這個行業快訊
發表耗時:2020-10-16 16:31:55 打開(kai)網頁:2211
與前向放大器相比,RF-Lambda雙向放大器的增益比前向放大器小,因為上行波(反向)通常是低頻信號,低頻波對電纜的衰減較小,因此與前向所需增益相比,下行電視信道的射頻信號被F座標記為"RF IN"引入放大器。
RF-LAMBDA微波(bo)射頻(pin)數字信號是耦合電路C1兩(liang)個(ge)中平率(lv)(lv),進行高(gao)壓(ya)片式(shi)濾波(bo)電容(rong),前(qian)(qian)向(xiang)放縮(suo)器(qi)功(gong)能(neng)模塊由正向(xiang)濾波(bo)器(qi)(中平率(lv)(lv)短(duan)信通道),前(qian)(qian)向(xiang)自(zi)(zi)功(gong)衰減器(qi),前(qian)(qian)向(xiang)自(zi)(zi)功(gong)平均器(qi)和(he)前(qian)(qian)向(xiang)平率(lv)(lv)回復矯正器(qi)流入(ru)。放縮(suo)后的微波(bo)射頻(pin)數字信號進行"雙邊濾波(bo)器(qi)"(低頻(pin)入(ru)口),橋式(shi)支路/配資器(qi),中頻(pin)高(gao)電壓(ya)瓷片電感C19,到最后將放小器(qi)從F座"RF OUT"排至下一層或(huo)訪客。橋式支路/分銷(xiao)器(qi)分離(li)出(chu)來出(chu)的別(bie)的頻射數(shu)字信號(hao)可跟據普通用戶必須,完成C20,F座"RFBR"制(zhi)作成(cheng)很多支路的(de)(de)橋式移動信(xin)號(hao)送到擴(kuo)大器。也應該衰(shuai)減20 dB是(shi)(shi)軟(ruan)件(jian)(jian)軟(ruan)件(jian)(jian)測評數據無線(xian)信(xin)號(hao),為維系人工出具不斷斷續續的(de)(de)軟(ruan)件(jian)(jian)軟(ruan)件(jian)(jian)測評,這一(yi)個軟(ruan)件(jian)(jian)軟(ruan)件(jian)(jian)測評數據無線(xian)信(xin)號(hao)電平(ping)還(huan)有20 dB還(huan)是(shi)(shi)縮放器RF OUT"服務器端口(kou)的實際上(shang)輸(shu)出(chu)精(jing)度電平(ping)。上(shang)漲發送(song)訊號由F 座RF OUT接入(ru),經歷橫向(xiang)(xiang)(xiang)(xiang)濾波(bo)器(qi)(qi)(脈沖電流入(ru)口通(tong)道),單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)的(de)方(fang)式(shi)給回頻(pin)繁反(fan)映校準器(qi)(qi),單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)的(de)方(fang)式(shi)給回自動改手動衰減器(qi)(qi),單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)的(de)方(fang)式(shi)給回固定(ding)不變(bian)教育均衡(heng)發展器(qi)(qi)以下三個低通(tong)濾波(bo)器(qi)(qi),進(jin)人單(dan)(dan)向(xiang)(xiang)(xiang)(xiang)的(de)方(fang)式(shi)給回放小(xiao)(xiao)控(kong)制器(qi)(qi)。放小(xiao)(xiao)后的(de)微波(bo)射頻(pin)網絡信號(hao)為C1,經雙線濾波(bo)器(qi)(qi)(粉紅噪聲通(tong)暢(chang)),高頻(pin)超高壓陶瓷制品片濾波(bo)電容,擴大器(qi)(qi)從而(er)從F座(zuo)"RFIN"產生,到(dao)上面放縮器或會到(dao)光構件。
西安市立維(wei)創展科枝(zhi)是RF-LAMBDA的代理商(shang)商(shang),RF-LAMBDA的產品的也包括(kuo):無源(yuan)有效調(diao)整電源(yuan)模塊(kuai)圖(tu)片(pian),有源(yuan)有效調(diao)整電源(yuan)模塊(kuai)圖(tu)片(pian),帶(dai)寬效率調(diao)大器,窄帶(dai)PA和推動圖(tu)像電壓放大器,品牌(pai)研發線均通過美利堅警用(yong)規(gui)劃標準單位與研發手工(gong)制造,如今也變成了具(ju)有廣(guang)泛性(xing)選用(yong)于航(hang)(hang)天科技、航(hang)(hang)天、警用(yong)機械設(she)備(bei)、衛星信(xin)號網絡通信(xin)、雷達探測等高建設(she)工(gong)程投資項目。
*那部(bu)分應用可咨詢中(zhong)心我(wo)們的的消售代替。

