Package 300W analog TV transmitter complete set include the 300W analog TV transmitter, slot antenna, 30meters coaxial cable. It is a economic complete package kit for TV station broadcasting.

200W/300W Analog TV Transmitter Overview:

Product introduction：This 200W/300W Analog TV transmitter is a high-standard, broadcast-grade integrated all-solid-state analog TV transmitter.

Overview:

This 200W/300W Analog TV transmitter is a high-standard, broadcast-grade integrated all-solid-state analog TV transmitter. It adopts new software radio technology to realize TV modulation function; it adopts international high-quality LDMOS high-power field effect tube to realize RF amplification, and the output power can be selected according to needs, which are 200W / 300W.

The 200W/300W Analog TV transmitter is mainly composed of a television modulation unit and a radio frequency power amplification unit. Among them, the TV modulation unit adopts a new FPGA + DDS to implement software-based TV modulation function, which guarantees reliability and performance consistency while obtaining superior technical indicators; the RF power amplifier unit uses international high-quality LDMOS high-power FETs, and the Analog/Digital Compatible, stable and reliable work.

The whole transmitter uses a 19 “standard stainless steel case, which is suitable for TV stations of all levels.

Features:

● It adopts new FPGA + DDS technology to realize software-based TV modulation function, with superior performance, high reliability and good consistency.

● It adopts the integrated structure design, and the single-channel image sound combination type is easy to install and use.

● It has the functions of no video, excessive standing wave ratio, over power, over voltage, over current, and over temperature protection to reduce equipment damage.

● With intelligent network management and monitoring, with RS232 and TCP / IP communication interfaces.

● It’s using high-quality switching power supply, with over-voltage, over-current, under-voltage, over-temperature, short circuit, lightning protection and other protection measures, high efficiency, good voltage regulation range, strong ability to adapt to external power changes.

● It adopts high-quality high-flow axial flow fan, with good heat dissipation effect, keep the transmitter in a low temperature state, and extend the life of the transmitter.

200W～300W/C2 Analog TV Transmitter

Technical Specifications:

Overall performances:

1. Operating frequency band: VHF / UHF

2. Image carrier frequency deviation: ± 300Hz

3. Output power: 200W / 300W

4. Output impedance: 50Ω

5. Inter-modulation distortion: ≤-50dB

6. Useless emission: ≤-50dB inside adjacent channels;

≤-65dB outside adjacent channels

7. RF output interface: N-50KF

8. Power supply: single phase 220VAC / 110VAC

9. Cooling method: forced air cooling

10. Working environment temperature: -10～＋45 ℃

11. Dimensions: 483mm(width) x 88mm(height) x 500mm(depth)

12. Weight: 16Kg

Image performance:

1. Video input level: 1VP-P positive polarity

2. Video input impedance: 75Ω

3. Video in-band reflection loss: ≥35dB

4. Video input interface: BNC-K

5. Periodic clutter signal-to-noise ratio: ≥55dB

6. Continuous random wave SNR: ≥60dB (weighted),

≥55dB (un weighted)

7. Group delay: ± 30ns

8. 2T square wave distortion: ≤1%

9. Distortion of brightness waveform: ≤1.2%

10. Non-linear brightness distortion: ≤3%

11. Differential gain DG: ≤±3%

12. Differential phase DP: ≤±3 °

13. Color / bright gain difference: ≤1%

14. Color / bright delay difference: ± 5ns

15. Modulation degree: ≤87.5%

Sound performance:

1. Sound / image carrier power ratio: -10dB

2. Sound carrier frequency deviation: ± 200Hz

3. Audio input level: 0dBm ± 6dBm

4. Audio input impedance: 600Ω balanced or 10KΩ unbalanced

5. Audio input interface: XLR-K / BNC-K

6. Sound modulation capability: > ± 100KHz

7. FM signal-to-noise ratio: ≥70dB

8. Amplitude-frequency characteristic: ± 1dB

9. AM noise (no modulation): ≤-55dB

10. Internal carrier noise (100% modulation): ≤-50dB

11. Harmonic distortion: ≤0.3%

12. Maximum frequency deviation: ± 50KHz

13. Pre-emphasis time constant: 50us

Slot Television Antenna Overview:

●Frequency VHF/UHF

●High-gain design 13dBd-18dBd.

●Horizontal polarization suitable for high building concentration area coverage.

●Compatible mobile digital TV application.

●Omni-directional radiation field, it can be directional radiation according to requirements.

●It adopts quality electro silvering copper to reduce the high-frequency loss.

●Adopting anti-aging high-strength glass fiber reinforced plastics cover for tight seal and sheltering from rain and snow.

●To conduct zero point padding and lobe downwardness to achieve the best coverage effect.

●It occupies little space; flexible installation is suitable for spanning over the top of the tower or the side of the tower.

Complete Pakcage Include:

1pc 300W Analog TV Transmitter

1pc Slot TV Antenna

1pc 30meters 1/2″ coaxial cable with connectors

Payment Method

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Note: Your credit card will be charged upon placement of your order.

Payments via Western Union, Money Gram and Bank Transfer

If you would like to place your order, please contact us with the following information:

E-mail: service@uncuco.com

WhatsApp: +8615989288128

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Delivery times can be calculated based on formula: Time to stock + 7days~15days ( The time shipping company needs deliver the products to address in your country)

Time to stock is the number of days we need to prepare your order for shipment or how long manufacturer or supplier needs to deliver the product to our warehouse.

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Please note

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