User's Manual
A-4
C. Determine if the image frequency for the VOR/ILS Nav falls within the range of the TFM-
500. If so, select two sets of frequencies that will cause the TFM-500 to be set as close as
possible to the image frequency. Chose one set in the localizer frequency range, and one in
the VOR frequency range. Record those values in the spaces provided in the following
chart. Modulate the TFM-500 transmitter on the following frequencies for at least 20
seconds. Listen for any noise or detected audio signals on the receiver audio; look for any
moment of flags or needles on the navigation display.
FREQUENCIES
RESULTS
VOR/ILS #1 TFM-500 PASS FAIL
108.000 162.0000
108.100 162.1500
Image:
Image:
FREQUENCIES
RESULTS
VOR/ILS #2 TFM-500 PASS FAIL
108.000 162.0000
108.100 162.1500
Image:
Image:
NOTES: