Special Multi-Channel Receivers

A special multi-channel receiver is designed for radio reception.

It is possible to choose to receive an open radio channel + Spectrum Inversion Decoder; or open radio channel + Delta modulation decoder.

The universal receiver is designed to receive audio data from analog and digital transmitters operating in the range of 416 to 421 MHz frequency.

New features:

• Record from received audio data. The recorded data is stored on the memory card in WAV format.

• Universal battery container that allows you to use both 3xAA and Li-ON batteries.

• OLED display.

Features:

• 10 channels. To set and save a frequency, use the taskbar buttons.

• Squelch function.

• High sensitivity and selectivity.

• Built-in "Delta Modulation" decoder that automatically turns on when digital signals appear with "Delta modulation".

• Built-in audio recorder.

• Playback function of recorded audio data.

• WAV record format.

• Up to 120 hours of recording from an external power supply to an 8GB memory card.

• Operating modes of adjustment from the menu.

• USB charging device.

• User friendly.

The universal receiver is designed

metal case with OLED display. The oled display of the receiver reflects the battery status, date, time and mode of the built-in audio recorder. It also exhibits the main parameters such as frequency, channel and signal level. The built-in audio settings of the DVR can be set in the menu on the OLED display. The universal receiver is compatible with audio transmitters operating on the 416-421 MHz frequency range and required delta modulation.

Specification:

Frequency range, MHz 416.0-421.0

Frequency Step, 25 kHz

Number of frequency channels 10

Sensitivity, mV (at a signal/noise ratio of 10 dB), not less than 0,5

Power supply: Internal / external 3.7V, 1400mА * h or 3хААА 1.5V / 5V ± 5%

Current consumption at medium sound pressure level, mА not more than 200

Operating time, H, not less than 6

SD Memory Card

Recording time (per 8GB card, external power supply), h. not less than 120