Homebrew HF SWR/Power Meter - 285 TechConnect Radio Club

More documents

Recommendations

Info

Theory •How should RF Power be measured? 1. RF voltmeter connected at the output of the transmitter 2. Use a TRUE POWER meter that can measure both current and voltage of both the forward and reflected waves 5/4/2012
5/4/2012 RF IN Sensor Directional Coupler X X Envelope Detectors RF Power Meter Components Forward Reflected RF Power Meter *Meter can be: • Analog or digital • Current or voltage •0-100 uA typical (non-powered) Switch Meter* RF OUT
Page 1 and 2: 5/4/2012 Homebrew HF SWR/Power Mete
Page 3 and 4: •SWR Calculation •Not a direct
Page 5: Theory •How should RF Power be me
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 and 14: Sensor Forward Reflected 5/4/2012 D
Page 15 and 16: Sensor Forward Reflected Digital Po
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

Create successful ePaper yourself

Delete template?

Save as template?