Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to use a uhf radio [title] Choose a radio tuned to uhf frequencies. [step] Uhf is a large band from 300 mhz to 3 ghz, but specific frequencies in it are available for public use, depending on where you live. Check the labeling on the packaging before purchase.

Ending1: Uhf devices, including handheld radios, will automatically be set to use this frequency. Larger radios may be able to reach frequencies outside the uhf band. Ending2: [substeps] Check if the radio you order has a receiving factory password associated with its logo. This can be tricky, especially if you are trying to sell it for large amounts of money. Ending3: Contact a radio dealer in order to check if the radio is for public use and what charge it charges for. [title] Purchase a uhf radio if your country standards allow it. Ending4: [title] Download the radio installation files and associated animations. [step] Once you've purchased and installed your radio, download the installation files and associated animations.

Answer format: ending1/ending2/ending3/ending4