Tube Sound Comparison - 3 Decades of Philips,Holland ECC83/12AX7 (70's, 60's, 50's) - YouTube
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12AX7=ECC83 Philips Holland NOS 1971-1972 matched pair
Best Holland Pair) 12AX7=ECC83 Philips Miniwatt Holland like new "O" getter halo 1961 pair
1958 mC6 Amperex Philips Miniwatt 12AX7 / ECC83 Matched Pair
1 NOS Philips Miniwatt tube ECC83 12AX7 | eBay
12AX7 ( ECC83 ) AMPEREX by PHILIPS Heerlen Short plates Disc Getter Te – Vacuum Tubes Treasures
Tube Classics - Philips Audio Tubes
Philips Holland 12AX7 / ECC83 | TubeDepot.com
1 X ECC83 PHILIPS. 1960s PRODUCTION. 108/141% CO ENA | eBay
Miniwatt ECC83 | Philips AG9015
12AX7 ( ECC83 ) PHILIPS Heerlen labeled Hammond Short plates O Getter – Vacuum Tubes Treasures
138 philips miniwatt ECC83 (12AX7) | DIY Hifi Supply
Philips ECC83 NOS/NIB - Kees Draait Door
Set of 2 used tubes 1959-61 Mullard ECC83 12AX7 Philips Miniwatt Label Halo Getter. Rev. I61with (B) Blackburn Plant Etched Date codes. Made in Gt. Britain.
Philips 12AX7A ECG | ECC83 | 7025 - NessTone Tube Sales
Vintage SEL Lorenz / Philips ECC83 / 12AX7 Audio Preamp Tube, Δ-Code, NIB, NOS | eBay
1958 mC6 Amperex Philips Miniwatt 12AX7 / ECC83 Matched Pair
Philips ECC83 = 12AX7 1971 TUBE for Guitar dimpled dish getter NOS unused factory batch same codes | Reverb
1 X ECC83 PHILIPS TUBE. RTC BRANDED. 1960s PROD DIMPLE GETTER. 116/108%. AA ENA | eBay
12AX7=ECC83 Mullard UK branded Philips ribbed plates NOS 1962
ECC83 12AX7 "LONG PLATES" 1950's "D-FOIL-GETTER" NOS
PHILIPS ECC83
ECC83 Pope / Philips Miniwatt welded long plates 1951 / 1953 NOS specs (V39/40) – Tubes for Hifi Audio
Amperex Philips ECC83 12AX7 - Set of 2 Tubes USED 1960s Philips Miniwatt Label Heerlen Holland HALO
Used Philips ECC83 Vacuum tubes for Sale | HifiShark.com
Phillips Rebranded Mullard ECC83 (12AX7) NOS | Reverb
