Marconi Wireless Telegraph Company tetrode KTW63 from National Valve Museum:
The KTW63 is a beam or kink-less tetrode for HF and IF amplification in broadcast receivers and replaced the W63. The valve is variable mu designed to have the stage gain controlled by a voltage derived from the final rectified signal.
- Radio Communication
- Object Number:
- thermionic valve
- component - object
- Gift of Dr. G. R. Airth
- Permanent collection
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