CAPACITORS, COMPONENTS

All sorts of capacitors for audio, radio and guitar amp restoration applications, just like the one shown above................. It's a bead condenser, model AB 619. It has a breakdown voltage of 33,000 volts. A diamond drill won't touch it. It comes from a mysterious vendor called Electronics Service, Unit No. 16. There's no charge and no return address. The catalog pages are made of some kind of metal. 

For those puzzled by the above then please see here