IFR NAVAIR NAV-750

NAVAIR 17—2OAX—737
CALIBRATIONCHECKLIST
TEST INST (S) IFR Inc. NAV—750, NAV—750A, and NAV—750B VOR/LOC/COMMand G/S Bench Test Sets
PROC. NO. NA 17-2OAX-737 MFG. MODEL SER. NO.
PROCEDURE
STEP
NO.
(1)
FUN~flON TESTED
(2)
NOMINAL
(3)
MEASURED VALUES OUT
OF
TOL
~
CALIBRATION TOLERANCES
(7)
FIRST RUN
(4)
SECOND RUN
(5)
3.3 Meter Zero —— ck () NA Adjust, if necessary
(in) (in)
(in)
3.6 RF Type N connector 0.197 ±0.01
4.1 Frequency Accuracy Tests
(MHz) (MHz) — (MHz)
4.1.5 108.000 108.0 107.999892 to 108.000108
4.1.6 130.000 130.0
—
129.999870 to 130.000130
4.1.7 157.000 157.0
—
156.999843 to 157.000157
4.1.8 328.000 328.0
—
— 327.999672 to 328.000328
4.1.9 335.000 335.0 334.999665 to 335.000335
4.1.11* 070.000 70.0
—
— 69.999930 to 70.000070
4.1.12* 079.000 79.0 78.999921 to 79.000079
4.2 Attenuator Frequency Respon Tests
(dBm) (MHz) (dBm)
(dBm)
4.2.4 —30 108.000 —30.0 —28.5 to —31.5
4.2.5 “ 115.000 “
—
— “
‘~ 125.000
‘~ 135.000 ‘~
~‘ 145.000
“
~‘ ‘~ 157.000 ‘ ‘~
4.2.7 “ 328.000 “ — “
4.2.8 “ 330.000 “ — “
,. ., 332.000 .. “
“ “ 335.000 “ — “
4.2.11*
“ 070.000 “ — “
4.2.12* “ 072.000 “ “
,,* “ 074.000 “
—
“
,,* “ 076.000 “ “
,,* “ 079.000 “ “
*Applicable only if TI is a NAV—750B.
Page 1 of 8
29