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Attenuator Project Files WA4KFZ.zip
Attenuator design files. The schematic and PCB were designed using DipTrace.
x-zip-compressed -
634.72 kB -
09/29/2021 at 16:28
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MarkTest.xlsx
BOM
sheet -
14.68 kB -
09/29/2021 at 16:25
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Figure 10_Belt worn concept of operation for the Foxhunt Variable Attenuator.jpg
Concept of operation.
JPEG Image -
2.26 MB -
09/29/2021 at 16:22
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Figure 9_Maximum attenuation vs. frequency for UHF operation..PNG
UHF attenuation performance.
Portable Network Graphics (PNG) -
19.29 kB -
09/29/2021 at 16:21
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Figure 8_Maximum attenuation vs. frequency for VHF operation.PNG
VHF attenuation performance.
Portable Network Graphics (PNG) -
19.90 kB -
09/29/2021 at 16:21
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Figure 7_The fully assembled Foxhunt Variable Attenuator.jpg
Assembled attenuator.
JPEG Image -
2.33 MB -
09/29/2021 at 16:21
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Figure 6_PCB Layout Bottom View.jpg
PCB bottom view.
JPEG Image -
1.76 MB -
09/29/2021 at 16:21
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Figure 5_PCB Layout Top View.jpg
PCB top view.
JPEG Image -
1.68 MB -
09/29/2021 at 16:20
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Figure 4_Foxhunt Variable Attenuator Schematic Diagram.pdf
Schematic diagram.
Adobe Portable Document Format -
104.19 kB -
09/29/2021 at 16:20
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Figure 3_Foxhunt Variable Attenuator Block Diagram.PNG
Functional block diagram.
Portable Network Graphics (PNG) -
51.93 kB -
09/29/2021 at 16:20
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Figure 2_RF Switch Functional Diagram.PNG
RF bypass switch.
Portable Network Graphics (PNG) -
16.64 kB -
09/29/2021 at 16:20
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Figure 1_BAP70Q Attenuation Curve vs Control Voltage_datasheet excerpt.PNG
Analog attenuator IC behavior.
Portable Network Graphics (PNG) -
33.06 kB -
09/29/2021 at 16:19
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Foxhunt Variable Attenuator_Braunstein_WA4KFZ_PDF.pdf
Article written to describe the attenuator.
Adobe Portable Document Format -
851.87 kB -
09/29/2021 at 16:18
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