久久综合一区无码专区,日韩无码精品一区二区三区

公司介紹主營產品

〈P〉〈A href=””〉上海詠繹儀器儀表有限公司〈/A〉成立于二OO三年八月，注冊資金壹佰萬元人民幣，是一家主要從事儀器儀表開發(fā)、研制、服務的專業(yè)公司，熟悉國內外上千家儀研所及原制造廠商的上萬個品種的測量儀器及儀表。在同行領域中，我公司以科學管理的手段，優(yōu)良的品牌、優(yōu)質的產品以及優(yōu)秀的售后服務倍受廣大客戶的青睞?！?P〉〈P〉國外儀表生產廠商有著廣泛的技術與銷售合作的良好基礎。并作為中國臺灣固緯、泰仕、日本*、ＮＦ、小野、美國泰克、福祿克、艾法斯、德國歐普士、等公司的中國銷售代理。主要銷售的儀器有：示波器、數(shù)字示波器、信號源、電源、頻譜分析儀、功率分析儀、紅外測溫儀、鉗形表、記錄儀、涂層測厚儀、聲級計、測振儀、轉速表、測溫儀、風速儀、溫濕度儀、粗糙度儀、硬度計、照度計,兆歐表等測試儀器。尤其是示波器、頻譜儀、硬度計等電子測試儀器和無損檢測儀器在行業(yè)的應用上我們有豐富的經驗！*，連同國內近二十個城市，建立了四十家聯(lián)營及分銷合作單位。同時以上海、南京、山東、浙江為主體，輻射世界的儀器制造商及代理商，建立了*手的相對穩(wěn)定而又十分專業(yè)的信息資源及來貨供應體系〈BR〉〈/P〉

點擊展示更多內容

產品簡介在線詢價

Designed for wireless frequency range applicationsIncludes a 880MHz Digital PLL and 2.4GHz microstrip line filter circuitsTraining for the Voice Communication SystemDemonstrates the applications and m......

GRF-3300 系列射頻電路實驗系統(tǒng) 產品詳情

Training Contents
Sections	Theory	Experiment	Related Applications
The Fundamentals	Impedance matching network: L-type, π-type, T-type Smith chart: theory and practical examples	Theory explaining	RF Component Test
Antenna	Antenna parameter, antenna structure, antenna type	Frequency response	Antenna Design
Attenuator	Attenuator parameter, attenuator type, attenuator design	Attenuation characteristics	When the Signal is Too Big
Low Noise Amplifier	LNA parameter, 1dB compression point, LNA structure	Input and output return loss, amplifier gain, 1dB compression point	Small Signal Enlarged
Preamplifier	Preamplifier type, preamplifier structure	Input and output return loss, amplifier gain, 1dB compression point	Small Signal Enlarged
Power Amplifier	Power amplifier frequency characteristics, bias circuit, power amplifier parameter, power amplifier structure	Gain flatness, 1dB compression point, fundamentals to harmonics ratio	Power Enlarge
Filter	Filter parameter, filter structure: Butterworth, Chebyshev	Input/output return loss, insertion loss	EMI filter Design
Mixer	Mixer structure, mixer parameter, mixer type	Conversion gain, 1dB compression point, isolation	TV Tuner
Phase Locked Loop	PLL structure, frequency synthesizer, PLL controller, loop filter, design a PLL	Frequency response/modulation	Signal Generator
Audio Processor	Audio compression/decompression circuit	Pre-emphasis, compression characteristics, expander and de-emphasis, decompression characteristics	Wireless Microphone
Modulation	Design and implement a modulation circuit	Frequency modulation	Remote Controller
Demodulation	Design and implement an FM intermediate frequency demodulation circuit	IF modulation, RSSI output	Broadcasting
Transmitter	Transmitter parameter, transmitter structure	Transmission spectrum	Radio Set
Receiver	Receiver parameter, receiver structure	Receiving signal spectrum, demodulation waveform	Radio Set
Voice Demo	Combine with transmitter & receiver circuits	Voice communication system	VoIP
Microstrip Line Filter	Transmission line basics, stepped-impedance LPF, coupled line BPF, optimized HPF	Insertion loss	RFID
POWER SOURCE
AC 110V or 220V, 50/60Hz
DIMENSIONS & WEIGHT
GRF-3300S	428(W) x 90(H) x 303(D)mm for Transmitter & Receiver, Approx. 8.4kg
GRF-3300K	560(W) x 170(H) x 530(D)mm, Approx. 7kg

Ordering Information
GRF-3300S Package	Including Spectrum Analyzer GSP-830 + Tracking Generator(TG), RF Training System GRF-3300S
GRF-3300K Package	Including Spectrum Analyzer GSP-830 + Tracking Generator(TG), RF Training Kit Sets GRF-3300Kning Kit Sets, 22 modules (12 for receiver and 10 for transmitter systems)
*GRF-3300S()**	RF Training System, Two Systems (Transmitter and Receiver)
*GRF-3300K()**	RF Training Kit Sets, 22 Modules (12 for Receiver and 10 for Transmitter systems)
(*)All GRF-3300S/K experiments are based upon GSP-830, we can't guarantee the result almost has its similarity by using other spectrum analyzers of their kinds.

Training Contents
Sections	Theory	Experiment	Related Applications
The Fundamentals	Impedance matching network: L-type, π-type, T-type Smith chart: theory and practical examples	Theory explaining	RF Component Test
Antenna	Antenna parameter, antenna structure, antenna type	Frequency response	Antenna Design
Attenuator	Attenuator parameter, attenuator type, attenuator design	Attenuation characteristics	When the Signal is Too Big
Low Noise Amplifier	LNA parameter, 1dB compression point, LNA structure	Input and output return loss, amplifier gain, 1dB compression point	Small Signal Enlarged
Preamplifier	Preamplifier type, preamplifier structure	Input and output return loss, amplifier gain, 1dB compression point	Small Signal Enlarged
Power Amplifier	Power amplifier frequency characteristics, bias circuit, power amplifier parameter, power amplifier structure	Gain flatness, 1dB compression point, fundamentals to harmonics ratio	Power Enlarge
Filter	Filter parameter, filter structure: Butterworth, Chebyshev	Input/output return loss, insertion loss	EMI filter Design
Mixer	Mixer structure, mixer parameter, mixer type	Conversion gain, 1dB compression point, isolation	TV Tuner
Phase Locked Loop	PLL structure, frequency synthesizer, PLL controller, loop filter, design a PLL	Frequency response/modulation	Signal Generator
Audio Processor	Audio compression/decompression circuit	Pre-emphasis, compression characteristics, expander and de-emphasis, decompression characteristics	Wireless Microphone
Modulation	Design and implement a modulation circuit	Frequency modulation	Remote Controller
Demodulation	Design and implement an FM intermediate frequency demodulation circuit	IF modulation, RSSI output	Broadcasting
Transmitter	Transmitter parameter, transmitter structure	Transmission spectrum	Radio Set
Receiver	Receiver parameter, receiver structure	Receiving signal spectrum, demodulation waveform	Radio Set
Voice Demo	Combine with transmitter & receiver circuits	Voice communication system	VoIP
Microstrip Line Filter	Transmission line basics, stepped-impedance LPF, coupled line BPF, optimized HPF	Insertion loss	RFID
POWER SOURCE
AC 110V or 220V, 50/60Hz
DIMENSIONS & WEIGHT
GRF-3300S	428(W) x 90(H) x 303(D)mm for Transmitter & Receiver, Approx. 8.4kg
GRF-3300K	560(W) x 170(H) x 530(D)mm, Approx. 7kg

Ordering Information
GRF-3300S Package	Including Spectrum Analyzer GSP-830 + Tracking Generator(TG), RF Training System GRF-3300S
GRF-3300K Package	Including Spectrum Analyzer GSP-830 + Tracking Generator(TG), RF Training Kit Sets GRF-3300Kning Kit Sets, 22 modules (12 for receiver and 10 for transmitter systems)
*GRF-3300S()**	RF Training System, Two Systems (Transmitter and Receiver)
*GRF-3300K()**	RF Training Kit Sets, 22 Modules (12 for Receiver and 10 for Transmitter systems)
(*)All GRF-3300S/K experiments are based upon GSP-830, we can't guarantee the result almost has its similarity by using other spectrum analyzers of their kinds.

關鍵詞：RFID

熱門產品

產品名稱	參考價	地區(qū)	公司名稱	更新時間
精密一鍵圖像尺寸測量儀	￥560000	深圳市	深圳市中圖儀器股份有限公司	2025-07-29	在線詢價
艾德克斯ITECH 微功耗量測以及材料研究精密源表 IT2805 200V1.5A20W	面議	深圳市	深圳市賽儀歐電子有限公司	2025-03-04	在線詢價
羅卓尼克USB接口水活性快速測量探頭	面議	無錫市	無錫徽科特測控技術有限公司	2025-03-10	在線詢價
激光功率測量系統(tǒng) LPMS	面議		上海倍藍光電科技有限公司	2025-04-08	在線詢價
水分活度測量儀廠商	面議	常州市	常州金壇泰納儀器廠	2025-06-02	在線詢價
防爆油箱油位測量裝置	面議	無錫市	無錫市興洲儀器儀表有限公司	2025-02-11	在線詢價

免責申明

所展示的信息由會員自行提供，內容的真實性、準確性和合法性由發(fā)布會員負責，儀表網對此不承擔任何責任。儀表網不涉及用戶間因交易而產生的法律關系及法律糾紛，糾紛由您自行協(xié)商解決

友情提醒：本網站僅作為用戶尋找交易對象，就貨物和服務的交易進行協(xié)商，以及獲取各類與貿易相關的服務信息的平臺。為避免產生購買風險，建議您在購買相關產品前務必確認供應商資質及產品質量。過低的價格、夸張的描述、私人銀行賬戶等都有可能是虛假信息，請采購商謹慎對待，謹防欺詐，對于任何付款行為請您慎重抉擇！如您遇到欺詐等不誠信行為，請您立即與儀表網聯(lián)系，如查證屬實，儀表網會對該企業(yè)商鋪做注銷處理，但儀表網不對您因此造成的損失承擔責任！