Apr. 12th, 2024

Federal Communications Commission
7435 Oakland Mills Road
Columbia, MD 21046

Attn: Reviewing Engineer

Subject: Justify Extended Frequency Range for MODEL: VM8000-F, FCC ID: K44520000.

To Whom It May Concern:

This letter serves justification for extended frequencies.

Band/ModeFrequency rangesFCC rule parts
VHF136-174 MHz22, 74, 80, 90
UHF Range 1380-470 MHz22, 74, 90
UHF Range 2450-520 MHz22, 74, 90
700763-776 MHz, 793-806 MHz90
800806-825 MHz, 851-870 MHz90

This device has design capability to operate in the above frequency ranges and complies with 47 CFR Part 90.203(e), in that the operator cannot directly program the transmit frequencies using the normally accessible external controls. Please note that Licensed End Users do not have access to any external controls that will allow them to program the equipment. Equipment programming is the responsibility of KENWOOD approved Service Agents.

In addition to Parts 90/80/22/74 usage, this device is utilized in systems such as Federal and Public Safety agencies, e.g. police, fire, and emergency medical, etc. as indicated in the following table:

Freq. Range (MHz)Part 90Part 80Part 22Part 74Federal Customers
136.0000-150.8000X
150.8000-152.8550X
152.8500-154.0000XX
154.0000-156.2475XX
156.2475-157.1875X
157.1875-157.4500XX
157.4500-161.5750XXXX
161.5750-161.6250XX
161.6250-161.7750XX
161.7750-161.9625XX
161.9625-162.0375X
162.0375-173.2000XX
173.2000-173.4000X
173.4000-174.0000X
380.0000-406.0000X
406.1000-450.0000X
450.0000-454.0000XX
454.0000-455.0000X
455.0000-456.0000X
456.0000-460.0000XX
460.0000-462.5375X
462.5375-462.7375X
462.7375-467.5375X
467.5375-467.7375X
467.7375-470.0000X
470.0000-512.0000XXXX
512.0000-520.0000X
763.0000-768.0000X
768.0000-769.0000*X
769.0000-775.0000X
769.0000-776.0000*X
792.0000-798.0000X
798.0000-799.0000*X
799.0000-805.0000X
805.0000-806.0000*X
806.0000-809.0000X
809.0000-824.0000X
824.0000-825.0000X
851.0000-854.0000X
854.0000-869.0000X
869.0000-870.0000X

*Canada

Table 1 - Frequency Range and Rule Parts - (47 CFR Part 2.106)

It is understood that a grant note code may be added to the grant which indicates this required operation. In addition, we acknowledge that it is a violation of FCC rules if the device operates on unauthorized frequencies.

Please contact me if you require any additional information.

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