and brightness delay difference ≤ 30ns
Variation of vision output power ≤± 0.25dB
Carrier stability in three months ≤ ± 50 0Hz/ three months
Blanking level stability ≤ 2.5%
Carrier audacious phase modulation: ± 5 °
Mode of modulation: amplitude modulation , negative pole
Amplitude degree ≤ 87.5 %
Difference of sound carrier and vision carrier: 6.5MHz ± 0.001MHz
Radio frequency sync level: 100%
RF blanking level: 75% ± 2.5%
RF white level: 12.5% ～ 15%
Founded in 1998, AGBE Factory specializes in R&D,
design,manufacture and sales of digital tv transmitter, analog tv transmitter,fm transmitter
Backed by high technology and staffed with a professional R&D team and QC team.
Persisting to the principle of good faith,High-quality,high efficiency and win-win transaction, we have established the good business relationship with clients who come from Southeast Asia, Europe, South America, the Middle East and other over 30 regions.
Now our products enjoy high reputation and meet the demand of the market with the high quality and reasonable price.
Welcome to visit our factory!
Q1: Where is your Factory located? How can I visit your company?
A1: Our factory is located in Anshan, All our clients, from home or abroad, are warmly welcome to take a visit here!
Q2: How does your factory do regarding Quality Control?
A2: Quality is very important and always be put at the first place. AGBE team members always pay great att -ention to quality controlling from the very beginning to the end. Inspections of each step will be done during the production process.
Q3: Can I get some Samples?
A3: Yes, sure, we are honored to offer you samples, moreover we offer free demo online.
Q4: What is your method of Transportation?
A4: We deliver goods via International Express like FedEx, UPS, DHL, TNT, EMS etc.
Q5: Could you please make OEM for us?
A5: Surely yes. We provide the service of replacing your logo and company name on box and software interface of the device .
Q6: What's your Payment method supported?
A6: We accept T/T, Paypal, Western Union, MoneyGram etc.
Q7: What about your Warranty?
A7: It's 3 years warranty with free shipping for free repair or replacement