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

$50.00

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