Aeroflex 2023A - Page 216

ACCEPTANCE TESTING
7-59
Table 7-32 Internal AM depth and distortion tests at +7 dBm
AM depth 30% AM depth 80% Distortion
Carrier
frequency
(MHz)
min.
(%)
Result
(%)
max.
(%)
min.
(%)
Result
(%)
max.
(%)
Result at
30% depth
(<1.5%)
Result at
80% depth
(<2.5%)
1.5 28.5 _____ 31.5 76 _____ 84 _______ _______
5 28.5 _____ 31.5 76 _____ 84 _______ _______
9 28.5 _____ 31.5 76 _____ 84 _______ _______
11 28.5 _____ 31.5 76 _____ 84 _______ _______
20 28.5 _____ 31.5 76 _____ 84 _______ _______
50 28.5 _____ 31.5 76 _____ 84 _______ _______
100 28.5 _____ 31.5 76 _____ 84 _______ _______
200 28.5 _____ 31.5 76 _____ 84 _______ _______
500 28.5 _____ 31.5 76 _____ 84 _______ _______
Table 7-33 AM scale shape test
AM depth (%) AM depth min.
(%)
Result (%) AM depth
max. (%)
10 9.5 _______ 10.5
20 19 _______ 21
30 28.5 _______ 31.5
40 38 _______ 42
50 47.5 _______ 52.5
60 57 _______ 63
70 66.5 _______ 73.5
80 76 _______ 84
85 80.75 _______ 89.25
Table 7-34 External AM frequency response (ALC off, DC coupled), RF level −4 dBm
Modulation
frequency (kHz)
Response
level min. (dB)
Result (dB) Response level
max. (dB)
0
−1
_______ +1
0.1
−1
_______ +1
0.3
−1
_______ +1
1
−
reference
−
10
−1
_______ +1
20
−1
_______ +1
30
−1
_______ +1