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BENCHTOP SOLID STATE
POWER AMPLIFIER (EMC)
UP TO 40GHz, 400W CW

PROVIDE PERFECT SOLUTIONS

WITH HIGH-QUALITY PRODUCTS

HIGH FREQUENCY/EXTRA WIDE BAND LEADING MANUFACTURER

RF COMPONENTS GLOBAL SUPPLIER

Company Video
  • Qotana Technologies

    Official Video

  • Automatic Packaging Process

  • Benchtop EMC Amplifiers

LEARN MORE
Who We Are

Qotana was founded in 2009, located in Chengdu, the southwest of China, with an area of 3,400 square meters for R&D and production. We are dedicated to the field of RF microwave and millimeter wave and strive to be a global leading components manufacturer.

LEARN MORE
Compliance & Certifications
Our Products
Benchtop EMC Amplifiers
32+
  • Up to 40GHz Frequency, Up to 400W CW Power
  • Functions with AGC-Automatic Gain Control, ALC-Automatic Level Control, Blanking Function, Input power Measurement, VSWR Measurement
  • Multiple protection functions
  • Touch screen and keypad input
  • The remote control uses USB and LAN interfaces
New products

PIN Switches

0.5-43.5GHz DPDT Switch

  • Frequency Range: 0.5-43.5GHz
  • Insertion Loss: 5dB Max
  • Isolation: 70dB
RFQ
Datasheet

Power Amplifiers (DC Powered)

Wideband High Power Amplifier 0.02GHz-3GHz,50W

  • Gain: 52dB typical
  • Output power +47dBm typical
  • Power Added Efficiency 30% typical
RFQ
Datasheet

PIN Switches

Reflective 0.03-3.5GHz Coaxial SP4T Switch

  • Wide Band Operation 0.03-3.5GHz
  • 100W High Power Cold Switching
  • Low Insertion Loss and High Isolation
RFQ
Datasheet

Isolators

Wide Band Coaxial Isolator 40-45GHz

  • High power handling capability up to 20W
  • High isolation up to16dB Typ.
  • Low Insertion loss down to 0.8dB Typ.
RFQ
Datasheet

Digital Attenuators

High Precision Digital Control Attenuator 0.01-43.5GHz

  • Ultra Wide Band Operation 0.01-43.5GHz
  • 0.125dB LSB Steps to 63.875dB
RFQ
Datasheet

Low Noise Amplifiers (DC Powered)

Wide Band Low Noise Amplifier 60GHz~90GHz

  • Gain:38dB Typical
  • Noise Figure: 6dB Typical
  • P1dB Output Power: +9dBm Typical
RFQ
Datasheet

PIN Switches

PIN Switches 1-18GHz SP20T

  • Insertion Loss: 7dB Max
  • Isolation: 75dB Typ
  • Switching Speed: 110ns Max
RFQ
Datasheet

Power Amplifiers (DC Powered)

Wide Band Power Amplifier 1.5MHz~ 30MHz,200W

  • Gain: 53dB Typical
  • RF Output Power: 200W Typical
  • Suitable for shortwave communications
RFQ
Datasheet

Power Amplifiers (AC Powered)

100W Wide Band AC Power Amplifier 1GHz~ 3GHz

  • Gain: 55dB Typical
  • Saturated Output Power: 50 dBm Typical
  • Convenient AC 110V/220V Power Input
RFQ
Datasheet

Low Noise Amplifiers (DC Powered)

Wide Band Low Noise Amplifier 0.4GHz~18GHz

  • Gain: 35dB Typical
  • Noise Figure: 2.0 dB Typical
  • P1dB Output Power: +27.5dBm Typical
RFQ
Datasheet

Isolators

Wide Band Coaxial Isolator 45-50GHz

  • Low Insertion loss
  • High power handling capability up to 20W
  • High isolation within operational band
RFQ
Datasheet

Power Amplifiers (DC Powered)

10W Wideband Power Amplifier 2GHz~18GHz

  • Gain: 52dB Typical
  • Psat: 40dBm Typical
  • Harmonics:-20 dBc Typical
RFQ
Datasheet

