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vswr's Introduction

VSWR

VSWR / Return loss analyzer

Schematic

schematic

PCB

Top

PCB Top

Bottom

PCB Bottom

Parts

pos type size value
C6, C8, C13, C14 NP0 0603 100pF
C11, C15 X7R 0603 0.1uF
C12, C16 NP0 0603 100nF
R9, R13 RC 0603 100
R9a, R13a RC 0603 110
R11, R12 RC 0603 1K

Directional coupler

coupler

RMS Power Detector

LTC5587

Name $ Frequency Input Range Package Interface
LMH2110TM 2.30 50MHz ~ 8GHz -40dBm ~ 5dBm 6-WFBGA analog
LTC5531 3.07 300MHz ~ 7GHz -32dBm ~ 10dBm SOT-23-6 analog
AD8317 9.75 1MHz ~ 10GHz -53dBm ~ -3dBm 8-VFDFN analog
AD8319 4.84 1MHz ~ 10GHz -43dBm ~ -3dBm 8-VFDFN analog
LTC5587 11.03 10MHz ~ 6GHz -34dBm ~ 6dBm 12-WFDFN SPI

RF Synthesizer/VCO

Name $ Frequency Package Interface
MAX2871 11.12 23.5 .. 6000 MHz TQFN-32 SPI
LMX2592 36.72 20 .. 9800 MHz WQFN-40 SPI
LMX2582 20.49 20 .. 5500 MHz WQFN-40 SPI

max2871

WiFi interface

ESP8266 SMD board board $4

ESP-12E / ESP-13

ESP-13

Power

vswr's People

Contributors

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Watchers

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