TB 9-6625-2340-35
Table 13. IF Gain Uncertainty (0.1 dB Steps) - Continued
Synthesizer/level
Test instrument
Deviation marker ∆
Amplitude
Reference level
amplitude indication
(dBm)
(dBm)
(dB)
-3.40
-1.4
-3.50
-1.5
-3.60
-1.6
-3.70
-1.7
-3.80
-1.8
-3.90
-1.9
(22) Find the largest positive deviation recorded in table 11 from 0 to -70 dBm and
record value in column (A) of table 14 below.
(23) Find the largest negative deviation recorded in table 11 from 0 to -70 dBm and
record value in column (B) of table 14 below.
(24) Find the largest positive deviation recorded in table 11 from -80 dBm to -120
dBm and record value in column (C) of table 14 below.
(25) Find the largest negative deviation recorded in table 11 from -80 dBm to -120
dBm and record value in column (D) of table 14 below.
(26) Find the largest positive deviation recorded in table 12 and record value in
column (E) of table 14 below.
(27) Find the largest negative deviation recorded in table 12 and record value in
column (F) of table 14 below.
(28) Find the largest positive deviation recorded in table 13 and record value in
column (G) of table 14 below.
(29) Find the largest negative deviation recorded in table 13 and record value in
column (H) of table 14 below.
Table 11 values
Table 11 values
Table 12 values
Table 13 values
0 to -70 dBm
-80 dBm to -120 dBm
(2 dB steps)
(0.1 dB steps)
(10 dB steps)
(10 dB steps)
(A) +
(B) -
(C) +
(D) -
(E) +
(F) -
(G) +
(H) -
(30) Add the values in columns A, E, and G. If total sum exceeds 0.6 dB, perform b
below.
(31) Add the values in columns B, F and H. If total sum exceeds -0.6 dB, perform b
below.
(32) Add the values in columns A, C, E, and G. If total sum exceeds 1.0 dB, perform
b below.
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