Some scanners can also be used with a USB charger.Ĭonstruction: If you plan to use your handheld digital scanner in bad weather, choose a waterproof model. ![]() For scanners that require a battery pack, the pack itself is rechargeable and is likely sold with the device. For scanners that require batteries, AA or AAA batteries may be used, and up to four may be required at a time. Power source: Handheld digital scanners usually require batteries or a battery pack. Additionally, handheld digital scanners are available that can be used with a microSD card so you can further increase your scanner's storage space. Some handheld digital scanners offer storage space for more than 38,000 frequencies. Storage capacity: For those who want immediate access to specific frequencies, a handheld digital scanner that offers a large storage capacity is ideal. ![]() But buyer beware: some handheld digital scanners pick up only one or two of these three. The following features are important to consider when you’re searching for the perfect handheld digital scanner.įrequencies: The best handheld digital scanners pick up AM, FM, and digital frequencies. ![]() A handheld digital scanner provides access to transmissions from police departments, fire departments, federal agencies, ham radio operators, and other sources.
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