Receiver R304SB-E 4CH T-FHSS with internal car antenna

A new small and lightweight 4-channel T-FHSS 2.4GHz receiver with telemetry (sensors available separately and connected through the S.BUS2 port). The R304SB-E receiver does not have an external antenna, so it is recommended for electric cars only.

• T-FHSS 2.4GHz (Telemetry) receiver for T4PV, T4PLS, T4GRS, T4PX & T4PX-R
• Internal antenna (for electric cars)
• Size: L35 x W23.3 x H8.5/12.5 mm
• Weight: 6.7 g
• Power: 4.8-7.4V batteries (Voltage range: 3.5-8.4VI'm sorry, but it seems like you haven't provided any text to be translated. Could you please provide the text you would like me to translate from Spanish to English?
• SPECIFICATIONS

• Frequency:	2.4GHz
  Sistema de señales:	T-FHSS stands for "T-FHSS" in Spanish as well.
  The text you provided is "Length."	35 mm
  Height:	12.5 mm
  Ancho:	23.3 mm
  Voltaje de entrada:	-2.4 V
  Canales:	It seems like you only entered a number. Could you please provide more context or a full sentence so I can assist you better?
  Funciones especiales:	Alta Tensión, S.Bus, S.Bus2