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YG8CE-701WWE Text Messenger

Sunco (China East) Electronics Co., Ltd.
WWE Text Messenger - FCC ID YG8CE-701 - Sunco (China East) Electronics Co., Ltd.
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Application Details

Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified
Date of Grant
Jun 22, 2010
Application Purpose
Original Equipment
Date of Application
Jun 21, 2010
Equipment Note
WWE Text Messenger
Frequency Range
49.86000000 - 49.86000000
Company
Sunco (China East) Electronics Co., Ltd.
Country
Hong Kong

Documents & Files

Select a file to view

Users Manual

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Block Diagram

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

PM AM WXYZ RESET FULL INSTALLING THE BATTERIES The WWE Text Messenger operates on battery power. To install the batteries, perform the following steps: 1. Place the Text Messenger face down to access the battery compartment. 2. Rotate the belt clip 90 degrees counter clockwise to expose the compartment screw. 3. Utilizing a Philips head screw driver, remove the battery compartment. 4. Insert the batteries in the orientation as illustrated within the battery compartment. * Recommend to use alkaline batteries for the best performance. POWERING THE WWE TEXT MESSENGER To power on the WWE Text Messenger, press and hold the ON/OFF key for 2 seconds;the screen will display the current time. To power off the WWE Text Messenger, pressand hold the same ON/OFF key for 2 seconds. NOTE: The WWE Text Messenger will automatically power off after 1 hour of inactivity to conserve battery life. # TEXT MESSENGERS # LCD DISPLAY " ÉCRAN LCD # ON/OFF " MARCHE/ARRÊT # UP/SEND " HAUT/ENVOYER # DOWN/READ " BAS/LIRE # CONTACT " CONTACT # SPACE " ESPACE # RESET " RÉINITIALISATION # DELETE " SUPPRIMER # BATTERY DOOR " PORTE DU CD # ENTER " ENTER # MAIN MENU " MENU PRINCIPAL # ANTENNA " ANTENNE # TIME " HEURE SETTING TIME AND ENABLING / DISABLING SOUND By default the WWE Text Messenger will set the time to 12:00am. To set the current time, perform the following key sequence: 1. Press the 0/TIME key; the hour numbers will begin to blink. 2. Use the keypad to enter the first two digits of the current time (input 08 to set 8:00), then press the ENT key to confirm the hour entry. 3. The minute numbers will now begin to blink. Use the keypad to enter the last two digits of the current time, then press the ENT key to confirm the minute entry. 4. Next, set the time of day by selecting either AM or PM. Use the SEND (Up arrow) key or the READ (Down arrow) key to toggle between AM/PM, then press the ENT key to confirm the selection. An option is also available to enable/disable the ringing sound when text messages are sent and received. After setting the current time using steps 1-4 above, the screen will display“VOL ON”. Use the SEND (Up arrow) key or the READ (Down arrow) key to toggle the volume ON/OFF, then press the ENT key to confirm the selection. IDENTIFYING THE TEXT MESSENGER ID NUMBER In order to transmit a text, the sender must enter the unique ID number of the destination Text Messenger. To find the 4 digit ID number of each WWE Text Messenger, perform the following key sequence: 1. Press the CONTACT key; the screen will display “ADD?” 2. Press the SEND key; the screen will display “USER ID” 3. Press the ENT key; the screen will display the 4 digit ID number. Once the sender has the target messenger ID number, he can begin sending messages using the direct ID number or through a stored contact list. SENDING TEXT MESSAGES Texts can be sent to any 4 digit ID number or through the contacts list. To send a text, perform the following key sequence: 1. Press the SEND key, the screen will display “TO?” 2. Use the SEND (Up arrow) key or the READ (Down arrow) key to scroll through the contact list. If a contact isn’t listed, directly enter the 4 digit ID number of the destination text messenger. 3. Press the ENT key, the screen will display “MSG?” 4. Type your text message, then press the ENT key to transmit. The screen will display “...” while sending a message. (Text messages have a maximum of 40 characters) a. A successful transmission will cause the WWE Text Messenger to ring and display “SENT” on the screen. b. A failed transmission will display “FAILED” on the screen. ADDING TO THE CONTACT LIST New contacts can be added to the list manually or by received text message. To add a contact manually, perform the following key sequence: 1. Press the CONTACT key, the screen will display “ADD?”, then press the ENT key to proceed. 2. The screen will now display “NUMBER”. Use the keypad to input the target WWE Text Messenger ID number, then press the ENT key to proceed. 3. The screen will now display “NAME”. Use the keypad to input the contact name, then press the ENT key to confirm the new addition to the contact list. (Names have a maximum of 7 characters) 4. Successful entries to the contact list will be quickly followed by a “SAVED” message on the screen. (The contacts list has a maximum of 25 entries) INSTALLER LES PILES L’Expéditeur du Message WWE fonctionne sur piles. Pour installer les piles, effectuez les étapes suivantes: 1. Placez l'unité, face avant vers le bas, de façon à accéder au compartiment des piles. 2. Tournez la pince pour ceintures de 90 degrés dans le sens inverse des aiguilles d’une montre pour découvrir la vis du compartiment. 3. À l’aide d’un tournevis Philips, enlevez le compartiment des piles. 4. Insérez les piles en respectant le sens indiqué dans le compartiment des piles. * Il est conseillé d’utiliser des piles alcalines pour obtenir la meilleure performance. ALIMENTER L’EXPÉDITEUR DU MESSAGE WWE Pour allumer l’Expéditeur du Message WWE, maintenez la touche MARCHE/ARRÊT enfoncée pendant 2 secondes; l’écran affichera l’heure en cours. Pour éteindre l’unité, maintenez la touche MARCHE/ARRÊT enfoncée pendant 2 secondes. NOTE: L’expéditeur du message WWE s’éteindra automatiquement au bout d’1 heure d’inactivité pour conserver l’autonomie des piles. " EXPÉDITEUR DU MESSAGE RÉGLER L’HEURE ET ACTIVER/DÉSACTIVER LE SON Par défaut, l’heure de l’Expéditeur du Message WWE sera 12:00 AM. Pour régler l’heure en cours, suivez l’ordre clé de ces étapes: 1. Appuyez sur la touche 0/HEURE ; les chiffres de l'heure commenceront à clignoter. 2. Utilisez le pavé numérique pour entrer les deux premiers chiffres de l’heure en cours (entrez 08 pour régler 8:00), puis appuyez sur la touche ENT pour confirmer l’entrée de l’heure. 3. Les chiffres des minutes commenceront désormais à clignoter. Utilisez le pavé numérique pour entrer les deux derniers chiffres de l’heure en cours, puis appuyez sur la touche ENT pour confirme…

