Vintage Sylvania 5644/M8216/CV3987 Single Voltage Regulator Valve - BangyBang Tubes

Brand

Sylvania

Model

5644

Type                                         

Subminiature

Use

Voltage Regulator

Power Supply

Similar/Equiv

  • M8216
  • CV3987

Condition

New in Box (NOS)

Tubes per listing

1

 

56XXX

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