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//4 X EL34 MULLARD. PERFECT MATCHED QUAD. XF4 0GETTER. AMPEREX. NOS/NIB 2A ENAIR




Item History & Price

Information:
Reference Number: Avaluer:17879167Type: Vacuum Tube
Brand: MULLARD
Original Description:
IMPORTANT INFORMATION. THIS IS MY THREE STORE IN EBAY. BUY WITH CONFIDENCE. 

lamberto1111:  If you want to see all my stock of hifi tubes, you can go to direct link, here  http://stores.ebay.com/cryogenichifitubeslamberto1111
radio-antigua: My other store , more specialized in  radio-tubes.  See link and feed-back . http://stores.ebay.com/radioantigua/all-semiconductors: More specialize to sale semiconductors, like, old transistors, piher resit...or, mullard capacitors, CI, : http://stores.ebay.com/All-semiconductors?_trksid=p2047675.l2563ALL PRODUCTS ARE STORED IN SPAIN. I WILL SEND IT AROUND THE WORLD.
DESCRIPTION. 4 X EL34 MULLARD TUBES. NOS/NIB. PERFECT MATCHED QUAD. XF4 0GETTER. BRANDED AMPEREX.  SAME CODE PRODUCTIONTESTED IN AMPLITREX AT1000 TUBE TESTER. MATCHED QUADCODE XF4 B5I5  AND B5I4 IN ALL TUBES.IF YOU NEED MORE, LET ME KNOW, AVAILABLE 30PCS

TESTED IN AMPLITREX AT1000 TUBE TESTER.TUBE 1: 108% EMISSION  ( EM) . 101% TRANSCONDUCTANCE (GM ).  2.2mA/V GAS. CODE XF4 B5I5TUBE 2: 106% EMISSION  ( EM) .  101% TRANSCONDUCTANCE (GM ). 1.8mA/V GAS. CODE XF4 B5I5TUBE 3: 105% EMISSION  ( EM) .  100% TRANSCONDUCTANCE (GM ). 2.9mA/V GAS. CODE XF4 B5I5TUBE 4: 105% EMISSION  ( EM) .  91% TRANSCONDUCTANCE (GM ).   3.3mA/V GAS.  CODE XF4 B5I5


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