4 X EL34 MULLARD. PERFECT MATCHED QUAD. XF4 0GETTER. NIB BRANDED AMPEREX.
Item History & Price
Reference Number: Avaluer:7093117 | Type: Vacuum Tube |
Brand: MULLARD |
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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 IN ALL TUBES.IF YOU NEED MORE, LET ME KNOW, AVAILABLE 70PCS
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