Name: TOPINCN RF SWR Reflection Bridge 0.1-3000 MHZ Standing Wave Bridge Standing Wave Ratio Bridge,RF SWR Reflection Bridge, Standing Wave Bridge
Brand: Topincn
SKU: 268286IV3DLL
Price: 19.78 CAD
Availability: OutOfStock
Rating: 2 (1 reviews)

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TOPINCN RF SWR Reflection Bridge 0.1-3000 MHZ Standing Wave Bridge Standing Wave Ratio Bridge,RF SWR Reflection Bridge, Standing Wave Bridge

With this known RF SWR Bridge board, impedances, you can measure in thru-mode filters

Brand

Features: 1. With this known RF SWR Bridge board, you can measure in thru-mode filters, amplifiers and in reflective mode antennas, impedances, inductance, capacitance and impedance matching etc. 2. Can be used with HiQSDR or compatible SDR Transceivers with N2ADR software and NWT series of USB RF Analyzers. 3. Fine workmanship and good performance. 4. Easy to use. 5. Long service life. Specifications: Condition: brand new Working frequency: 0.1- 3000MHZ Return loss: more than 35db Connector: SMA PCB board size: approx. 45*90mm/1.77*3.54in Package List: 1 * RF SWR Reflection Bridge

Universal Product Code (UPC check)

Traces are wrong.  The load is 100Ohms instead of 50 ohms.  This is due to circuit traces being wrong. you will have to short out the two resistors on one side (and on the other side (DUT and REF)) to get 50 ohms.  There's a video of this out there on youtube.

Works only after modification