Furuno GN-86F User Manual page 24

Measurement Item
1575MHz[dB]
Return Loss
B.W.@-10dB[MHz] 29.3
Gain [dBic] 1575MHz
Axial Ratio [dB] 1575MHz
Notes 1): - Not possible to measure due to huge degradation
PCB1
PCB1
25mm x 25mm
12mm x 12mm
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FURUNO GPS/GNSS Receiver 86/87 Series User's Design Guide
Table 3-7 Measurement Data
PCB1
25mm 18mm 12mm 25mm 18mm 12mm 25mm 18mm 12mm
-17.9 -23.6
3.6
2.1
PCB2 PCB3
PCB2 PCB3
PCB1
PCB2
PCB3
PCB1
PCB2
PCB3
Figure 3-11 Measurement Data
Measurement Data
PCB2
-31.6 -16.1 -12.7
18.3 11.2 24.4 16.8
2.5 2.4 0.6
2.8 3.1 18.1 10.7
PCB1
PCB1
20
SE13-900-001-06
PCB3
-20.2 -12.3 -4.3
11.1 27.6
0.0 -1.6 0.6 -5.4
22.4 10.6 14.1
PCB2 PCB3
PCB2 PCB3
18mm x 18mm
-2.8
(*1)
7.9 -
-8.1
26.2
PCB1
PCB2
PCB3