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Telefunken < > Diamond CV492 Smooth Platinum BWB Tube
Telefunken < > Diamond CV492 Smooth Platinum BWB Tube

Telefunken < > Diamond CV492 Platinum "BWB" tube
Siemens Halske ECC83 12AX7 "LONG PLATES" mC6 NOS MATCHED PAIR 1959
Siemens Halske ECC83 12AX7 "LONG PLATES" mC6 NOS MATCHED PAIR 1959
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Siemens & Halske ECC83  

Characteristics:

- long plates

- double getter support

Considered the HOLY-GRAIL of the Siemens & Halske Munich West Germany tubes. This is the rerest "Long-Plate" 2-getter support audio tubes ever made, with fast response, overwhelming detail, the most realistic bass, and overall perfection in a 12AX7 / ECC83 class of tubes.  The most rare of the West German Long Plates!
Rare. Great. Made only from from 1959 to 1960.

TUBE 1: code: mC6 =/= 9I
TUBE 2: code: mC6 =/= 9J

Perfect Specifications with high mA & Gm:
Factory Spec is 1.2mA & 1,60mA/V (1,600 per triode)

Tests: 1.5mA/1.4mA (116% to 125%) and 1,98mA/V (1,910/1,900) 1.90mA/V (118 to 123) WOW!
Phenomenal Valvo or Siemens Halske ECC83 12AX7 "LONG PLATES" 1950's "D-FOIL-GETTER" NOS SINGLE TUBE OR PAIR!
Phenomenal Valvo or Siemens Halske ECC83 12AX7 "LONG PLATES" 1950's "D-FOIL-GETTER" NOS SINGLE TUBE OR PAIR!

Siemens Halske ECC83 12AX7 "LONG PLATES" 1950's "D-FOIL-GETTER" NOS
NOS GE USA JAN 12AX7 MILITARY 12AX7WA ECC803S NOS DIGITAL BALANCED PERFECT TRIO
NOS GE USA JAN 12AX7 MILITARY 12AX7WA ECC803S NOS DIGITAL BALANCED PERFECT TRIO

NOS GE USA JAN 12AX7 MILITARY 12AX7WA ECC803S NOS DIGITAL BALANCED PERFECT TRIO
1967 NOS GE USA JAN 12AX7 WA 7025 MILITARY ECC803S DIGITAL BALANCED PERFECT TRIO
1967 NOS GE USA JAN 12AX7 WA 7025 MILITARY ECC803S DIGITAL BALANCED PERFECT TRIO

1967 NOS GE USA JAN 12AX7 MILITARY 12AX7WA ECC803S NOS DIGITAL BALANCED PERFECT TRIO
Telefunken < > Diamond ECC83 / 12AX7 Smooth Platinum Low Noise Tube
Telefunken < > Diamond ECC83 / 12AX7 Smooth Platinum Low Noise Tube

Telefunken < > Diamond ECC83 / 12AX7 Smooth Platinum Tube
TELEFUNKEN ECC803S MATCHED PAIR
TELEFUNKEN ECC803S MATCHED PAIR

ECC803S RARE GOLD-PINS made by Telefunken ECC803S Matched Pair
NOS 1950's Telefunken EF86 6267 DIAMOND Military BWB Bundesamt "DOME-TOP" TUBES
NOS 1950's Telefunken EF86 6267 DIAMOND Military BWB Bundesamt "DOME-TOP" TUBES

NOS 1950's Telefunken EF86 6267 DIAMOND Military BWB Bundesamt "DOME-TOP" TUBES
SIEMENS HALSKE ECC83 12AX7 BALANCED MATCHED LOW NOISE PAIR TUBES 2-GETTER RODS
SIEMENS ≠ HALSKE ECC83 12AX7 BALANCED MATCHED LOW NOISE PAIR TUBES 2-GETTER RODS

SIEMENS HALSKE ECC83 12AX7 BALANCED MATCHED LOW NOISE PAIR TUBES 2-GETTER RODS
SIEMENS E83CC ECC803S 12AX7 TRIPLE-MICA
SIEMENS E83CC ECC803S 12AX7 TRIPLE-MICA MATCHED LOW NOISE W.GERMAN TUBE

~ SIEMENS HALSKE E83CC ~

MATCHED TRIODE TUBE

with TRIPLE-MICA (3-MICA instead of 2!)

from MUNICH WEST GERMANY

E83CC = ECC803S

SUPERIOR-QUALITY 12AX7 UPGRADE

BALANCED & MATCHED TRIODE 1962 SINGLE TUBE!

Actual picures of tube with W.German ≠ factory code with blue & yellow box

WEST GERMANY SIEMENS with FACTORY CODE: E0O≠2H = 1962 with TRIPLE-MICA inner construction for low microphonic performance, especially when in an ALL IN ONE combo amp!

3-MICAS RECOMMENDED FOR LOW MICROPHONIC APPLICATIONS

Tubes Tested on Amplitrex AT1000 Digital Tube Test System

Great Sounding WEST GERMAN workhorse single tube, reproduces sound with accurate tonality. Superb choice for hifi preamps and Guitar Amps. The E83CC Long-Plate Design s a SUPERIOR-CLASS 12AX7 Low-Noise rated long-life tube made to last 10,000 HOURS OR MORE.

E83CC is Siemens Halske Munich West Germany's answer to the ECC803S!

BEAUTIFUL SOUNDING E83CC 12AX7 TUBE AS DISPLAYED

NEAR "TROPHY-QUALITY" CONDITION & PERFORMANCE

LONG-LIFE ECC803S VERSION WAS OFFERED BY SIEMENS HALSKE MUNICH IN THE 1960's as their version competing against the Telefunken ECC803S. Since Siemens couldn't use the Telefunken nomenclature they devised the E83CC instead, to signify a "Special Class" of 12AX7

YOU CAN SEE THE SIEMENS HALSKE WEST GERMAN 1962 ACID CODES IN THE GLASS ON TUBE

REAL SIEMENS FACTORY CODES:

E0O ≠2H = 1962

≠ is the symbol of the Siemens Halske Munich W. Germany factory

Amplitrex AT-1000 Tested


MUSEUM-CERTIFIED


1,500/1,300mA/V

1.0mA/0.9mA


1,250/1,250 = HICKOK 100% FACTORY SPEC


LOW-NOISE TESTED