Power Dividers

30W 2-18GHz 24-Way Power Divider

  • High power handle capability up to 30W
  • High isolation 16dB Typ
  • Low insertion loss 3.5dB Typ
RFQ
Datasheet

Power Amplifiers (DC Powered)

Wide Band Power Amplifier 33GHz~37GHz

  • Small Signal Gain 50dB Typical
  • Output Saturation Power 42.5dBm Typical
  • Overvoltage Protection
RFQ
Datasheet

Power Amplifiers (DC Powered)

Ultra Wide Band Power Amplifier 0.08~1GHz

  • Small Signal Gain 56dB Typical
  • Output Saturation Power 53dBm Typical
  • High P1dB +49dBm Typical
RFQ
Datasheet

Low Noise Amplifiers (AC Powered)

Wide Band AC-Low Noise Amplifier 16GHz~40GHz

  • High output power 17dBm typical
  • High gain 42dB typical
  • Low noise figure 3.8dB typical
RFQ
Datasheet

Low Noise Amplifiers (DC Powered)

Ultra Wide Band Low Noise Amplifier 0.1GHz-67.5GHz

  • Gain: 45 dB Typical
  • Noise Figure: 5dB Typical
  • P1dB Output Power: +17dBm Typical
RFQ
Datasheet

Power Amplifiers (DC Powered)

Wide Band Solid State Power Amplifier 18GHz~26.5GHz

  • Gain: 55dB typical
  • Output power +50dBm typical
  • Supply Voltage: +36V
RFQ
Datasheet

Power Amplifiers (AC Powered)

12W Ultra Wide Band Bench Top Power Amplifier 18GHz-40GHz

  • Small Signal Gain 50dB Typical
  • Output Saturation Power 41dBm Typical
  • Supply Voltage 110/220 VAC
RFQ
Datasheet

Directional Couplers

Coaxial 20W 32-35GHz 6dB Directional Coupler

  • High power handling capability up to 20W
  • High directivity within operational band
  • Low Insertion loss
RFQ
Datasheet

PIN Switches

DBDS0400504350A

0.5-43.5GHz DPDT Switch

  • Features
  • Frequency Range: 0.5-43.5GHz
  • Insertion Loss: 5dB Max
  • Isolation: 70dB
  • Switching Speed: 100 ns
RFQ
Datasheet

Power Amplifiers (DC Powered)

DBPA4700020200A

Wideband High Power Amplifier 0.02GHz-3GHz,50W

  • Features
  • Gain: 52dB typical
  • Output power +47dBm typical
  • Power Added Efficiency 30% typical
  • Provide protection function
RFQ
Datasheet

PIN Switches

DBSR0400030350A

Reflective 0.03-3.5GHz Coaxial SP4T Switch

  • Features
  • Wide Band Operation 0.03-3.5GHz
  • 100W High Power Cold Switching
  • Low Insertion Loss and High Isolation
  • Fast Switching Speed
  • TTL compatible driver included
RFQ
Datasheet

Isolators

DBIS1540004500A

Wide Band Coaxial Isolator 40-45GHz

  • Features
  • High power handling capability up to 20W
  • High isolation up to16dB Typ.
  • Low Insertion loss down to 0.8dB Typ.
RFQ
Datasheet

Digital Attenuators

DBDA0900004000A

High Precision Digital Control Attenuator 0.01-43.5GHz

  • Features
  • Ultra Wide Band Operation 0.01-43.5GHz
  • 0.125dB LSB Steps to 63.875dB
RFQ
Datasheet

Low Noise Amplifiers (DC Powered)

DBLNA560009000A

Wide Band Low Noise Amplifier 60GHz~90GHz

  • Features
  • Gain:38dB Typical
  • Noise Figure: 6dB Typical
  • P1dB Output Power: +9dBm Typical
RFQ
Datasheet

PIN Switches

DBSA2001001800A

PIN Switches 1-18GHz SP20T

  • Features
  • Insertion Loss: 7dB Max
  • Isolation: 75dB Typ
  • Switching Speed: 110ns Max
RFQ
Datasheet

