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Elecraft W1 140W Computing Wattmeter/SWR Bridge Kit
3 Customer Reviews
The Elecraft W1 140W Computing Wattmeter and SWR Bridge kit is a versatile microprocessor-based RF power and SWR meter that can be used with any transmitter from QR
The Elecraft W1 140W Computing Wattmeter and SWR Bridge kit is a versatile microprocessor-based RF power and SWR meter that can be used with any transmitter from QRP levels to 140 watts output from 1.8 to 30 MHz. The W1 automatically selects the proper power range of up to 1.4, 14, or 140 watts and indicates the peak forward power and SWR on built-in bar graph LEDs.
High resolution power and SWR readings are also available for data display on a computer via a 3.5mm connector for an optional USB cable. Designed to be used as a stand-alone unit, the W1 can also be built into existing equipment or an enclosure of you
High resolution power and SWR readings are also available for data display on a computer via a 3.5mm connector for an optional USB cable. Designed to be used as a stand-alone unit, the W1 can also be built into existing equipment or an enclosure of you
The Elecraft W1 140W Computing Wattmeter and SWR Bridge kit is a versatile microprocessor-based RF power and SWR meter that can be used with any transmitter from QRP levels to 140 watts output from 1.8 to 30 MHz. The W1 automatically selects the proper power range of up to 1.4, 14, or 140 watts and indicates the peak forward power and SWR on built-in bar graph LEDs.
High resolution power and SWR readings are also available for data display on a computer via a 3.5mm connector for an optional USB cable. Designed to be used as a stand-alone unit, the W1 can also be built into existing equipment or an enclosure of your choice. Shipped as an unassembled full kit.
Features include:
* Auto-ranging power ranges: 150 mW to 1.4 W, 1.5 W to 14 W, 15W to 140 W
* SWR ranges 1.1 to greater than 5:1
* Computer readable via USB
* Accuracy: 0.5 dB typical
* Powered by 9 V battery or external 12 V DC
High resolution power and SWR readings are also available for data display on a computer via a 3.5mm connector for an optional USB cable. Designed to be used as a stand-alone unit, the W1 can also be built into existing equipment or an enclosure of your choice. Shipped as an unassembled full kit.
Features include:
* Auto-ranging power ranges: 150 mW to 1.4 W, 1.5 W to 14 W, 15W to 140 W
* SWR ranges 1.1 to greater than 5:1
* Computer readable via USB
* Accuracy: 0.5 dB typical
* Powered by 9 V battery or external 12 V DC
Computing Wattmeter & SWR Bridge, 1.8-30 MHz, 9V Battery or 12-14 VDC Power Supply Required (Not Incl.), Full Kit
Part Number: ECT-W1
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today