Description: For sale four tubes EF14 Telefunken made in Germany original vintage steel tube preamporiginal black steel tube Telefunken <> engraved top logo metal tubes test results Ia = 10mA for all 4 tubes same emission test results 10mA with 200 volt on anode reference good Ia = 7mA (with 200 volt on anode)reference 100% Ia = 12mA (with 200 volt on anode)black paint in perfect conditionsno rust or scratches with carton wrap (no box but carton wrap)vintage military tube for postal service amplifier station Original vintage spare part rare tubegreat vintage tube for neumann microphoneheater voltage is 6.3 Volt socket german steel base y8athis listing is for one piece = one tube more pieces from the same old stock are available on request this ef14 tube is employed nowadays in a lot of Neumann Telefunken u47 clone microphones likeFlea 47Wunder audio cm7Telefunken elektroakustic u47m and many more diy microphones with excellent audio performance results ef14 Telefunken is a 6,3 volt filament / heater version of the extremely rare and expensive vf14 Telefunken used in Neumann u47 u48 microphone Filament Heater Vf 6.3 Volt / If 0.47 Ampere / Indirecttype Pentode Box 190qud 1
Price: 2598 USD
Location: Verona
End Time: 2024-11-10T10:15:46.000Z
Shipping Cost: 50 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: TELEFUNKEN
Type: NOS Tube
Unit Type: Unit
Custom Bundle: No
Model: ef14
MPN: ef14
Country/Region of Manufacture: Germany
Unit Quantity: 4
Modified Item: No
