SATEL Compact-Proof

SATEL Compact-Proof is an IP67 classified UHF radio modem for wireless data transfer. It has a 1 W transmitter, wide 90 MHz / 70 MHz tuning range (330…420 MHz / 403…473 MHz) in one hardware and selectable channel spacing. It is based on SATELLINE-EASy and provides a compact and flexible solution for a wide range of applications. It is particularly well suited for outdoor use, e.g. land surveying, under varying weather conditions.

SATEL Compact-Proof can be ordered with rechargeable and replaceable battery. The lithium-ion battery provides a long-lasting performance and plenty of operating hours. The operating time in +25°C is more than 15 h (50% duty cycle@1 W).

According to the IP67 standard, the casing and connectors of the SATEL Compact-Proof are waterproof and secured against dust. The radio modem is equipped with a Liquid Crystal Display (LCD), used to indicate the current operating status (frequency, channel number, power level, voltage level, field strength), as well as for changing the setups of the radio modem.


Available models and product codes:

  • SATEL Compact-Proof with battery (YM6570 / YM6573)
  • SATEL Compact-Proof without battery (YM6571 / YM6574)


SATEL offers a wide range of accessories for the products, see here.

Frequency range 330…420 MHz / 403…473 MHz
Tuning range 90 MHz / 70 MHz
Channel spacing 12.5 / 20 / 25 kHz
Sensitivity/Carrier power -114 dBm / 1 W
Interface RS-232
Data speed Radio 19200 bps / RS 38400 bps
Operating voltage +9 … +16 VDC
Power consumption 1.2 W / 7 W
Size/Weight 187 mm x 84 mm x 50 mm / 850 g (without battery 520 g)
Connectors 8-pin ODU / TNC f / 4-pin ODU