Description
Tempest Overhauled Vacuum Regulator 2H3 13 PA 1161 The David Clark U3810 Radio The David Clark U3810 Radio Interface Module (Part Number 18884G 01) is a compact 2 oz (≈ 119 g) Power Source 1 × 9 V battery (not included) Battery Life Approximately 25–30 hours Operation Mode VOX PTT (Push to Talk) AUX Input Yes – cell phone or music compatible Volume Controls Independent for pilot and copilot Fail Safe Mode Yes Warranty Manufacturer limited warranty