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Block Diagram

1 2 34 ABCD 4 3 2 1 D CBA Q1.Q2 : C9018 RF AMP IC1: CWF49F1 IF AMPVCO O.S.C. POWER SUPPLY DETECTOR 49.86MHZ ANTENNA Model Name : SMS 100 Meters Walkie Talkies Model No.:CE-701 Applicant Sunco (China East) Electroncs Co Ltd Page No.: of BUZZER U1: MCU(CWC6603)U3: 1MHZ Memory MQ1: C8050 Buzzer Amplifier P.C.B.:CE-701B P.C.B.:CE-701AQ6 RF Switch ControlQ4 RF AMP d.c. 6V LCD Display ABC1234567890 U2: 3V Manostat IC 5 ;  7 ; XL: 14.31818MHZ Filter: F1,F3 XTAL2: 32.768KHZ Letter/Number Keys RX: Q3 RF Switch Control TX: Filter: F1, F3(455KHz) XL:14.31818MHz RF AMP 3V Regulator IC U2 Letter/N umber Keys XTAL2:32.768KHz Modulator / Demodulator (CWF49F1)

External Photos

FCC ID: YG8CE-701 Ophoto1 Ophoto2 FCC ID: YG8CE-701 Ophoto3

Internal Photos

FCC ID: YG8CE-701 Iphoto1 Iphoto2 FCC ID: YG8CE-701 Iphoto3 Iphoto4 FCC ID: YG8CE-701 Iphoto5 Iphoto6

