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Bird 4421 power meter with 4021 power sensor and cable


The package includes the 4421 Meter in excellent condition, 4021 Power Sensor (new), Power sensor to Meter cable and power cord! Power sensor is new has never been used and is still in the box.
Precision Power Meter for Semiconductor Processing Applications
The 4421 Multifunction Power Meter is a precision RF instrument that, while originally intended for general purpose laboratory applications where high accuracy is required, has found wide acceptance in semiconductor processing applications. The product is configured as a system, consisting of the 4421 and a precision power sensor selected for the application based upon maximum power and operating frequency.
* 1% Accuracy - Accomplished through the use of sensors with an automatic frequency compensation scheme, where the error contributions due to directional coupler frequency response characteristics are eliminated.
* Wide Dynamic Range - The instrument will meet the full accuracy specification over a 35 dB dynamic range.
* Excellent Measurement Repeatability - Typically <0.1%
* Digital Display - Along with automatic VSWR calculation
* Computer Interface - RS-232 and IEEE-488 standard
Forward and reflected power in W or dBm, VSWR, return loss in dB and min./max. values
Audible warning when RF power input exceeds 120% of sensor's maximum power range
3-1/2 digit-liquid crystal display with indicator for mode, measurement units, battery condition, programming status, and trend arrows. Switchable backlight.
115/230 VAC, 50/60 Hz or 8 nickel cadmium 1.2 V cells (NEDA type 10014)
12-9/32" x 12-5/32" x 4-1/4" (L x W x H)
[with handle extended 15-7/16" (392 mm)]
1 meter latch-n-lock coiled cable
1.8-32 MHz, 4020 Series Directional Power Sensor
Cost-effective accuracy for maintaining critical RF systems. Only 4 models are required to cover the frequency range of 1.8 MHz to 1 GHz and power range from 300 mW - 10 kW.
1. Full-Scale Accuracy 3% for applications requiring accurate forward and reflected power measurement.
2. Direct plug-in operation with industry-standard Bird 4421 Multifunction Power Meter
3. Low insertion loss (<0.05 dB)



Bird 4421 power meter with 4021 power sensor and cable Bird 4421 power meter with 4021 power sensor and cable Bird 4421 power meter with 4021 power sensor and cable