Expert Amps USA

Expert Amps USA, LLC is under New Management!
We have made some changes to the company, and our first priority is still YOU, our customer. We are going strong and we are here to serve you. We have updated our service and warranty department as well. We have new phone numbers and staff.
Office hours are 8:30 – 5:00 Monday – Friday
Rachael Larkins, VP & COO: 832-612-7486
*Sales, Warranty/Service Repair, Questions, etc.
Charles Frost “Frosty”, K5LBU: President & CEO: 832-612-4596
*Technical Questions, etc.

With the 1K-FA and the 2K-FA (see video) Expert Amps USA can provide the best amplifiers on the market. Just give us a call or send us an email at and we'll let you know about our products.

Have a look at eHam reviews about our 2K-FA amplifier as well as our 1K-FA amplifier.

And here is a preview of the 1.3K-FA amplifier that will be available during the first quarter of 2015: front and back.



Expert Amps USA

Who are we you might ask? Well, we are the Authorized Dealer and distributor for Expert
Amplifiers in the Western Hemisphere.


Charles Frost, K5LBU, has been in ham radio for over 50 years. He has used the 1K-FA amplifier on a DXpedition to Botswana in October 2010 and both the 1K-FA and 2K-FA at 7P8D during CQWW CW in November 2012. Frosty has owned 1K-FA amplifiers since 2008 and has visited the SPE headquarters in Rome, Italy, several times and was impressed with the Expert Amplifiers. He believes that the SPE Expert Amplifiers are the best on the market.

Frosty also owned a ham store in Houston in the 1980s.

1K-FA Amplifier

1 KW pep SSB out
900 W pep CW out (typ.)

700 W pep out (typ.) on 6 meters
FULL/HALF power selection

Capable of matching 3:1 SWR on HF and 2.5:1 SWR on 6 meters
Capable to manage 4 antennas
Bands, Antennas, Tuning conditions changed in 10msec
Bands, Antennas, Tuning conditions are managed also in STBY to support the exciter only


SPE Amps at work

  • July 2010

    A25HQ in 2010 used the 1K-FA amplifier during the CQWW SSB contest in Botswana. Two 1K-FA amps were used during that DXpedition 24/7 for 12 days.

  • A25HQ

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