Operational Description

FCC ID: YG8CE-701 Technical Description CE-701 SMS SENDER Remove the screws on the battery door by a screwdriver and open it, then place 4 x 1.5V AAA batteries into the battery compartment, then close the battery door and tighten the screws. Press in and hold the “ON/OFF” button in 2 to 3 seconds and release, then the time 12:00 shows on the screen ( time setting please refer to the user manual), now the equipment is powered on. Every equipment has own ID number. The EUT is operating single frequency of 49.860 MHz The equipment stays in the receiving mode when it is on. The input RF signals via the antenna is amplified by the triode(Q1、Q2), then is led to RF demodulator、IF AMP、radio detector、data limiter and noise suppressor etc., which are composed of IC1 and crystal XL, and then signals are decoded by UI: CPU. If the signals are sent to the correct ID number, the equipment rings, and the text sent from the other equipment shows on the screen, for example: “HOW ARE YOU”. Meanwhile, the receiver will send a back ring to the sender telling it has received the text. Sending of SMS Message: Press “send” after turn on the equipment, the screen shows “TO”, and then enter the receiver’s ID number, and input the message text, now press “ENT” button, the numeral signal leads to the oscillating circuit, modulator which are composed of IC1 and Crystal XL, then is amplified by Q4, and is finally transmitted via the antenna. If the message text is sent successfully, the sender’s equipment rings (the receiver rings too) when the screen show “SENT”. Now sending is finished. CWF49F1 1. GENERAL DESCRIPTION CWF49F1 is a highly integrated CMOS RF IC provided 49MHz FM/FSK half-duplex transceiver for low cost short distance FM communication. The chip is designed to provide a fully function FM/FSK transceiver which includes microphone amplifier, frequency modulator, VCO, RF amplifier, low noise amplifier, mixer, IF amplifier, frequency demodulator, and data slicer. The user only has to add one 14.31818MHz crystal, 455k IF filter, and a few RC elements to complete one transceiver. It provides 4 channels operation via three pins CHS2, CHS1, CHS0. The customer may choose any 4 channels combination from an internal PLL frequency synthesizer with metal code option. 2. FEATURES  Half Duplex Transceiver  Operation Voltage: 2.4V~3.6V  Low Current Consumption: TX:15mA; RX: 3mA.  Single Chip FM/FSK Transceiver.  4 Channels Selectable via 3 Pins, Other channels can be obtained by metal code option.  Built- in Microphone Amplifier.  Built- in Speaker Driver  Built- in Voltage Regulator  Push-to-talk Function  Squelch Function  Chip Power Down Function  10mW RF Output. 1mW can be obtained by metal code option.  Full ESD Protection 3. APPLICATION FIELD  Short Distance Voice/Data Communication.  Radio Control Car, Toy.  Walkie-talkie. 