kt66 gec

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Product

Site

Price

Listed

kt66 gec @ OLX Portugal

Válvulas KT66 GEC

OLX Portugal €400 Feb 15, 2026

kt66 gec @ Subito

finali mono KT 66 GEC

Subito - Mar 29, 2026

kt66 gec @ Subito

Coppia di amplificatori a valvole 845B e KT 66 gec

Subito €3,800 Nov 26, 2025

kt66 gec @ OldSound

KT66 GEC G&C GEC VT75 CV1075 FAMOUS VALVE POWER TETRODE AUDIO AMPLIFICATION 105% OK

OldSound €169 6% Sep 27, 2024

kt66 gec @ OldSound

KT66 GEC G&C GEC VT75 CV1075 FAMOUS VALVE POWER TETRODE AUDIO AMPLIFICATION 90% OK

OldSound €149 12% Sep 27, 2024

kt66 gec @ Marktplaats

GEZOCHT KT66 BUIS VAN GEC

Marktplaats - Mar 8, 2026

kt66 gec @ Marktplaats

marconi gecovalve/gec kt66

Marktplaats €295 16% Feb 21, 2026

kt66 gec @ Marktplaats

GEC KT66 buizen - Set van 4

Marktplaats €850 Jan 17, 2026

kt66 gec @ Hifitorget

4 st GEC KT66 begagnade testade GOOD

Hifitorget SEK 3,500 11% Feb 3, 2026

kt66 gec @ Audio Abattoir

F.s Gec KT66 double halo getters

Audio Abattoir - Mar 4, 2026

kt66 gec @ US Audio Mart

ValveArt GEC KT-66 replica pair unused NOS-ish

US Audio Mart $100 Jan 19, 2026

kt66 gec @ Head-fi

GEC KT66 NOS, NIB tube/valve matched pair in original box

Head-fi £280 28% Mar 26, 2026

kt66 gec @ Kleinanzeigen

4 x orig. GEC MARCONI KT 66 brown base and grey plate

Kleinanzeigen €200 Mar 18, 2026

kt66 gec @ 2dehands BE

6L6GC lampen NOS Russisch + KT77 + KT120 + KR300B + GEC KT66

2dehands BE €35 Mar 24, 2026