FCC ID: L73-MX-6 2.4GHz FHSS Digital RC System

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. 15.59dBm 2.4GHZ FHSS-E transmitter and

Company: Sanwa Electronic Instrument Co Ltd Add: 1-2-50, Honmachi, Yoshida, Higashi-Osaka,Osaka 578, Japan Tel: +81 729 61 3131 Fax: +81 729 64 2831 FCC Authorization Date: 2019-11-03 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road. Columbia, MD 21046 Subject: Agent Authorization To whom it may concern:

We, Sanwa Electronic Instrument Co Ltd, the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21U<S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Magy. 4 lhe g Signature:

Typed or Printed Name: Kazuya Takei Title: Manager QA-FR-170-B

Company Name: Sanwa Electronic Instrument Co Ltd Address:1-2-50, Honmachi, Yoshida, Higashi-Osaka,Osaka 578,Japan Tel:+81 729 61 3131 Fax:+81 729 64 2831 Date:2019-11-03 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Description of Permissive Change Dear Sir/Madam, We, Sanwa Electronic Instrument Co Ltd hereby authorize Bay Area Compliance laboratory Corp to act as a laboratory for testing and test report generation for the following project(s):

FCC ID: L73MX-6 Model Name: MX-6 Original Grant Date: 12/12/2019 Original C18 CIIPC C19 C16 C16 Detailed information:

1. Cancel the C18 electrolytic capacitor and modify it to add C19 47uF tantalum capacitor (yellow shell) and R10 220 ohm resistance 2. C16 105 ceramic capacitor changed to 105 tantalum capacitor (yellow shell) We affirm that between BACL and Sanwa Electronic Instrument Co Ltd any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature:

Contact Person : Kazuya Takei Title : Manager QA-FR-174-A

Company Name: Sanwa Electronic Instrument Co Ltd Add: 1-2-50, Honmachi, Yoshida, Higashi-Osaka,Osaka 578,Japan Tel: +81 729 61 3131 Fax:+81 729 64 2831 E-Mail: takeik@sanwa-denshi.cojp FCC Confidential Authorization Date: 2019-11-03 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: L73MX-6 To: whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission s Rules, Sanwa Electronic Instrument Co Ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below:

Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, pV =z A ayy hk <ltfin Signature: ae Typed or Printed Name:Kazuya Takei Title: Manager

Company Name: Sanwa Electronic Instrument Co Ltd Add: 1-2-50, Honmachi, Yoshida, Higashi-Osaka,Osaka 578,Japan Tel: +81 729 61 3131 Fax: +81 729 64 2831 E-mail: takeik@sanwa-denshi.co.jp FCC Confidential Authorization Date: 2022-06-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:L73-MX-6 In accordance with Sections 0.457 and 0.459 of the Commissions Rules, Sanwa Electronic Instrument Co Ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below:

Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature:

Printer Name: Kazuya Takei Title: Manager QA-FR-171-A

Company Name: Sanwa Electronic Instrument Co Ltd Add: 1-2-50, Honmachi, Yoshida, Higashi-Osaka,Osaka 578,Japan Tel: +81 729 61 3131 Fax: +81 729 64 2831 E-mail: takeik@sanwa-denshi.co.jp FCC Authorization Date:2022-06-20 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern:

We, Sanwa Electronic Instrument Co Ltd, Hereby authorizes CHINA CERTIFICATION ICT CO., LTD (DONGGUAN) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by CHINA CERTIFICATION ICT CO., LTD (DONGGUAN) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature:

Printed Name: Kazuya Takei Title: Manager QA-FR-170-B