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ARRL Dream Station Sweepstakes
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Ad Detail with Enlarged Photo for Listing #1727316

AMPHF - DIY599 PA500 Amplifier

PA500 amplifier from DIY599 - made in Germany by DL4KA. This hard-to-find, limited production amp with a built-in tuner is very lightly used, indoor testing and only one day in the field for a SOTA activation. Item is in excellent, nearly-new condition. Non-smoking household.
$1,850 USD including insured shipping to the continental US. Payment via Venmo. Contact me at my QRZ e-mail.
More info at: http://www.diy599.com
Here is an excellent field review: https://oh8stn.org/blog/2021/07/29/diy599-pa500-hf-amplifier/
The amp has a built-in tuner and requires only 1 to 2 watts input for up to 60 watts output (20-60 depending on band and input from 0.5 to 5 watts). This amp is designed to work primarily with QRP transceivers. It is highly efficient in the field with current consumption at idle at 50-55ma at 13.8 volts according to tests by OH8STN.
As shown in photo, the sale includes a power cable with PowerPole connectors, cable for the Elecraft KX2, and for the Discovery TX500.


Listing #1727316 by W9EME
Submitted on 04/27/25
Submitted from 69-92-141-173.cpe.sparklight.net
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