Radio equipment and accessories for the HAM exchange

HAM Market

The USKA marketplace for second-hand radio equipment — place adverts, search, buy and sell.

Logged-in USKA members can place adverts. All visitors are welcome to search and browse. Anyone — member or guest — can send the seller a message using the contact form. The seller’s email address remains hidden on the website. If you have any questions about the HAM Market, please contact the ✉ office.

← Back to listings

KW Röhrenverstärker Typ Amp LK500 1.2kw

For sale HB9DKX (Michael Ackermann) · 01.09.2026 · Valid until 14.12.2026

Overview and Key Features
Power Output: Delivers up to 1.5–2 kW PEP on SSB and around 1.2 kW average on CW.
Refinements: The "ZC" model is the final and most refined version of the LK-500 series, featuring a QSK (full break-in) vacuum relay and a heavy-duty Hypersil plate transformer.
Protection Circuitry: Equipped with ALO (Automatic Lock Out), which halts amplifier operation if it detects high SWR, mistuning, or over-current on the tubes.

Cooling: Utilizes a quiet, efficient multi-speed cooling system designed for continuous amateur duty.

Inkl. AT-3000 Antenna Tuner

VB 1500.- SFR

Michael HB9DKX

Beilagen: Bild 2

Contact seller