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JJ Tesla / ECC81/12AT7-JJ TESLA GOLD PIN
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All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by the UK only.
A test report is available click here to view
All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by the UK only.
A test report is available click here to view
The JJ factory was born out of the ashes of the former Tesla factory.
They currently make a range of High quality valves based on some of Tesla most famous designs.
This is the Gold Pin version of the JJ ECC81 The JJ ECC81 is an excellent modern valve that provides low noise and low microphonics. It has a clear open sound which makes it a good choice for Audio amplifiers, phase inverters and reverb driver circuits.
We offer two options:
1) Factory tested from the JJ factory
2) Balanced -matched triode sections for Phase splitter, Audio & Tube microphones
All JJ Balanced preamp valves are Dynamically Drive tested under real working condition have passed the following tests:
Gain (db) Drive Tested
Transconductance (gm) Drive Tested
Output Drive Tested
Noise 1 (signal to noise)
Noise 2 (Aural)
Microphonics Test 1(Ambient)
Microphonic Test 2 (Shock)
Cathode Test
Grid Leakage Test
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