Elecraft K3 KX3 W1 DL1 Power Measurements
calibrated to match a factory calibrated Elecraft KX3-F at 7 Watts.
W1 Wattmeter / SWR Bridge Software
DL1 Dummy Load
Fluke 87 Series V Digital Multimeter.
with ATU. 5W calibrated with BNC-MM connected DL1/87V, 50W setting Factory default.
with ATU. Factory power calibration.
K3 and KX3 ATUs set to bypass.
The W1 is calibrated at the input port.
The K3 DL1 power is increased by 1% to compensate for the W1 20dB coupler.
The 10% tick locations indicate measurement locations.
The plots use straight lines with no smoothing.
DL1 Rdc = 49.9 Ω (Fluke 87 V)
K3 -> 4' RG-8X -> W1 -> BNC-MM -> DL1
KX3 W1 Testbench:
KX3 -> BNC-MM -> W1 -> BNC-MM -> DL1
KX3 DL1 Testbench:
KX3 -> BNC-MM -> DL1