PNI HAM27 Portable Wideband Radio Scanner – 0.153–1160 MHz, 999 Channels, USB-C

Design and general purpose

The PNI HAM27 is a portable radio scanner — intended for the reception of radio signals — designed to cover a wide spectrum of frequencies, from very low frequencies to over 1 GHz. The device is compact and easy to carry, with a small size, making it suitable for mobile or portable use. The antenna can be connected through a standard connector, and the difference from a full radio station is that the PNI HAM27 only offers reception (RX), so it does not transmit.

Reception and frequency coverage

A strong point of the PNI HAM27 scanner is its wide frequency coverage: it can receive between approximately 0.153 MHz and 1160 MHz, offering an extremely wide spectrum — from low bands to UHF and beyond. The scanner also supports up to 999 stored channels, which provides flexibility for monitoring many frequencies at once. The reception quality is supported by appropriate technical sensitivities: for example, for FM — at 21 dBm, for WFM — at –108 dBm and for AM at –100 dBm, offering the possibility of capturing very varied signals in terms of power and modulation.

Functionality and operating modes

The scanner's interface is designed to provide flexibility: the user can switch between "channel" and "frequency" (VFO) modes, allowing either the selection of preset channels or the manual setting of the desired frequency. There is the option of dual reception (dual-watch), although with some limitations depending on the band selected. The side buttons allow quick access to useful functions: for example, one of them activates the monitoring function or — with a long press — activates the FM radio function; the other button allows the LED flashlight to be activated. Thus, the PNi HAM27 is not just a radio scanner — it also has auxiliary functions that can be useful in the field.

Power and autonomy

The device is powered by a 7.4V Li-Ion battery with a capacity of 2500 mAh — which provides reasonable autonomy for portable use. Charging can be done either via a dedicated charging station (docking station) or via USB-C port, offering flexibility depending on the context. It is important to note that the battery is not delivered already charged — so the first thing after purchase is to fully charge it — and that charging must be done in a dry and ventilated environment, avoiding overcharging.

Limitations and safety aspects

Although the PNI HAM27 offers a wide range of features and coverage, the device also has important restrictions and limitations. First of all, it is not waterproof — thus, its use in rainy conditions or humid environments is discouraged. The scanner may also generate interference and therefore its use may be legally restricted in certain regions — it is the user's responsibility to comply with local legislation regarding the reception of radio signals. In addition, the use of non-original chargers or batteries can lead to malfunctions or safety risks, so it is recommended to use only approved accessories.

Features

• Frequency: 0.153 -1160 MHz
• Channels: 999
• Power Supply: Li-Ion battery 7.4V 2500mAh
• Headphone connector: 2 pins type PNI-K
• Screen: 1.44 inches
• Audio power: 1W
• Sensitivity: -21dBm (FM) / -100dBm (AM)
• Audio distortion: Less than 10%
• FM radio
• Channel monitoring
• LED flashlight

Package contents

• Radio scanner
• Battery
• SMA antenna
• 3.5 mm jack antenna
• Belt clip
• Wrist strap
• Desktop charger
• Wall socket power supply
• SMA - PL adapter