4.BLOCK DIAGRAM VCO Programmanble 13 bit counter decoder PFD CPP T/R 1/2048 AVDD1,2,3 AVSS1,2,3 MXOIFIIFOLMIQUAD XOXICPPOT/R LNAI CHS1CHS0OSC2OSC1 T/R VCT MICI MIC_EN 0.7Vpp 0.1mA VREF LNA LMTQDEM PA MICO >1M 100K SpeakerAmp DEMO x1 0.5VDD DO 100K PD 33K SPKO T/R 22K OPI 0.1Vpp CHS2 OPO CF1 PA CF 33K 100KMODI 2Vpp max PAEN DVDD RSSI MUTE MUTE RSSI DVSS PD REG, Bias VDDH VCC RV 2.7V 5. PIN DESCRIPTIONS PIN No.Mnemoni c TypeFunction Description 1CHS2 Channel Selection 0. Open is prohibited. 2CHS1 Channel Selection 1. Open is prohibited. 3CHS0 Channel Selection 2. Open is prohibited. 4MICO MIC Amplifier Output 5MODI FM Modulation Input 6VDDH Positive Power Supply 3.0V~5.5V for Internal Regulator 7VCC Internal 2.7V Regulated Supply for VCO, LNA, Mixer 8PATransmitter Output 9VEE Ground for RF Front-end 10LNAI Receiver RF Input 11MIXO Mixer Output. Ro=1.8K 12IF1I 1 st IF Amplifier Input, Ri=1.8k 13IF1O 1 st IF Amplifier Output, Ro=1.8K 14LMTI Limit Amplifier Input 15RSSI 40dB Received Signal Strength Indicator out, 2uA/dB 16CF Comparator Input Bias Bypass Capacitor. External o.1uF Capacitor is recommended. 17AVSS3 Ground for Speaker Driver 18SPKO Speaker Drive Amplifier Output 19AVDD3 Positive Power Supply for Speaker Driver 20AVDD2 Positive Power Supply for IF Amplifiers 21QUAD Discriminator Input 22AVSS2 Ground for IF Amplifiers 23OPO Audio Amplifier Output 24OPI Inverting Input of Audio Amplifier 25DEMO FM Demodulation Output 26CF1 Discriminator Bypass Capacitor 27VREF Reference voltage at 0.5VDD, Connect a bypass capacitor to GND. 28MICI Inverting Input of MIC Amplifier 29MICEN Microphone Enable Pin, Ron<2K. 30DO FSK Demodulated Data Output 31RVOReceiving Valid 32T/RIPush-to-talk, Internally Pull Low. “H” = Transmit Mode; “L” = Receive Mode 33XII14.31818MHz Crystal Oscillator Input 34XOO14.31818MHz Crystal Oscillator Output 35VDD Positive Power supply for Digital Circuits 36VSS Ground for Digital Circuits 37CPPOOCharge Pump Output. 38VCTIVCO Control Voltage. it works within 0.5V~VDD 39OSC2I/OVCO Tank2 40OSC1I/OVCO Tank1 41PDIPower Down, Internally Pull High. “H” = Chip Power Down; “L” = Chip Enable 42PAENIPower Amplifier Enable, Internally Pull Low. “H” = PA Enable; “L” = PA Disable 5.1 FUNCTIONAL BLOCK DESCRIPTIONS The CWF49F is a single chip transceiver RF IC which includes frequency synthesizer, voltage control oscillator, RF power amplifier, low noise amplifier, mixer, IF limiting amplifier, FM demodulator, crystal oscillator, microphone amplifier, and speaker driver. 5.2Power Down Mode When PD = “H” or floating, the whole chip is in power down mode. All functions are disabled. 5.3Transmit Mode When PD = “L” and T/R = “H”. In this mode, microphone amplifier and microphone bias circuit is enabled. The 1/2048 divider generates a 5kHz reference source to PFD. The number of 13-bit counter is defined by decoder which is metal optioned. The VCO will lock at the frequency which is selected by CHS0~CHS2. The signal from MODI modulates VCO to generate FM/FSK signal. Setting PAEN = “H” turns on the PA and emits RF signal. 5.4 Receive Mod when PD = “L”, PAEN = “L”, and T/R = “L” or fl…

