ZHC-518A 500W tv transmitter cover range15-25KM tv station set broadcasting analog tv transmitter


Sample/Wholesale
Price
Shipping
Carrier
Buy it Now
1 pcs sample
6635 USD
/pcs
45 USD
DHL/UPS 7-10days

pcs
USD
/pcs
USD
Airmail 25days


TV-500w

This is the Analog 500W tv transmitter which is can cover 15-25KM using the different antenna.If you want to know more details ,please contact Erin.Thank you!

Features:

  • The machine is single-channel, with the image and audio.
  • Controlled by the PC, it has the external PC interface.
  • It can automatically detect technical data detection, monitoring systems and full-featured computer control software . All technical parameters can be read through the LCD display panel.
  • This machine  can self protection  when the VSWR is too large, over heating or over-stimulus. It also has lightning protection functions. The switch can protect the  overvoltage, over current, under voltage, over temperature, short circuit and lightning protection.
  • All power supplies are switching power supplies; high efficiency, excellent regulator range, strong adaptable from the change of the external voltage.
  • It adopts modular design concept.
  • Hot-pluggable design: power amplifier and switching power are supporting the Hot-plug, it’s easy to debug and maintenance; improve the reliability.
  • The fan is built-in the chassis, the transmitter has a compact structure and a beautiful shape.

Technical Specifications:

Overall performances

  1. Working frequency:UHF 13~48 Channel arbitrary choice
  2. Output power:500W (Synchronous)
  3. Output impedance:50Ω
  4. Inter-modulation distortion: ≤-50dB
  5.  Useless transmission:In adjacent channel ≤-40dB
  6.                       Out adjacent channel ≤-60dB
  7. RF output interface:                       7/16″
  8. Power supply:Single-phase 220V
  9. Shape size:1135mm×675mm×950mm
  10. Weight:136KG

Image performance

  1. Video frequency input level:1VP-P positive polarity
  2. Video frequency input impedance:75Ω
  3. DG:±8%
  4. DP:±7°
  5. Luminance nonlinear:≤12%

Sound performance

  1. Audio input level:0dBm±6dB
  2. Audio input impedance:10KΩ (imbalance)
  3. Maximum frequency deviation:±50KHz
  4. Harmonic distortion: ≤1%
  5. Signal-to -clutter:≥60dB

500w


Sample/Wholesale
Price
Shipping
Carrier
Buy it Now
1 pcs sample
6635 USD
/pcs
45 USD
DHL/UPS 7-10days

pcs
USD
/pcs
USD
Airmail 25days


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