Zenith by RCA 6C4 Vacuum Tube — KT1
USD 9.95 USD
Specifications
| Brand | RCA |
| Type | Vacuum Tube |
| Country Of Origin | United States |
Tube Number: 6C4. Tube was tested on an Amplitrex AT1000 in Fixed Bias mode.
Related Items
Sylvania 5814 Gold Brand Gold Pin Tube 2-Mica – Amplitrex 100%/100%
3 NEW RCA 6J5 Vacuum Tubes Matching Codes IOB
5 NOS NIB LOW NOISE 8425A 6AU6A GE -Same Dates All Matched w/i 5% Tested 100%++
Philips ECC40 France La Radiotechnique Label Siemens Tested Like NOS Tube
2 x 6EU7 RCA Tubes*Tested Good*Short Grey Plates -O*#15
Brand New Matched Quad (4) Genalex Gold Lion Reissue KT88 / 6550 Vacuum Tubes
Ei Yugo ECC83 12AX7 Silver Smooth Plate Tube 539C&Maxi Tested NOS & Balanced 🔊
Genuine NOS Svetlana SED Winged C EL34 Tube =C= Made In Russia – Matched Pair