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Schematics

1 2 34 ABCD 4 3 2 1 D CBA Title Number Revision Size A4 Date: 4-Jun-2010 Sheet of File: D:\MyFile\My Documents\ 线路原理图 \CE-70 1\CE-70 1.DD B Drawn By: Q4 3356 Q2C9018H R233.3K C45104 C44102 C41104 C42 102 C36 203 C30104 XL 14.31818MHZ C3735P C3820P R2256K R1910K C43105 C40220UF L8 0.47UH CHO R76.8K R847 Ω C17220UF VCC C2568P C23* C22104 L60.39UH L51UH L40.47UH L10.1UH C24 15P C475P R3100 Ω R247R R168K C1102 ANTENNA BATTERYDC6V C35 474 CE-701 SMS C5100P R1210K F1 CFT455EU C29100P C28104 R211 Ω ,1/16w R2010K C34NC VCC CV 20PF C39104 C2 220UF C20 30P Q1C9018H C9100P L7 0.39UH C26 15P 12345678 9 10 11 12 13 14 15 16 1718192021222324 25 26 27 28 29 30 31 32 MOD IN CH1 P-T/R CPPO OSC1 OSC2 XO XI DO MIC EN VREF CF1 DEMO OPI OPO MIC QUAD GND CHO RSSI LMT-I IF-O IF-IN RF-GND MIXO LNA-IN RF-OUT VCCVDDH MIC-O VDD3 CF IC1 CWF49F 1 RX-DATARXvcc-EN C46104 C33 104 R91K R1815K TX-DATA D1IN4148 C822P C6 104 C12100P C13104 C14104 C15100P C1620P C27100P R64.7K CH1 C21100P RX-DATATX-DATATX-power JACK2 BAT6VGND RX-power R44.7K R5470K RXvcc-EN Q38550 R143K R15470K Q68550 TX-power R133K R17470K Q58550 RX-power Z33.3V Z23.3V 1234 JACK1 S?SW-SPST F2CDBMC28 D2IN4148 L30.68UH F3CFT455EU C3 10P

Test Report

INTERTEK TESTING SERVICES Report No.:HK10051144-1 Sample No.:2/4 Bandwidth Plot – Pursuant to FCC Part 15 Section 15. 235 Requirement (Pass)

