$ 22.50 · 4.5 (272) · In stock
4- RCA Matched quad 6550 tubes kt88 1960 original vintage quartet
Mullard IEC Mullard KT 88 KT88 6550 tested strong pair rare rare
Power Tubes
1922 RADIO FROM TRI CITY RADIO & ELECTRIC SUPPLY CO.
GEC (MULLARD) KT88 in matched pair.
Mullard 10M ECC81 / 12AT7 Gold Pin
Antique Linguaphone Vivatone hand crank record player
Genelex/mullard Kt88 1957
Mullard KT88 – Upscale Audio
IEC Mullard KT88 Tubes - Vintage Matched Pair
KT88 superthread.