Atec Sunol-JB Series User Manual
Broadband emc test antennas 30 mhz – 6 ghz, Model jb1
Sunol Sciences Corporation
6780 Sierra Court, Suite R • Dublin, California 94568 • Tel: (925) 833-9936 • Fax: (925) 833-9059
[email protected] • www.sunolsciences.com
Broadband
EMC Test Antennas
30 MHz – 6 GHz
Specifications, JB Series Antennas
Frequency range:
See below
Impedance:
50 ohms nominal
VSWR:
<2:1 above 200 MHz
Connector:
Type N female
Polarization:
Linear
Imbalance:
Less than 1 dB
Max. Power:
See curve
Length:
51 in. (130 cm)
Wing span:
44 in. (112 cm)
Width:
19 in. (48 cm)
Weight:
10 lbs. (5 kg)
Mounting Tube:
22 mm stainless steel
Wing Mount:
Dual compression
Finish:
Sunol
powdercoat
JB Series antennas are compact, high-
performance instruments designed for
EMC emissions and immunity testing.
The broadband characteristics of these antennas enable them to operate over a wide
frequency range - a must for automated test environments. Innovative design and
manufacturing techniques result in long-lasting strength and mechanical integrity. The result is
an electrically stable measuring instrument that maintains calibration over extended use.
The antenna boom is made from a custom aluminum extrusion that reduces the number of
parts at the nose. The result is a stronger, more stable feedpoint and excellent cross-
polarization properties. The unique shape allows for a larger feed cable to be used, which
significantly increases the maximum power rating. Dipole elements are permanently attached
to the boom by an assembly technique that maintains excellent electrical characteristics for the
life of the antenna.
The low-frequency wings are swept forward and turned in at the ends to reduce ground plane
coupling while maintaining performance. Each wing is attached with dual compression fittings
for true alignment. A tough powdercoat finish with UV inhibitors seals the aluminum structure
and protects it from sunlight and moisture.
Includes Individual A2LA accredited calibration
Model
JB1
JB3
JB5
JB6
Frequency
30 - 2000 MHz
30 - 3000 MHz
30 - 5000 MHz
30 - 6000 MHz
Options
• Sunol SNAP! mount
• Tripod mount
• Carrying case
Applications
• Radiated emissions
• Radiated immunity
• Pre-scan / Full-compliance
Model JB1