Welcome to ECOL - Join Free - Sign In
300w uhf tv transmitter
300w uhf tv transmitter
Supplier Info
[China Supplier]
Contact Person : Mr. Gao Yi
Tel : 86-412-5868983
Fax : 86-412-5815679
Product Detail
Solid state UHF TV transmitter High performance exciter&amplifier High stable&effective power supply Small size Low power

 

All solid state UHF 300W/300 wartts TV transmitter with low power of television and broadcasting station equipment 

GENERAL CHARACTERISTICS

1

Frequency range

470-860MHz

2

Output power (peak sync)

300W

3

Out  Connector

L27

4

Vision/sound amplification

Common

5

Vision/sound power ratio

10:1

6

Nominal load impedance

50W(Coaxial)

7

Return loss

³26dB

8

Power consumption

approx.2.4kVA(for 1KW)

 

VIDEO CHARACTERISTICS

1

Input level

1Vp-p,

2

Input impedance

75W(Coaxial)

3

Return loss

£30dB

4

Frequency stability

<±300Hz/month

5

Group delay variation

£±50ns ±30ns(4.43MHz)

6

Inter modulation distortion

£-52dB

7

Differential gain

£5%

8

Differential phase

±3°

9

Second harmonic generation

£-60dB

10

Signal to periodic noise ratio (£1kHz)

³50dB(typical 52dB)

AUDIO CHARACTERISTICS

1

Frequency stability

<±300Hz/month

2

Frequency deviation

±50kHz(100%mod.)

3

Input level

0±6dbm

4

Input impedance

600W(balanced)

5

Amplitude vs. frequency response

£±1dB(30Hz~15kHz)

6

Pre-emphasis

50ms

                                    

 300W complete machine diagram

Ads by Google

Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.