Prototype, clearly it is marketed as Air Band Receiver, Wide FM broadcast neither here or there.
From the web site:
AR7400 of Agent O Earl is obtained by using the company's AR-DV1 equivalent of housing, specializing in the reception of VHF / UHF band air bands, air bands of the VHF / UHF total of four waves can be received simultaneously on a single . They are as follows published specifications at the venue. It should be noted that cover the frequency range might change in the future.
◆ receiving frequency range: VHF band 108 ~ 137MHz (AM), UHF band 225 ~ 400MHz (AM), WFM 76 ~ 108MHz
◆ AM mode of the IF bandwidth: 6kHz (5.5kHz)
◆ air band VHF / UHF 4-wave simultaneous reception. The combination of four-wave free. For example VHF4 wave simultaneous reception also possible
◆ ultra-high-speed 1-second scan / search. For example the time required to scan the range of 108 ~ 137MHz is about 1 second (when the signal on all channels was not out)