EF86 SIEMENS PAIR OF PENTODO AUDIO...
EF86 SIEMENS PAIR OF PENTODO AUDIO...
EF86 SIEMENS PAIR OF PENTODO AUDIO...
EF86 SIEMENS PAIR OF PENTODO AUDIO...
EF86 SIEMENS PAIR OF PENTODO AUDIO...
EF86 SIEMENS PAIR OF PENTODO AUDIO...

EF86 SIEMENS PAIR OF PENTODO AUDIO VALVES PREAMPLIFIER NOS / NIB

N00SEF86N
Last items in stock
€89.90
Tax included Spedito entro 3 giorni lavorativi.

BEAUTIFUL and RARE RARE PAIR EF86 SIEMENS perfect pentode valve for use in AUDIO frequency and Radio repair. HIGH German quality, super performance!

Description

IMPORTANT and totally MATCHED pair of EF86 SIEMENS valves specific for preamplifier in AUDIO frequency, absolutely genuine made in Germany. These Siemens are distinguished from the more common Philips by their structure, a much larger dark gray plate (Anode) well supported by a double mica well insulated from the glass for a very low level of microphonics. Absolutely normal dark getter top in this tube. To try!

EQUIVALENT: 6CF8 = 6Ж32П = 6267 = 6BK8 = Z729 = 6F22 = CV2901 = CV4085 = EF86s = M8195 & SUBSTITUTE: 5879 / CV4086

Product Details

Brand / Manufacture / Plant
SIEMENS / Germany
Model / Type
EF86 / Pentode
Manufacturing code / date
673 / 1969 about
Conditions
NOS / NIB - NEW - NEVER USED
Physical characteristics / Relevances
Large & High Dark-grey Plate, Double mica insulation, Low microphonicity
TESTS (Detected Values) / Data Sheet Reference
REFERENCE: (Ia) 3.0 mA with (Gm) 2.3 mA/V
TUBE1: (Ia) 3.8 mA with (Gm) 2.5 mA/V - 108% Emission
TUBE2: (Ia) 3.8 mA with (Gm) 2.5 mA/V - 108% Emission
Usage
Preamplification , Radio equipments
Recommended for
AUDIO , HI-FI set , Microphone , Instrumental set , Studio records
STARS / RATE (Rating from 1 to 5)
5

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