ELSO Technologies Sdn Bhd
8E, First Floor,
Jalan Tun Dr. Awang,
Bukit Jambul,
11900 Bayan Lepas,
Penang, Malaysia.

Mr Kwang (General Manager)
+6016-422 8644

Johor Branch
Lake View Apartment,
Jalan Austin Perdana 1,
Taman Austin Perdana,
81100 Johor Bahru,
Johor, Malaysia.

Chong CW (Sales Manager)
(WhatsApp or whatsapp call only) Oversea trip from
2/12 – 11/12/2019


Selangor Branch
Puchong, Selangor.

Glenys Teoh (Sales Manager)

East Malaysia Branch
Lot 35, Lot 5277,
Lorong 9C1, Jalan Kapor,
93150 Kuching,
Sarawak, Malaysia.

Clement Lau (Sales Engineer)

ELSO Technologies Pte Ltd
Singapore Branch

1 Coleman Street
#10-06 The Adelphi
179803 Singapore.

Chew Peng Seng  (Sales Manager)
+65 9663 8176

N4985A System Amplifiers

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N4985A System Amplifiers  RF and Microwave Test Accessories  Keysight Technologies

Key Features & Specifications


  • N4985A-P15 operates from 10 MHz to 50 GHz
  • N4985A-P25 operates from 2 to 50 GHz
  • N4985A-S30 operates from 100 kHz to 30 GHz
  • N4985A-S50 operates from 100 kHz to 50 GHz
  • N4985A-OA3 Optical Application Tuning for Option S30
  • N4985A-OA5 Optical Application Tuning for Option S50
  • High gain
  • Compact size

The Keysight Technologies N4985A series system amplifiers are high performance broadband amplifiers with excellent power and gain from 100 kHz to 50 GHz. The amplifiers are self-contained and plug into standard AC power sources.


  • Bench-top lab work
  • Production line testing
  • Frequency/time domain applications
  • Saturated RF amplifier testing
  • Drive TWT amplifiers
  • Antenna system amplification


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