No success in searching the Internet for the main characteristics and the pinout of the A19-1 monolithic Watkins Johnson amplifier.
It has four pins, one of which connected to the case
Can anyone help?
Thanks
Tony
No success in searching the Internet for the main characteristics and the pinout of the A19-1 monolithic Watkins Johnson amplifier.
It has four pins, one of which connected to the case
Can anyone help?
Thanks
Tony
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