Collection Equipments of Yore

This is a chapter of a book researched and published by the Center for Cryptologic History describing magnetic tape recorders developed during the first two decades of AFSA/NSA.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter contains the Introduction & descriptions used in the document.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter describes Transmission Lines, Multicoupling Devices, and Antennas.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter describes Receivers.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter describes Demodulators, Rekeyers, and Demultiplexers.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter describes Teletypewriters.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter describes Magnetic Tape Recorders.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter describes Signal Analysis Equipment.

NAVEDTRA 10251, Cryptologic Collection Equipments, was prepared by the Program Development Center Detachment at Corry Station, Pensacola FL for the Chief, Naval Education and Training in 1977. This chapter describes Special Purpose Equipment.