Eimac Transmitting Tube Ceramic/Metal Tetrode NSN 5960-01-264-2087 Broadcast/Industrial New Old Stock * No longer available for export MFR: Eimac SKU: Y769 Six Month Warranty
The Y-769/4CX350F tube has 26.5 volt filament requirement. Nice replacement for 4CX250B but will require filament transformer change from 6.3 volts to 26.5 volts.
Broadcast/Industrial New Old Stock * No longer available for export MFR: Eimac