OUR INSTRUMENTS ARE CALIBRATED WITH REFERENCE TUBES AND POWERED WITH UPS LINE VOLTAGE FOR A MORE ACCURATE AND STABLE MATCHING PROCESS

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ECL86 NOS AMPEREX by Philips Heerlen Disc Getter Tested Tube

MADE IN HOLLAND


Tested with AMPLITREX AT-1000 Tube tester:

Our instruments are calibrated with reference tubes.

Power tetrode Vf = 6.3V; Va = 250V; Vg2 = 250V; Vg1 = -7V

Signal triode Vf = 6.3V; Va = 250V; Vg = -1.9V

Power tetrode Average 100% Gm = 10000; Ia = 36 mA

Signal triode Average 100% Gm = 1600 ; Ia = 1.2 mA


TEST RESULT: VERY STRONG

Power tetrode Gm = 10000; Ia = 39 mA

Signal triode Gm = 1600 ; Ia = 1.1 mA


Further tests performed:

Microphony test

Emission Quality

Test for Short Circuits

Test for GAS


Shipping with protected packaging for greater safety.

Recycled and recyclable paper packaging. Brown paper closing tape - ECO-KRAFT

Eco compatible - SOLVENT FREE



ECL86 NOS AMPEREX by Philips Heerlen Disc Getter Tested Tube

MADE IN HOLLAND


Tested with AMPLITREX AT-1000 Tube tester:

Our instruments are calibrated with reference tubes.

Power Tetrode Vf = 6.3V; Va = 250V; Vg2 = 250V; Vg1 = -7V

Triode Vf = 6.3V; Va = 250V; Vg = -1.9V

Power Tetrode Average 100% Gm = 10000 ; Ia = 36 mA

Triode Average 100% Gm = 1600 ; Ia = 1.2 mA


TEST RESULT: VERY STRONG

Power Tetrode Gm = 10000 ; Ia = 39 mA

Triode Gm = 1600 ; Ia = 1.1mA

Other tests made:

Test for Microphonics

Test for Emission Quality

Test for Shorts

Test for GAS


Shipping with protected packaging for best security.

Our packaging is in recycled and recyclable paper. Brown paper sealing tape - ECO-KRAFT

Eco friendly - SOLVENT FREE