Gg-3860 TV headend equioment 3 faamama vaai auala faatulagaina modulator rf tomai faapitoa
Faamatalaga puupuu:
Gg -3860 TV headend equioment 3 vaai faamama auala faatulagaina modulator rf tomai faapitoa
vaega:
1. AFAI faagasolo i le 3 faamama vaai
2. auala tuaoi, faatinoga lelei.
3. Vaega pulea taimi matasele loka faaaogaina mo taimi tonu
4. faaaogaina matagaluega MMIC i vaega autu
5. faaaliga TAITAIINA, pulea vaega pito i luma mo auauai faigofie.
6. leo Vavaeese / vitio ma tuʻufaʻatasi AFAI loops.
7. Standard 19 "fale mo le fata tulaga faatonuina.
8. uo, tuu i le faitalia NTSC ma SECAM.
9. uo tuu i le faitalia laau taavale
Specification
|
RF |
E Faafia Galuega Faatino |
45-870MHz |
|
taimi saʻo |
5KHz ± | |
|
Level Galuega Faatino |
113dBmv | |
|
Taofiofia vaega mai |
³60dB | |
|
Sideband Taofiofia |
³65dB | |
|
Impedance Galuega Faatino |
75W | |
|
A / Fua Faatusatusa V |
-10dB ~ -20dB ma faʻafetauina | |
|
vitio |
Level sao |
0,6 ~ 1.5Vp-p |
|
Impedance sao |
75W | |
|
Sao Maliu Toe Foi |
30dB min | |
|
K le Tulaga Faatauaina |
4% Max (2T uaua) | |
|
SNR |
50dB | |
|
Tali le faatuai |
40nsec | |
|
Flatness |
± 1dB (25Hz ~ 5.8MHz) | |
|
eseesega Oa |
± 4% (Modulation 87.5) | |
|
Vaega eseese |
± 4 ° | |
|
otio |
Level sao |
-10 ~ 10 dBm |
|
Impedance sao |
10KW min | |
|
Flatness |
± Max 1dB (40Hz ~ 15KHz) | |
|
faaleagaina Harmonic |
<0.5%, 50Hz ~ 15kHz | |
|
SNR |
-60dB | |
|
Paoa sapalai |
sao AC |
AC 100-250V |
