¾ÆÀ̵𠠠
Æнº¿öµå
[ÆË´Ï´Ù] Bird4421 RF Power Meter & Sensor
bird4421.jpg
44 ¶óÀÌÇÁÀÏ·º 2005-11-21 4198
Bird RF Power Meter & Sensor

Bird 4421 power meter &
Bird 4022 directional power sensor
Bird 4024 directional power sensor

º»Ã¼´Â ¾ÆÁÖ±ú²ýÇÏ°í ¼¾¼­4022Àº ¿Ü¾çÀÌ ÇèÇÕ´Ï´Ù.
¼¾¼­4024´Â ºñ±³Àû ÁÁ±¸¿ä.
¶Ç,¼¾¼­ ÄÉÀ̺íÀº Àåºñ¿Í¼¾¼­¿¡ Á÷°áµÇ¾îÀÖ½À´Ï´Ù.

ÇÊ¿ä·ÎÇϽôºаú Á¶À²ÈÄ ¸Å°¢ .
019)495.9980


Bird 4421 THRULINE¢ç High Accuracy RF Power Meters

Specifications

Circuitry: microprocessor-based operation with digital display
Functions: Forward Power in watts or dBm, Reflected power in watts or dBm,
VSWR, Return loss in dB, Minimum and Maximum value of any parameter on
display
Display: 3¨ö digit liquid crystal display with annunciator for mode,
measurement units, battery condition, programming status, and trend arrows.
Switchable backlight
Power Range: 100mW - 10kW FS
VSWR Range: 1.0 - 199.9
Ranging: selectable manual or autoranging. Power sensor dependent
Overrange Indication: audible warning when RF power input exceeds 120
percent of sensor's maximum power range
Operating Power: 3-way operation from AC mains or batteries. 115/230VAC,
50/60Hz, 8 nickel cadmium 1.2V C cells (NEDA type 10014), or 8 alkaline-
manganese dioxide 1.5V C cells (NEDA type 14A). Built-in charger easily
disabled for operation with non-rechargeable cells

Interfaces - Optional
Type: field-installable IEEE-488 or RS-232 serial interface

RF Power Sensors
All Models

Type: Thruline¢ç, design for direct insertion in 50-ohm line
Circuitry: microprocessor-based measurement and conversion
Bi-directional Operation: pick-up of RF power in precision 50.00 ohm line
Connectors: QC-type. Female N normally supplied; 25 other coaxial-type
connectors available
Minimum Directivity: 30 dB
Signal Purity for Rated Accuracy: no more than 1 percent AM; harmonics -50dB
or less
Calibration Technique: calibration-vs-frequency curve stored in non-volatile
memory within each sensor
Model Power Input Frequency Range VSWR Range Insertion Loss (db)

4022 300mW - 1000W
(1200W Max) 25MHz - 1000MHz 1.0 - 2.0 25-512MHz: < 0.05
512-1000MHz: < 0.13

4024 3W - 10kW
(12kW Max) 1.5MHz - 32MHz 1.0 - 2.0 < 0.05
[ÆË´Ï´Ù]Àåºñ¸¦ ÆË´Ï´Ù.
[ÆË´Ï´Ù]432A/B POWER METER
²¿¸´¸» >>