Attestation Statements

FCC ID: PH3DJ-V47T

Cover Letter(s)

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FCCID_717111

Rhein Tech Laboratories, Inc.                      Client: Alinco, Inc.
360 Herndon Parkway                                 Model: DJ-V47T
Suite 1400                                    Standards: FCC 15.121
Herndon, VA 20170                                       & IC RSS-215
http://www.rheintech.com                            Report: 2006162




Appendix C:          FCC Attestation Letter

Please refer to the following page.




                                                     Page 17 of 45


AL’NGO ";Shin-Dai Building" 9*" Floor, 2—6, 1—GChome, Dojimahama, Kita—ku,
INCORPORATED Osaka, 530—0004, JAPAN Fax:81—6—4797—2157 Phone:81—6—4797—2136


  Sept. 29, 2006


  Federal Communications Commissions


  PH3 DJ—V47T / 800MHz analog cellular telephone band blocking declaration


  Dear Sir or Madam,


      This is to declare that the device in application PH3 DJ—V47T has been blocked for
  any and all access of 824.00 to 849.9975MHz and 869.00 to 894.9975MHz.
       For the cellular—blocking, the device uses double super heterodyne PLL
  synthesizer circuitry as a recéiver circuit. Its first oscillation frequencies to compose
  receiving frequency are as follows and they can‘t be tuned to other frequencies:
      Receiving frequency (MHz) :         VCO frequency (MHz)   :       Image frequency (MHZ): —
             420.000 — 479.995    :        881.150—441.145      :         342.300 — 402.295
             400,000 —419.995         :    488.850—458.845          :     477.700 — 497.695
      In addition, a bandpass—filter is used to receive above—mentioned frequencies
  therefore 800MHz range is filtered out. These oscillation frequencies can‘t be altered
 because the CPU used in this device, our parts code XA1l21, vender‘s code
  M38268MCA—076GP#UO is exclusively programmed for DJ—V47T and Alinco, Inc
  exports this version only to the US market. This CPU can‘t be modified by any means
 to receive the cellular frequencies declared above because its memory is a one—time
 ROM.


  Respectfully,


     bumha»a
  Kazuhiro Kusuhara
  General manager, Production Section,
 Alinco, Inc. Electronics Division



Document Created: 2006-10-12 14:43:27
Document Modified: 2006-10-12 14:43:27

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