RF amplifier – 1 MHz to 3 GHz, 20 dB


SKU: RFA-30 Categories: ,


EMCgear RF amplifier RFA-30 provides excellent parameters within entire frequency range 1 MHz to 3 GHz. Very stable gain characteristics allows its usage as measurement amplifier.

High output power in pocket size offers application in field of RF transmitters as RF power amplifier. Amplifier output can directly drive antennas or other RF stages.


In combination with EMCgear Near field probe set RF amplifier significantly increases resolution of near field probes and makes analysis of weak signals much easier.

Product datasheet



Wide frequency range from 1 MHz up to 3 GHz
Universal usage as near field probe preamplifier, general purpose or measurement preamplifier, power amplifier for immunity testing, etc.
Very good gain flatness combined with high output power of 100 mW, both available in entire frequency range
Small and portable design, powered from USB
Downloadable compensation data

Technical parameters

Input / output impedance 50 Ohm
Input / output terminal SMA female
Operating frequency range 1 MHz to 3 GHz
Gain Typ. 20 dB
Input power Max. 16 dBm
Output power (1dB compression point) Typ. 20 dBm
Noise figure Typ. 3,4 dB
Power supply terminal Mini USB socket
Current consumption Typ. 70 mA

Scope of delivery

RF amplifier, 1 MHz to 3 GHz, 20 dB RFA-30
USB cable, USB A to Mini USB, 1 m
Transport box 240x200x55 mm (optional)
Calibration data (downloadable)


Product datasheet