1. Soo koobida alaabta
Si ku habboon loogu isticmaalo gudbinta laba jiho (waa la xafidi karaa) iyo sinnaanta calaamadda gudbinta jirridda-fasalka badan ama shabakad qaybinta sare ee loo baahan yahay. Qaado PHILIPS, NEC modules power doubler soo dejinta. Cod-weyneeye hore waa sanqadh hoose oo tuubbada microwave-ka riix-jiidka cod-weyneeye si loo hubiyo faa'iido ku filan. Waxa ay leedahay 1 gelid iyo 2 wax soo saar, xidhiidh kastaa waxa uu leeyahay ilaalin xad dhaaf ah. Qaybta wax soo saarka ama qaybinta waa la bedeli karaa iyada oo raacaysa. Laba-barbardhig ayaa la isticmaalaa, markaa hagaajinta fidinta gudbinta heerar badan waa mid fudud oo habboon. Attenuator-ka iyo barbareeyaha ayaa ku xiran, si macaamiishu u dooran karaan qaab go'an ama la hagaajin karo. Awood-wareejin heersare ah oo la isku halleyn karo (ama koronto toosan) iyo biyo-celin adag iyo naqshad ka-hortagga onkodka waxay hubisaa shaqada joogtada ah ee joogtada ah.
Shayga | Unug | Qiyaasaha Farsamada | ||||
Gudbinta Gudbinta | ||||||
Xaddiga Soo noqnoqda | MHz | 47/54/85~862 | 47/54/85 ~ 750 | 47/54/85 ~ 550 | ||
Faa'iidada la qiimeeyay | dB | ≥30 | ≥30 | ≥30 | ||
Flatness In Band | dB | ±0.75 | ||||
Heerka wax-gelinta ee la qiimeeyay | dBμV | 72 | ||||
Heerka Soo saarista | dBμV | 102 | 102 | 102 | ||
Hel Range La Siman karo | dB | La hagaajin karo: 0 ~ 15dB, go'an: 3,6,9,12,15 | ||||
Range La hagaajin karo Jiiqa | dB | La hagaajin karo: 0 ~ 24dB, go'an: 6,9,12,15,18 | ||||
Sawirka Sawaxanka | dB | ≤12 | ||||
CTB | dB | 60 | ||||
CSO | dB | 60 | ||||
Soo Celinta Khasaaraha | dB | ≥14 | ||||
Gudbinta gadaal | ||||||
Xaddiga Soo noqnoqda | MHz | 5 ~ 30/42/65 (ama uu qeexay isticmaaluhu) | ||||
Flatness In Band | dB | ±0.75 | ||||
Soo Celinta Khasaaraha | dB | ≥14 | ||||
Faa'iidada la qiimeeyay | dB | 0 ama 20 la doortay | ||||
MAX Heerka Soo saarista | dBμV | ≥110 | ||||
Hel Range La Siman karo | dB | 0 ~ 15 | ||||
Range La hagaajin karo Jiiqa | dB | 0 ~ 10 | ||||
Jawaabta guud | ||||||
Korontada Korontada (50Hz) | V | A: ~ (130-265) V, B:~(30-80)V,C:~(90-130)V | ||||
Onkodka Stroke | KV | 5 (10/700μS) | ||||
Cabirka | mm | 270×215×118 |
1. RF Input 2. -20dB Gelida RF Tijaabada 3. Horudhac ATT1
4. Horudhac EQ1 5. Ku-Xigeenka Gudbinta Korontada 1 6. Gudbinta Korontada
7. Gudbinta Gudbinta Korontada 3 8. EQ2(-6dB) 9. Horudhac ATT Plug-in 2
10. Taabo soo saar amaKala-bax(Ikhtiyaar ah) 11. Soo saarida RF 1 12.-30dB Soosaarka RF Tijaabada
13. Soo saarista RF 2 14. Dib u celi ATT1 15. Dib u celi tijaabada RF Dekadda 1
16. Dib u celi ATT2 17. U rog EQ 18. Dib u celi RF Tijaabada Dekadda 2
19. Input Supply Power Boodhka 20. LED korontada
SR822 Biyo-ilaaliye-ka-hortagga Onkodka Dibadda Laba-jiho CATV Jirrida Amplifier Xogta.pdf