Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club

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Sensor Forward Reflected ~$0-50 5/4/2012 Digital Power/SWR Meters $30 up Cost! Alpha 4520 $800
Sensor Forward Reflected Digital Power/SWR Meters Accuracy varies from ~5% to ? •Power reading accuracy is very dependent on Sensor calibration accuracy (both Forward & Reflected) Accuracy: 5-10% achievable 5/4/2012 Alpha 4520 Accuracy Spec =
Page 1 and 2: 5/4/2012 Homebrew HF SWR/Power Mete
Page 3 and 4: •SWR Calculation •Not a direct
Page 5 and 6: Theory •How should RF Power be me
Page 7 and 8: 5/4/2012 RF IN Sensor Directional C
Page 9 and 10: 5/4/2012 Alpha 4520 Digital Power/S
Page 11 and 12: 5/4/2012 RF IN Sensor Directional C
Page 13: Sensor Forward Reflected 5/4/2012 D
Page 17 and 18: Telepost LP-100A Digital Vector Wat
Page 19 and 20: Directional Coupler •Only couples
Page 21 and 22: Coupled Transmission Line Coupler 5
Page 23 and 24: Tandem Match Coupler Bruene Bridge*
Page 25 and 26: Tandem Match Coupler Bruene Bridge*
Page 27 and 28: 5/4/2012 Tandem Match Coupler SWR S
Page 29 and 30: Caution: Germanium diodes don’t l
Page 31 and 32: Processor/Display DX Zone.com ”Di
Page 33 and 34: Forward Reflected 5/4/2012 51 51 Di
Page 35 and 36: VDC 5/4/2012 2.5 2 1.5 1 0.5 0 Diod
Page 37 and 38: Forward Reflected 5/4/2012 51 51 Di
Page 39 and 40: Homebrew (Tandem Match) Bird (Coupl
Page 41: Reflected Forward 5/4/2012 100K 100

Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club

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