Ko te Whakakotahi Roa e mahi ana mai i te 758-4000MHz JX-CC3-758M4000M-20S2
Whakaahuatanga
Cavity Combiner Mahi mai i 758-4000MHz
Ko te whakakotahi he waeine i titoa ki nga whiriwhiringa maha. He whatunga tauranga-maha, ko nga tauranga katoa he tauranga whakauru/putanga rua-mahi. Ka whakamahia i te mutunga o te tuku. Ko tana mahi he whakakotahi i nga tohu reo irirangi e rua neke atu ranei mai i nga kaiwhakawhiti rereke ki tetahi taputapu auau reo irirangi ka tukuna ki te antenna mo te tuku, me te karo i te awe tahi i waenga i nga tohu i ia tauranga.
Ko te whakakotahitanga o te kohao JX-CC3-758M4000M-20S2 kua hangaia hei kapi mai i te 758-4000MHz. Na te ahuatanga o te mana whakauru o te 20W CW (mo ia hongere), ka tutuki ki te ngaro whakaurunga iti iho i te 1.0dB, te ripple i roto i te BW iti iho i te 1.5dB, me te hokinga mai o te ngaronga i runga i te 15dB. A ko te roopu rereke o te whakakotahi he 122MHz i te auau i waenga i te 758MHz me te 880MHz, 190MHz i te auau i waenga i te 2500MHz me 2690MHz, 400MHz i te auau i waenga i te 3600MHz me 4000MHz.
Asa kaihoahoa combiner, Ka taea e Jingxin te tuku i taua momo kohao kohao e tohuhia ana ehighpmahime te tino pono. Ka rite ki te oati, ko nga waahanga RF passive katoa mai i Jingxin he 3 tau te whakamana.
Tawhā
Tawhā | CH1 | CH2 | CH3 |
Awhe auau | 758-880MHz | 2500-2690MHz | 3600-4000MHz |
Aratuku | 122MHz | 190MHz | 400MHz |
Ngaronga whakauru | ≤1.0dB | ≤1.0dB | ≤1.0dB |
Ripple i BW | ≤1.5dB | ≤1.5dB | ≤1.5dB |
Te hokinga mate | ≥15dB | ≥15dB | ≥15dB |
Te whakakore | ≥20dB@CH2&3 | ≥20dB@CH1&3 | ≥20dB@CH1&2 |
Te mana whakauru | 20W CW (ia hongere) | ||
Awhe pāmahana mahi | -40 ki te +85°C | ||
Te aukati | 50Ω |
Nga Waahanga RF Passive Ritenga
E 3 anake nga waahanga hei whakaoti i to raru mo te Waahanga RF Passive.
1. Te tautuhi i te tawhā e koe.
2. Te tuku i te tono mo te whakau na Jingxin.
3. Te whakaputa i te tauira mo te whakamatautau a Jingxin.