Electro-Metrics BIA-25 Broadband Isotropic Antenna

The Electro-Metrics BIA-25 is a broadband isotropic antenna designed for electromagnetic field measurements. It operates over a wide frequency range, offering reliable and accurate field strength readings in various testing environments. Ideal for EMC compliance testing and site surveys.

Model
Electro-Metrics BIA-25
Calibration
Available on request
Price
$1,100
Status
In stock
RFQ ref
BIA-25
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This unit

The Electro-Metrics BIA-25 is a biconical antenna designed for broadband electromagnetic field measurements, particularly suited for EMC compliance testing and site surveys. Its design, featuring a balun, feedline, and element cage, contributes to near-linear response curves, making it effective for swept measurements. This antenna operates within a specified frequency range and is manufactured in Johnstown, NY, USA.

Technical Specifications * Electrical Specifications * Frequency Range: 30 MHz – 200 MHz * Input Impedance: 50 Ohms * VSWR (Voltage Standing Wave Ratio): * Average: 1.4:1 (with 6 dB pad) * Maximum: 1.8:1 (with 6 dB pad) * Maximum Continuous Power: 0.5 W * Peak Power: 1.0 W * Output Connector: TNC

  • Mechanical Specifications * Length: 134.1 cm (52.75 inches) tip-to-tip * Diameter: 53.3 cm (21 inches) * Depth: 81.3 cm (32 inches) including balun * Weight: 7 lbs * Dimensions (Shipping): 24 × 24 × 24 inches

Applications The Electro-Metrics BIA-25 is ideally suited for use in radiated emissions testing according to FCC, SAE, and MIL-STD. Its broadband frequency capability eliminates the need for band switching, element extension, or external tuning when conducting electromagnetic ambient surveys or spectrum signature measurements. The compact size of the BIA-25 is advantageous for use in anechoic chambers and shielded enclosures.

Physical Characteristics * The antenna is position sensitive and requires proper orientation for accurate readings.

  • When oriented vertically, incorrect readings can occur if the incorrect element is closest to the ground plane.
  • Features a meticulously designed balun, feedline, and element cage for near-linear response curves. Why Choose Aumictech for Electro Metrics BIA-25? At Aumictech, we specialize in supplying high-end RF test and measurement equipment. Whether you need reliable electromagnetic field measurements, accurate EMC compliance testing, or detailed site surveys, our team ensures the Electro Metrics BIA-25 delivers maximum performance for your application.

Electro-Metrics BIA-25 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Electro-Metrics BIA-25. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Electro-Metrics BIA-25 price

This Electro-Metrics BIA-25 is listed at $1,100. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Electro-Metrics BIA-25 calibration cost

NIST-traceable calibration for the Electro-Metrics BIA-25 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →