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If multiple items are purchased, I reserve a right to recalculate actual shipping charges depending on total weight. Then you can either get a refund or an adjustment invoice which has to be paid before the items are shipped.
Terms and Conditions:
All products are shipped in bubble padded envelopes by regular postal service and as such are not traceable. This is to keep shipping costs low. A traceable delivery method may cost more than the item itself and for this reason is not offered. Possible long delivery time, damaged or lost mail is beyond my control and I can not be responsible for it. By purchasing the products from this web page you acknowledge the risk of this packaging and shipping methods and agree to waive any and all claiming. If you can not accept these conditions please do not buy products from this web page.
All products are NO CANCEL / NO RETURN items effective the moment the payment is made. This condition also includes damaged or lost packages. Your purchase is a commitment of your willingness to pay for a specific item shipped by the specified delivery method and accept the conditions.
No shipping to China.
You will find only high quality materials here. I stay behind all my products.
N2PK VNA works with both Windows 32-bit and 64-bit operating systems. Windows XP, Windows 7 and Vista are supported. The drivers for the 64-bit systems are digitally signed with a Verisign key and available for download from G8KBB's WEB site.
|Boards kit v5.2 USB for the N2PK VNA. Includes 1 dual detector VNA (board v5.2 USB-only) and 1 reflection bridge PCBs - $38 including shipping worldwide by Airmail. Click to download the complete Parts List.|
|RF-IV sensor base kit for the N2PK VNA. Use instead of T1-6T reflection bridge to expand impedance measurement range, increase measurements accuracy and calibration stability. Includes a PCB, two binocular cores for the RF transformers, and two lengths of #36 and #30 wire to wind the transformers - $20 including shipping worldwide by Airmail. Requires a few extra parts - download Digikey Bill of Materials. To learn more about the RF-IV method, download Paul N2PK's design documentation, and Agilent papers.|
|SMA male 50 Ohm Load Calibration Standard for a VNA project. DC to 2000 MHz. Return Loss: 50dB (DC-650MHz), 40dB (650-1000MHz), 30dB (1-2GHz). - $42 including shipping worldwide by Airmail. Click here to learn how to make the Open and Short SMA Calibration Standards to create a full set of Calibration Standards for your VNA.|
|Pi-Network PCB for characterizing crystal resonators. The circuit utilizes two Pi-attenuator pads as specified in IEC-444 standard. Can be mounted in the Hammond 1590A die-cast aluminum box. For use with the N2PK VNA or other VNAs or common RF test gear - $23 including shipping worldwide by Airmail. To download the schematic and Parts List follow this link.|
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