Test Report

- The test report only allows to be revised within the retention period unless further standard or the requirement was noticed. - This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com TEST REPORT Report No.: HK10051144-1 Sunco (China East) Electronics Co., Ltd. Application For Certification (Original Grant) (FCC ID: YG8CE-701) Transceiver Prepared and Checked by: Approved by: Signed On File Cheung Hung Ngai, Mark Lead Engineer Chan Chi Hung, Terry Senior Lead Engineer Date: June 3, 2010 INTERTEK TESTING SERVICES Report No.: HK10051144-1 FCC ID: YG8CE-701 i GENERAL INFORMATION Sunco (China East) Electronics Co., Ltd. MODEL: CE-701 FCC ID: YG8CE-701 Grantee: Sunco (China East) Electronics Co., Ltd. Grantee Address: Unit 101, 1/F., Block 2, Kodak House, 39 Healthy Street East, Quarry Bay, Hong Kong. Contact Person: Alan Ng Tel: 852-28055445 Fax: 852-25641238 e-mail: [email protected] Manufacturer: N/A Manufacturer Address: N/A Brand Name: N/A Model: WE55000 Additional Model: CE-701 Type of EUT: Transciever Description of EUT: WWE Text Messenger (WE55000) 100 Metres SMS Sender (CE-701) Serial Number: N/A FCC ID: YG8CE-701 Date of Sample Submitted: May 24, 2010 Date of Test: May 31, 2010 Report No.: HK10051144-1 Report Date: June 3, 2010 Environmental Conidtions: Temperature: +10 to 40°C Humidity: 10 to 90% INTERTEK TESTING SERVICES Report No.: HK10051144-1 FCC ID: YG8CE-701 ii SUMMARY OF TEST RESULT Sunco (China East) Electronics Co., Ltd. MODEL: WE55000 FCC ID: YG8CE-701 TEST SPECIFICATION REFERENCE RESULTS Maximum Peak Output Power 15.247(b), (c) / RSS-210 A8.4 N/A Hopping Channel Carrier Frequencies Separation (for 2.4GHz Digital) 15.247(e) / RSS-210 A8.1 N/A 20dB Bandwidth of the Hopping Channel 15.247(a) / RSS-210 A8.1 N/A Number of Hopping Frequencies 15.247(e) / RSS-210 A8.1 N/A Average Time of Occupancy of Hopping Frequency 15.247(e) / RSS-210 A8.1 N/A Anteann Conducted Spurious Emissions 15.247(d) / RSS-210 A8.5 N/A Radiated Spurious Emissions 15.247(d) / RSS-210 A8.5 N/A RF Exposure Compliance 15.247(i) / RSS-Gen 5.5 N/A Transmitter Power Line Conducted Emissions 15.207 / RSS-Gen 7.2.2 N/A Transmitter Field Strength (for 27MHz) 15.227 / RSS-310 3.8 N/A Transmitter Field Strength (for 40MHz) 15.229 / RSS-210 A2.7 N/A Transmitter Field Strength, Bandwidth and Timing Requirement (for Remote Control) 15.231(a) / RSS-210 A1.1.1 N/A Transmitter Field Strength, Bandwidth and Timing Requirement (for 433MHz) 15.231(e) / RSS-210 A1.1.5 N/A Transmitter Field Strength and Bandwidth Requirement(for 88-108MHz) 15.239 / RSS-210 A2.8 N/A Transmitter Field Strength and Bandwidth Requirement(for 902- 928MHz or 2.4GHz) 15.249 / RSS-210 A2.9 N/A Transmitter Field Strength and Bandedge Requirement (for 49MHz) 15.235 / RSS-310 3.9 Pass Receiver / Digital Device Radiated Eissions 15.109 / ICES-003 N/A Digital Device Conducted Emissions 15.107 / ICES-003 N/A Note: 1. The EUT uses a permanently attached antenna which, in accordance to section 15.203, is considered sufficient to comply with the pervisions of this section. 2. Pursuant to FCC part 15 Section 15.215(c), the 20 dB bandwidth of the emission was contained within the frequency band designated (mentioned as above) which the EUT operated. The effects, if any, from frequency sweeping, frequency hopping, other modulation techniques and frequency stability over excepted variations in temperature and supply voltage were considered. INTERTEK TESTING SERVICES Report No.: HK10051144-1 FCC ID: YG8CE-701 iii Table of Contents 1.0 General Description....................................................................................... 1 1.1 Product Description .......................................................................................... 1 1.2 Related Submittal(s) Grants.............................................................................. 1 1.3 Test Methodology............................................................................................. 1 1.4 Test Facility ...................................................................................................... 1 2.0 System Test Configuration ............................................................................ 2 2.1 Justification ...................................................................................................... 2 2.2 EUT Exercising Software.................................................................................. 2 2.3 Special Accessories ......................................................................................... 2 2.4 Equipment Modification .................................................................................... 2 2.5 Measurement Uncertainty................................................................................. 2 2.6 Support Equipment List and Description ........................................................... 3 3.0 Emission Results ...............................................…

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Test Setup Photos

INTERTEK TESTING SERVICES Front View Back View

Contact Information

Applicant

Alan Ng(Executive Manager)
[email protected]852-28055445Fax: 852-25641238

Technical Contact

Intertek Testing Services Hong Kong LtdBen Ho
[email protected]852-21738505

2/F Garment Centre · Kowloon · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong LtdBen Ho
[email protected]852-21738505

Test Firm

Intertek Testing Services Hong Kong Ltd.Billy Chow
[email protected]85221738528Fax: 85227410521

Technical Specifications

#Rule PartsFrequency RangePower Output
115C49.86 MHz - 49.86 MHz-

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