Spartan 821/721 Manual Directional Response A-42
170° -8.97 -9.58 -10.10 -11.40 -12.30 -13.35 -14.05 -14.60 -15.02 -15.88 -16.25 -16.07
180° -4.20 -4.55 -5.20 -6.22 -7.00 -7.77 -8.55 -9.20 -10.10 -11.12 -12.12 -13.46
190° -8.40 -9.53 -10.95 -13.17 -14.57 -15.80 -17.28 -18.30 -18.40 -17.68 -17.10 -16.85
200° -4.45 -4.65 -5.15 -5.90 -6.72 -7.70 -8.75 -9.70 -10.87 -11.95 -12.60 -13.27
210° -6.30 -6.05 -5.80 -6.10 -6.92 -8.20 -9.75 -11.70 -13.15 -13.68 -13.82 -14.94
220° -7.25 -6.95 -7.20 -8.50 -10.12 -11.07 -11.25 -11.50 -12.47 -13.98 -13.70 -14.07
230° -5.50 -6.25 -7.45 -8.37 -8.30 -9.07 -10.15 -11.25 -12.30 -14.38 -14.70 -16.27
240° -6.30 -6.50 -6.37 -7.60 -9.50 -10.10 -10.45 -11.00 -11.60 -13.28 -13.20 -15.40
250° -5.90 -6.65 -7.32 -7.00 -7.85 -9.17 -9.55 -11.25 -11.50 -12.00 -12.80 -13.94
260° -5.40 -5.08 -5.60 -7.70 -7.85 -8.10 -8.45 -10.00 -10.60 -11.38 -11.35 -13.07
270° -5.30 -6.05 -5.10 -5.30 -7.50 -7.50 -7.85 -8.50 -9.55 -10.18 -10.40 -11.88
280° -3.80 -3.65 -5.90 -4.90 -5.65 -6.52 -7.05 -7.10 -8.30 -8.48 -9.10 -10.08
290° -4.70 -3.35 -3.40 -4.82 -4.52 -5.10 -6.15 -5.90 -6.70 -7.28 -7.35 -8.83
300° -2.55 -3.15 -3.20 -3.07 -4.30 -3.77 -4.68 -5.00 -4.90 -5.68 -5.80 -6.75
310° -2.90 -1.85 -1.95 -2.77 -2.50 -3.20 -3.25 -3.50 -3.70 -4.08 -4.40 -4.72
320° -1.50 -1.48 -1.67 -1.60 -1.90 -1.90 -2.35 -2.20 -2.52 -2.68 -2.90 -3.45
330° -0.90 -1.20 -0.47 -1.30 -0.80 -1.30 -1.05 -1.50 -1.50 -1.78 -1.80 -1.87
340° -1.40 -0.03 -0.80 -0.30 -0.80 -0.50 -0.95 -0.70 -0.85 -0.58 -0.90 -0.80
350° -0.50 0.05 -0.42 0.10 -0.22 0.00 -0.25 -0.30 -0.35 -0.28 -0.30 -0.22
TABLE A.11 XZ Directional Response without Windscreen 10.5 kHz - 20 kHz (Continued)
Nominal Frequency
Angle 10.6
kHz
11.2
kHz
11.8
kHz
12.5
kHz
13.2
kHz
14
kHz
15
kHz
16
kHz
17
kHz
18
kHz
19
kHz
20
kHz