• DG8SAQ VNWA 3 Expansion PCB (Retro fitting existing VNWA 3)

Optional board converting VNWA3  to VNWA 3E offering following functionality:

  • 2nd Audio Codec allowing S11 and S21 measurements to be performed in a single sweep instead of 2 sweeps.

  • Reduced to from 0.41 Amp without Expansion board to 0.33 Amp despite additional power consumption of 2nd Audio Codec on the Expansion board.

  • RJ11 connector making the VNWA3 control signals and power accessible externally

  • SMA Clock connector to obtain the multiplied 12 MHz internal TCXO clock or to feed in an external 36 MHz clock source.

VNWA 3 Expansion board fitting:

VNWA 3 with serial numbers of A2200 and below:  Retro fitting the Expansion board will require soldering of the SIP connectors to the Main PCB assembly and removal of a resistor. Soldering should only be carried out by persons who have the required skills and previous experience of this type of work. See the VNWA 3 Expansion board Manual for details.  

Note - fitting the optional SMA external clock connector requires drilling of a 8mm hole in  the Main chassis.

VNWA 3 with serial numbers of A2201 and higher: Retro fitting the VNWA 3 Expansion board consists of plugging in the Expansion Board and removing a SMD jumper on the main PCB using a soldering iron. See the VNWA 3 Expansion board Manual for details.
Note - a 8mm hole is already present for fitting optional SMA external external clock connector.

DG8SAQ VNWA 3 Expansion PCB (Retro fitting existing VNWA 3)

  • Product Code: VNWA 3 Expansion board
  • Availability: In Stock
  • £54.50

  • incl VAT: £65.40
  • Indicative prices in EURO €64,86
  • Indicative prices in USD $69.21

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