Part Number | RX Frequency Range (MHz) | TX Frequency Range (MHz) | RX Gain(dB) | TX Gain(dB) | P1db_RX | P1db_TX | ACPR(dBc) | VSWR | |
RFBA330350MA | 0.330~0.350 | 0.330~0.350 | 18 | 43 | 23 | 38 | ≤-35@±3.84MHz | 1.8 | N/A |
RFBA330350MB | 0.330~0.350 | 0.330~0.350 | 18 | 43 | 23 | 38 | ≤-35@±3.84MHz | 1.8 | N/A |
RFBA340390MA | 0.340~0.390 | 0.340~0.390 | 15 | 25 | 10.5 | 48 | ≤-40@±3.84MHz | 1.5 | N/A |
RFBA370420MA | 0.370~0.420 | 0.370~0.420 | 15 | 26 | 23 | 45 | ≤-40@±3.84MHz | 1.35 | N/A |
RFBA370420MB | 0.370~0.420 | 0.370~0.420 | 15 | 26 | 23 | 45 | ≤-40@±3.84MHz | 1.35 | N/A |
RFBA390430MA | 0.390~0.430 | 0.390~0.430 | 15 | 25 | 10.5 | 48 | ≤-40@±3.84MHz | 1.5 | N/A |
RFBA400470MA | 0.400~0.470 | 0.400~0.470 | 15 | 35 | 10 | 38 | ≤-32@±3.84MHz | 1.5 | N/A |
RFBA825880M02 | 0.825~0.835 | 0.835~0.880 | 16 | 34 | 10.5 | 38 | ≤-32@±3.84MHz | 1.9 | N/A |
RFBA890960MA | 0.890~0.915 | 0.935~0.960 | 15 | 43 | 25 | 48.5 | ≤-35@±3.84MHz | 1.5 | N/A |
RFBA900930MB | 0.900~0.930 | 0.900~0.930 | 17 | 13 | 23 | 38 | ≤-35@±3.84MHz | 1.8 | N/A |
RFBA900930MA | 0.902~0.928 | 0.902~0.928 | 7 | 7 | 20 | 38 | ≤-32@±3.84MHz | 1.5 | N/A |
RFBA012014G10L | 1.200~1.440 | 1.200~1.440 | 25 | 30 | 10.5 | 45 | ≤-37@±3.84MHz | 1.5 | N/A |
RFBA017018G10 | 1.710~1.785 | 1.805~1.880 | 10 | 41 | 25 | 45 | ≤-35@±5.00MHz | 1.5 | N/A |
RFBA017018G20 | 1.710~1.785 | 1.805~1.880 | 10 | 41 | 25 | 48 | ≤-35@±5.00MHz | 1.5 | N/A |
RFBAFDB03CX | 1.710~1.783 | 1.807~1.878 | 20 | 20 | 15.5 | 45 | ≤-30@±3.84MHz | 1.5 | N/A |
RFBATDB39CX | 1.880~1.920 | 1.880~1.920 | 20 | 20 | 15.5 | 47 | ≤-40@±3.84MHz | 1.5 | N/A |
RFBA019021G01 | 1.920~1.980 | 2.110~2.170 | 14 | 30 | 25 | 35 | ≤-35@±5.00MHz | 1.5 | N/A |
RFBA019021G20 | 1.920~1.980 | 2.110~2.170 | 9 | 43 | 25 | 48 | ≤-35@±5.00MHz | 1.5 | N/A |
RFBAFDB01CX | 1.920~1.980 | 2.110~2.170 | 20 | 20 | 15.5 | 45 | ≤-30@±3.84MHz | 1.5 | N/A |
RFBA020020G10 | 2.010~2.025 | 2.010~2.025 | 9 | 41 | 25 | 46 | ≤-35@±4.20MHz | 1.5 | N/A |
RFBATDB40CX | 2.305~2.385 | 2.305~2.385 | 20 | 20 | 15.5 | 47 | ≤-40@±3.84MHz | 1.5 | N/A |
RFBA025026G02 | 2.555~2.655 | 2.555~2.655 | 3 | 9 | 15.5 | 38 | ≤-40@±3.84MHz | 1.5 | N/A |
RFBATDB41CX | 2.555~2.655 | 2.555~2.655 | 20 | 20 | 15.5 | 47 | ≤-40@±3.84MHz | 1.5 | N/A |