Mullard Blackburn GZ34 Rectifiers
Mullard Blackburn GZ34 Rectifiers
RCA Meatball Logo Black Plate 12AX7s
RCA Meatball Logo Black Plate 12AX7s
Blackburn Mullard Amperex Orange Globe XF2 Pair
Blackburn Mullard Amperex Orange Globe XF2 Pair
NIB Siemens Smooth Plate ECC83s Ei
NIB Siemens Smooth Plate ECC83s Ei
NIB GE International Servicemaster 12AX7 5 Pack
NIB GE International Servicemaster 12AX7 5 Pack
1969 Mullard Blackburn XF2 West German Military Falcon EL34s B9E4
1969 Mullard Blackburn XF2 West German Military Falcon EL34s B9E4
1967 NIB Mullard Halske, München ECC83s
1967 NIB Mullard Halske, München ECC83s
1963 1964 NIB Telefunken Berlin ECC83s Smooth Plates Fat Halo Getter
1963 1964 NIB Telefunken Berlin ECC83s Smooth Plates Fat Halo Getter
Tung-Sol Tube Caddy
Tung-Sol Tube Caddy
NIB Valvo Branded Mullard Blackburn Plant I61 ECC83
NIB Valvo Branded Mullard Blackburn Plant I61 ECC83
GE 6021 / 12AT7 Triple Mica Triodes
GE 6021 / 12AT7 Triple Mica Triodes
SED =C= Svetlana Quartet
SED =C= Svetlana Quartet
NIB Siemens Branded Mullard Blackburn Plant XF2 Quartet
NIB Siemens Branded Mullard Blackburn Plant XF2 Quartet
Amperex Mullard XF2 Blackburn Factory
Amperex Mullard XF2 Blackburn Factory
Blackburn Mullard XF2 Compared to Russian Mullard Reissue
Blackburn Mullard XF2 Compared to Russian Mullard Reissue
Blackburn Plant Mullard GZ34
Blackburn Plant Mullard GZ34
Blackburn Mullard XF2 EL34s
Blackburn Mullard XF2 EL34s
GE 6L6GC Pair
GE 6L6GC Pair
Blackburn Factory Mullard Tubes
Blackburn Factory Mullard Tubes