C:\Users\radar\Documents\Travel\Antarctica_2011\rx_gain_tests Output of transmit TR box channel #1 --> DSO Stored in "Output_of_chan1_tx_slice.*" Output of transmit TR box channel #1 --> three 20 dB minicircuits attenuators --> two 32027 astrolab 48--> cables connected by fem/fem adapter --> into channel X of PA box segments 15: chan 1 (also chan 6 low gain) segments 16: chan 2 segments 17: chan 3 (also chan 7 low gain) segments 18: chan 4 segments 19: chan 5 (also chan 8 low gain) PA box not turned on.