Funke ATR833 VHF Aircraft Radio – 8.33 kHz, Dual Watch & Intercom

The Funke ATR833 is a complete VHF communication solution for light aircraft, fully compliant with the European 8.33 kHz channel spacing regulation. With a compact 57 mm (2¼ inch) panel size, it fits into almost any cockpit.

With 6 watts of transmission power, switchable channel spacing (25 ↔ 8.33 kHz), and a choice of OLED or LCD display, the ATR833 offers excellent performance, readability, and ease of use.

The integrated VOX-controlled intercom supports up to 4 headsets (2 standard + 2 dynamic adjustable). In many cases, this eliminates the need for a separate intercom system – saving cost and weight.

Key features:

• Transmit power: 6 watts
• Compact design: 57 mm panel size (2¼ inch)
• OLED display (modern, bright, lightweight) or optional LCD
• Switchable channel spacing: 25 kHz ↔ 8.33 kHz
• Dual Watch: monitor 2 frequencies simultaneously
• Memory for 100 programmable frequencies
• Recall of last 10 used channels
• Fast alphanumeric search function
• VOX-controlled intercom for 4 headsets

⚠️ Legal requirement:
Since 1 January 2018, 8.33 kHz channel spacing is mandatory in European airspace (EU regulation 1079/2012). The ATR833 is fully compliant.