Tritone Amplification - Nice little subminiature 6205 tube used in a M-Audio Sputnik condenser microphone. Did you know that lots of these subminiature tubes were used for portability designs from car radios
Heavy Duty Wheel Barrow Hindustan Tyre 1 with Butyl Tube Size 3.50 X 8 with Bearings (Qty. 2) Size 6205 Suitable for Construction Trolley, Dump Cart, Etc. : Amazon.in: Industrial & Scientific
6205 Philips/ECG Sharp Cut Off RF Pentode Tube. Designed for use in On/Off applications in high frequency circuits. New old stock * No longer available for export. MFR: Philips ECG. SKU: 6205