Unfortunately, if the touchscreen on your 4421A does not work, it must come in for service.
Returned Materials Authorization Form (RMA) | Bird - The RF Experts (birdrf.com)
Articles in this section
- Things to Consider When Upgrading From Your Model 4421 to the Model 4421A Power Meter
- 4421 disconnecting a sensor
- Selecting the Right Power Sensor for Your Semiconductor Application
- Latch and Lock connector on sensor
- THRULINE ® RF Power Sensors 4100 series
- Power rating vs frequency for the QC solderless pin.
- BNC on the pulse sensor
- Power sensors through USB
- Sensor is reading high with no power applied (>3W)
- Touchscreen does not work - 4421A
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