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Want to show your support for Understanding RF? Here are some fun things you can buy to support the mission!  I personally maintain the site, design all my software, and provide all my writing for free. Showing support makes it easier to keep the mission going.

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Understanding RF Coffee Mug

Check it out on the Understanding RF Printful store! Here are the sizes and prices:

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11oz - ($9.50)

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15oz - ($12.50)

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20oz - ($15.00)

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Understanding RF Hoodie

Check it out on the Understanding RF Printful store! Here are the sizes and prices:

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S/M/L/XL - ($39.00)

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2XL - ($41.50)

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3XL - ($44.50)

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Understanding RF iPhone Case

Check it out on the Understanding RF Printful store! This phone case can fit iPhone 11 to iPhone 17.

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Price: ($24.50)

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