Multus SDR,LLC

mWattmeter III

Starting at: $41.95

The mWattmeter-III is the successor to the mWattmeter II. The mWattmeter III has an upgraded 2X16 backlit display and updates to the firmware to support calibration. It retain all of the features of the current mWattmeter II.

The mWattmeter-III is a low cost QRP combination power and SWR meter kit. It has a power range of 1mW to 20W on all HF bands (including 6 Meters). This kit was originally designed, created and produced by K5BCQ (Kees). Multus SDR now has the rights to produce the kit.
Features Include:
* Backlit 2 line x 16 character display
* Multiple Display Modes
* Good accuracy
* BDM connector (Background Debug Mode)
* I2C connector
* Firmware Upgradable via chip swap

The mWattmeter III is the perfect companion for the Multus SDR Basic or Proficio (as well as any other QRP rig) providing everything you need to know about the output power of your rig and how well your antenna is matched to your rig.

The mWattmeter III is sold as a kit and contains SMD components. Super glue is required and is not provided in the kit. Two toroid inductors need to be wound. An optional coil pack is available if winding coils is not desired. The coil pack consists of two matched toroid inductors. Please see the coil pack option below.

There are four RF connector options available:
1 On board BNC connectors
2 Panel mount BNC connectors (with Coax)
3 Panel mount SO259 connectors (with Coax).
4 No Connectors
Please select one RF connector option (below) when ordering the mWattmeter-III. Shipping of one connector option is free when ordered with the mWattmeter-III.
NOTE: If the mWattmeter-III Enclosure is being ordered please select the On Board BNC connectors option.

Technical support and documentation is located at: Support Files
Please do not use this website to obtain technical support

These kits are produced at time of order. There is a two day lead time before shipping the kit.

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  • Model: V2.3

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This product was added to our catalog on Tuesday 15 September, 2015.

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