Power Amplifiers (DC Powered)

DBPA5300000003A

Wide Band Power Amplifier 1.5MHz~ 30MHz,200W

  • Features
  • Gain: 53dB Typical
  • RF Output Power: 200W Typical
  • Suitable for shortwave communications
RFQ
Datasheet

Power Amplifiers (AC Powered)

DBACPA01000300A

100W Wide Band AC Power Amplifier 1GHz~ 3GHz

  • Features
  • Gain: 55dB Typical
  • Saturated Output Power: 50 dBm Typical
  • Convenient AC 110V/220V Power Input
  • Complete protection functions
RFQ
Datasheet

Low Noise Amplifiers (DC Powered)

DBLNA300401800A

Wide Band Low Noise Amplifier 0.4GHz~18GHz

  • Features
  • Gain: 35dB Typical
  • Noise Figure: 2.0 dB Typical
  • P1dB Output Power: +27.5dBm Typical
RFQ
Datasheet

Isolators

DBIS1545005000A

Wide Band Coaxial Isolator 45-50GHz

  • Features
  • Low Insertion loss
  • High power handling capability up to 20W
  • High isolation within operational band
RFQ
Datasheet

Power Amplifiers (DC Powered)

DBPA4002001800A

10W Wideband Power Amplifier 2GHz~18GHz

  • Features
  • Gain: 52dB Typical
  • Psat: 40dBm Typical
  • Harmonics:-20 dBc Typical
  • Multiple protection functions
RFQ
Datasheet

Power Dividers

DBPD2402001800A

30W 2-18GHz 24-Way Power Divider

  • Features
  • High power handle capability up to 30W
  • High isolation 16dB Typ
  • Low insertion loss 3.5dB Typ
  • Nominal splitter loss 13.8dB Typ
RFQ
Datasheet

Power Amplifiers (DC Powered)

DBPA4233003700A

Wide Band Power Amplifier 33GHz~37GHz

  • Features
  • Small Signal Gain 50dB Typical
  • Output Saturation Power 42.5dBm Typical
  • Overvoltage Protection
  • Overcurrent Protection
  • Over temperature protection
  • 15W/50W/100W Optional
RFQ
Datasheet

Power Amplifiers (DC Powered)

DBPA5300020100A

Ultra Wide Band Power Amplifier 0.08~1GHz

  • Features
  • Small Signal Gain 56dB Typical
  • Output Saturation Power 53dBm Typical
  • High P1dB +49dBm Typical
RFQ
Datasheet

Low Noise Amplifiers (AC Powered)

DBACLA16004000A

Wide Band AC-Low Noise Amplifier 16GHz~40GHz

  • Features
  • High output power 17dBm typical
  • High gain 42dB typical
  • Low noise figure 3.8dB typical
  • High linearity
  • Convenient AC power input (AC 110V/220V)
  • Integrated heat sink and fan
RFQ
Datasheet

Low Noise Amplifiers (DC Powered)

DBLNA600006800A

Ultra Wide Band Low Noise Amplifier 0.1GHz-67.5GHz

  • Features
  • Gain: 45 dB Typical
  • Noise Figure: 5dB Typical
  • P1dB Output Power: +17dBm Typical
RFQ
Datasheet

Power Amplifiers (DC Powered)

DBPA4918002650A

Wide Band Solid State Power Amplifier 18GHz~26.5GHz

  • Features
  • Gain: 55dB typical
  • Output power +50dBm typical
  • Supply Voltage: +36V
RFQ
Datasheet

Power Amplifiers (AC Powered)

DBACPA18004000B

12W Ultra Wide Band Bench Top Power Amplifier 18GHz-40GHz

  • Features
  • Small Signal Gain 50dB Typical
  • Output Saturation Power 41dBm Typical
  • Supply Voltage 110/220 VAC
RFQ
Datasheet

Directional Couplers

DBDC0632003500A

Coaxial 20W 32-35GHz 6dB Directional Coupler

  • Features
  • High power handling capability up to 20W
  • High directivity within operational band
  • Low Insertion loss
RFQ
Datasheet