lihlahisoa

Lihlahisoa

Sefithara sa Band Pass

Sekoahelo sa ho phunya mahlakore a mabeli ke mofuta o ikhethang oa sekoahelo se sebelisoang litsamaisong tsa puisano tse se nang mohala ho arola matšoao a fetisoang le a amoheloang sebakeng sa maqhubu. Sekoahelo sa ho phunya mahlakore a mabeli se na le likoti tse peli tse nang le molumo o matla, e 'ngoe le e 'ngoe e ikarabella ka ho khetheha bakeng sa puisano ka lehlakoreng le le leng.

Molao-motheo oa ho sebetsa oa duplexer ea cavity o thehiloe ho khetho ea maqhubu, e sebelisang cavity e itseng ea resonant ho fetisa matšoao ka khetho ka har'a mefuta ea maqhubu. Haholo-holo, ha lets'oao le romeloa ka har'a cavity duplexer, le fetisetsoa ka har'a cavity e itseng ea resonant 'me le atolosoa le ho fetisetsoa ka maqhubu a resonant a cavity eo. Ka nako e ts'oanang, lets'oao le amoheloang le lula ka har'a cavity e 'ngoe ea resonant 'me le ke ke la fetisetsoa kapa la sitisoa.

Moralo o ikhethileng o fumaneha ha o kopuoa.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Kakaretso

Likarolo tse peli tse ka sehloohong tsa duplexer ea cavity ke cavity e fetisang le cavity e amohelang.

Ho itšehla thajana ho hoholo, tahlehelo e tlase ea ho kenngoa, ts'epo le botsitso ba li-cavity diplexers li li fa melemo e meholo lits'ebetsong tsa puisano tse se nang mohala.

Li-diplex tsa cavity li bapala karolo ea bohlokoa lits'ebetsong tsa puisano tse se nang mohala, haholo-holo tse loketseng maemo ao ho hlokahalang hore lipontšo tse romelloang le tse amoheloang li be teng 'meleng o le mong oa maqhubu. Mohlala, puisano pakeng tsa liteishene tsa motheo le lisebelisoa tsa mehala, puisano pakeng tsa liteishene tse se nang mohala le lisebelisoa tsa ho beha leihlo, jj. Ka ho sebelisa li-diplex tsa cavity, sistimi e ka fihlella puisano e sebetsang hantle le e tšepahalang ea mahlakoreng a mabeli.

