joescanner
Just another radio geek.
US Patent #7546085 issued describing the invention.
TX frequency=Base Frequency+[(759−N)*Channel Spacing] Specifically, if the determined band plan is “Band Plan 3—Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 160, then in the above equation, the Base Frequency relates to 806.0125 MHz. If the determined band plan is “Band Plan 4—Splinter & Shuffle,” and the assigned voice channel is between 759 and 161, then in the above equation, the Base Frequency relates to 806.0250 MHz. Specifically, if the determined band plan is “Band Plan 5—International Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 806.0125 MHz. If the determined band plan is “Band Plan 6—International Splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 806.0000 MHz.
RX frequency=Base Frequency+[(759−N)*Channel Spacing] In the above equation, the Base Frequency relates to the lowest frequency that a repeater in the site with Band Plan 3 utilizes for transmissions. Specifically, if the determined band plan is “Band Plan 3—Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 160, then in the above equation, the Base Frequency relates to 851.0125 MHz and the Channel Spacing relates to 25,000 Hz. If the determined band plan is “Band Plan 4—Splinter & Shuffle,” and the assigned voice channel is between 759 and 161, then in the above equation, the Base Frequency relates to 851.0250 MHz and the Channel Spacing relates to 25,000 Hz. Specifically, if the determined band plan is “Band Plan 5—International Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 851.0125 MHz and the Channel Spacing relates to 25,000 Hz. If the determined band plan is “Band Plan 6—International Splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 851.0000 MHz and the Channel Spacing relates to 25,000 Hz.
TX frequency=Base Frequency+[(759−N)*Channel Spacing] Specifically, if the determined band plan is “Band Plan 3—Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 160, then in the above equation, the Base Frequency relates to 806.0125 MHz. If the determined band plan is “Band Plan 4—Splinter & Shuffle,” and the assigned voice channel is between 759 and 161, then in the above equation, the Base Frequency relates to 806.0250 MHz. Specifically, if the determined band plan is “Band Plan 5—International Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 806.0125 MHz. If the determined band plan is “Band Plan 6—International Splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 806.0000 MHz.
RX frequency=Base Frequency+[(759−N)*Channel Spacing] In the above equation, the Base Frequency relates to the lowest frequency that a repeater in the site with Band Plan 3 utilizes for transmissions. Specifically, if the determined band plan is “Band Plan 3—Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 160, then in the above equation, the Base Frequency relates to 851.0125 MHz and the Channel Spacing relates to 25,000 Hz. If the determined band plan is “Band Plan 4—Splinter & Shuffle,” and the assigned voice channel is between 759 and 161, then in the above equation, the Base Frequency relates to 851.0250 MHz and the Channel Spacing relates to 25,000 Hz. Specifically, if the determined band plan is “Band Plan 5—International Non-splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 851.0125 MHz and the Channel Spacing relates to 25,000 Hz. If the determined band plan is “Band Plan 6—International Splinter & Shuffle,” and the assigned voice channel is between 759 and 0, then in the above equation, the Base Frequency relates to 851.0000 MHz and the Channel Spacing relates to 25,000 Hz.