Been there! The 6 channel Futaba TX I had did not have a 3 position switch. You can replace a 2 position siwtch with the 3 position switch and 2 resistors like Michel suggests. The Futaba 7 channel TX has a 3 position switch.
----- Original Message ----
From: Mark Bacchetti <address@hidden>
Sent: Wednesday, 16 April, 2008 10:40:50 PM
Subject: [Paparazzi-devel] Recommended RC Radio Systems?