Leqephe la lintlha

Duplexer
Nomoro ea Mohlala Maqhubu(MHz) IL.≤(dB) Ho lahloa VSWR Matla (CW) Sehokelo Mocheso.(°C) TekanyoLxWxH(mm)
DUP-136M143-02N Rx 136-138 1.5 ≥70dB@143-145MHz 1.3 75 N -30~+75 310*148*156
Tx 143-145 1.5 ≥70dB@136-138MHz
DUP-151M161-01N Rx 155.1-156.1 1.5 ≥75dB@161-162MHz 1.3 80 N -20~+60 310*148*156
Tx 161-162 1.5 ≥75dB@155.1-156.1MHz
DUP-158M162-02N Rx 158-160 0.8 ≥70dB@162.5-164.5MHz 1.25 200 N -30~+60 430*310*150
Tx 162.5-164.5 0.8 ≥70dB@158-160MHz
DUP-240M340-30T40S Rx 240-270 1.0 ≥80dB@40-220MHz
≥80dB@290-1800MHz
≥50dB@1800-2200MHz
1.3 10 Sekolo sa Bongata ba Lilemo (SMA) -40~+75 260*190*65
Tx 340-380 1.0 ≥80dB@40-320MHz
≥80dB@410-1800MHz
≥50dB@1800-2200MHz
DUP-351M361-05SNS Rx 351-356 1.6 ≥30dB@358.5MHz
≥85dB@361-366MHz
1.3 80 Rx:SMA
Tx:SMA
ANT:N
Ho lelefatsa
-20~+60 177.5*134.5*85
Tx 361-366 1.6 ≥30dB@358.5MHz
≥85dB@351-356MHz
DUP-385M395-05S Rx 385-390 1.7 ≥40dB@392.5MHz
≥85dB@395-400MHz
1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -20~+60 177.5*134.5*85
Tx 395-400 1.7 ≥40dB@392.5MHz
≥85dB@385-390MHz
DUP-403.5M413.5-05S Rx 403.5-408.5 1.8 ≥75dB@ 413.5-418.5 MHz
≥30dB@ 398.5MHz(20℃)
1.25 75 Sekolo sa Bongata ba Lilemo (SMA) -25~+55 260×72×68
Tx 413.5-418.5 1.8 ≥75dB@ 403.5-408.5 MHz
≥30dB@ 423.5MHz(20℃)
DUP-412M422-05S Rx 412-417 1.7 ≥40dB@419.5MHz
≥85dB@422-427MHz
1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -20~+60 177.5*134.5*85
Tx 422-427 1.7 ≥40dB@419.5MHz
≥85dB@412-417MHz
DUP-450M758-50A107S Rx 450-500 0.5 ≥60dB@758-865MHz 1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -20~+60 160*83*53
Tx 758-865 0.5 ≥60dB@450-500MHz
DUP-457M467-02S Rx 457-459 2.0 ≥95dB@467-469MHz 1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -30~+60 280*100*68
Tx 467-469 2.0 ≥95dB@457-459MHz
DUP-703M758-45S Rx 703-748 1.5 ≥30dB @ 753MHz
≥85dB @ 758-803MHz
1.25 40 Sekolo sa Bongata ba Lilemo (SMA) -20~+65 287*87*48
Tx 758-803 1.5 ≥30dB @ 753MHz
≥85dB @ 703-748MHz
DUP-824M869-25S Rx 824-849 1.5 ≥80dB @ 869-894MHz 1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -20~+60 192*60*45
Tx 869-894 1.5 ≥80dB @ 824-849MHz  
DUP-1150M1530-150A100S Rx 1150-1300 0.4 ≥80dB@1530-1630MHz 1.3 100 N -20~+60 135*100*43
Tx 1530-1630 0.4 ≥80dB@1150-1300MHz
DUP-1215M1550-46A60NA Rx 1215-1261 0.3 ≥60dB@1550-1610MHz 1.3 300 N -20~+60 180*93*50
Tx 1550-1610 0.3 ≥60dB@1215-1261MHz
DUP-1215M1550-46A60NB Rx 1215-1261 0.3 ≥60dB@1550-1610MHz 1.3 500 N -20~+60 220*113*56
Tx 1550-1610 0.3 ≥60dB@1215-1261MHz
DUP-1518M1920-157A105S Rx 1518-1676 1.2 ≥80dB@Lebanta le ka thoko
± 100MHz
1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -25~+60 160*105*43
Tx 1920-2025 1.2 ≥80dB@Lebanta le ka thoko
± 100MHz
DUP-1710M1805-75S Rx 1710-1785 1.5 ≥5@1700MHz
≥5@ 1790MHz
≥55dB@1795MHz(20℃)
≥85dB@1805-1880MHz
1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -20~+65 180*98*43
Tx 1805-1880 1.5 ≥5@1800MHz
≥10@ 1890MHz
≥55dB@1795MHz(20℃)
≥85dB@1710-1785MHz
≥80@1920-2700MHz
1.3
DUP-1710M1805-75SNS Rx 1710-1785 1.2 ≥80dB@1805-1880MHz 1.3 100 Rx:SMA
Tx:SMA
ANT:N
Ho lelefatsa
-20~+65 161*120*43
Tx 1805-1880 1.2 ≥80dB@1710-1785MHz 1.3
DUP-2490M2610-30SNS Rx 2490-2520 1.4 ≥90dB@DC-2450MHz
≥90dB@2620-6000MHz
1.3 5 Rx:SMA
Tx:SMA
ANT:N
-20~+60 192*88*40
Tx 2610-2640 1.4 ≥90dB@DC-2570MHz
≥90dB@2740-6000MHz
1.3
DUP-2500M2620-70S Rx 2500-2700 1.3 ≥45@ 2595MHz
≥90@2620-2690MHz
1.3 50 Sekolo sa Bongata ba Lilemo (SMA) -30~+60 192*88*48
Tx 2620-2690 1.3 ≥45@ 2595MHz
≥90@2500-2570MHz
1.3
DUP-2515M3400-160A200S Rx 2515-2675 0.6 ≥80dB@3400-3600MHz 1.3 20 Sekolo sa Bongata ba Lilemo (SMA) -25~+70 100*45*30
Tx 3400-3600 0.6 ≥80dB@2515-2675MHz 1.3

  • E fetileng:
  • E 'ngoe: