![6AL11 Sharp Cutoff Beam Power Tube. Designed to be used in FM detector and audio frequency output amplifier frequency. MFR: GE. SKU: 6AL11. New old stock. No longer available for export 6AL11 Sharp Cutoff Beam Power Tube. Designed to be used in FM detector and audio frequency output amplifier frequency. MFR: GE. SKU: 6AL11. New old stock. No longer available for export](https://media.rfparts.com/media/catalog/product/6/a/6al11_ge_1.jpg)
6AL11 Sharp Cutoff Beam Power Tube. Designed to be used in FM detector and audio frequency output amplifier frequency. MFR: GE. SKU: 6AL11. New old stock. No longer available for export
![ONE PL820/PL81 MULLARD NOS BRITISH Tube Röhre Lampe TSF Valvola Valvula 진공관 真空管 £16.88 - PicClick UK ONE PL820/PL81 MULLARD NOS BRITISH Tube Röhre Lampe TSF Valvola Valvula 진공관 真空管 £16.88 - PicClick UK](https://www.picclickimg.com/2nMAAOSwdWxi4l9z/6AL11-RCA-NOS-Tube-R%C3%B6hre-Valve.webp)
ONE PL820/PL81 MULLARD NOS BRITISH Tube Röhre Lampe TSF Valvola Valvula 진공관 真空管 £16.88 - PicClick UK
![Went through my grandfather's radio/tv tube collection, can any of these be used for audio? : r/audiophile Went through my grandfather's radio/tv tube collection, can any of these be used for audio? : r/audiophile](https://preview.redd.it/eu2fqt4nhui81.jpg?width=640&crop=smart&auto=webp&s=65f54d800964d7314cc313bffebbdc89857ab52d)
Went through my grandfather's radio/tv tube collection, can any of these be used for audio? : r/audiophile
![6AL11 Sharp Cutoff Beam Power Tube. Designed to be used in FM detector and audio frequency output amplifier frequency. MFR: GE. SKU: 6AL11. New old stock. No longer available for export 6AL11 Sharp Cutoff Beam Power Tube. Designed to be used in FM detector and audio frequency output amplifier frequency. MFR: GE. SKU: 6AL11. New old stock. No longer available for export](https://media.rfparts.com/media/catalog/product/6/a/6al11_ge_2.jpg)