Rare Mullard EM1 Magic Eye Valve NOS Boxed (V9) #1

Rare Mullard EM1 Magic Eye Valve NOS Boxed (V9) #1
Rare Mullard EM1 Magic Eye Valve NOS Boxed (V9) #1
Rare Mullard EM1 Magic Eye Valve NOS Boxed (V9) #1

Rare Mullard EM1 Magic Eye Valve NOS Boxed (V9) #1
Rare EM1 Magic Eye Valve Tube. Supplied in Orginal Vintage Mullard Box.
Rare Mullard EM1 Magic Eye Valve NOS Boxed (V9) #1