Designed to be used as a high gain voltage amplifier and a cathode type phase inverter MFR: CEI, Made in Japan SKU: 12DW7-CEI New old stock * No longer available for export.
Designed to be used as a high gain voltage amplifier and a cathode type phase inverter MFR: CEI, Made in Japan SKU: 12DW7-CEI New old stock * No longer available for export.