For Sale NOS ECC83/12AX7: RFT, Mullard, Siemens, Tungsram, Ei, etc.

[FourT6and2]

All tubes tested on Orange Valve Tester MKII
Retests available upon request

More photos upon request
No original boxes unless otherwise stated
All tubes sold "as is". Your test results may vary.
Free uninsured shipping via USPS Flat Rate. Insurance is extra.

MULLARD (x10)
M8137 / CV4004
Eico branded
Made in Mitcham, G.B.
$100 each

RFT

RFT (x8)
RWN Neuhaus
RFT Factory testing "1" first/good quality
Folded and crimped plates available
$100 each

RFT (x2)
Tesla branded in original boxes
"32"
$60 each

RFT (x7)
RFT branded
No factory testing mark
$45 each

RFT (x4)
RFT branded
Factory tested "1" first/good quality
$100 each

RFT (x1)
RFT branded
Factory tested "2" second/sufficient quality
$30

RFT (x1)
RFT branded
Factory tested "=" industrial/military quality
Crimped plates
$125

RFT (x1)
RFT branded
Factory tested "1" first/good quality
Crimped plates
Includes TV7 results
$100

RFT (x1)
Valvo branded
RFT factory testing "1" first/good quality
Double getter post
Foil getter
Folded plates
$100

RFT (x2)
RSD branded in original boxes
Verified brand new, never used
$150 each

 

[FourT6and2]

TUNGSRAM

SPECIAL TESTED WITH ORIGINAL PAPERS (x4)
Original factory boxes WITH original factory warranty showing matching serial number printed on tube
Military/medical/industrial testing quality
ID number plate welded to getter post
Crimped plates
$175 each

x2 Unknown date Crimped with tag
Original box
$100 each

"68, Z1, RN, H5"
December '71, December '57 or '64, October '72, December '77
Crimped plates with tag (Z1 is welded, no tag)
$140 each

Red Serial Number (x4)
Military/medical/industrial testing quality
Crimped plates with tag
$150 each

 

[FourT6and2]

SIEMENS

Please note some are E83CC and some ECC83. There is a difference.
Photos coming soon

E83CC (x1)
Tripple mica
Dual getter post
Original box
Balanced
$200

E83CC (x2)
6057
Triple mica
Single getter post
Original serialized boxes
Balanced
$190 each

E83CC (x2)
6681
Triple mica
Single getter post
Original box
Balanced
$270 each

Valvo E83CC (x1)
Siemens Valvo-branded
Triple mica
Dual post
Original box
Balanced
$218

ECC83 (x2)
570
Dual getter post
Original box
$117 each

ECC83 (x2)
Dual getter post
Original box
$62 each

ECC83 (x4)
NOS 1967
Dual getter post
Balanced
$175 each

ECC83 (x3)
Dual getter post
$106 each

ECC83 LONG PLATE (might be a rebranded Ei)
Smooth plate
Single getter post
$155

ECC83 LONG PLATE
Ribbed plate
Dual getter post
$155