Receiver (Speaker)
Handset TS-9-(*). Handset TS-9-(*) contains a high output
nonpositional transmitter and a high fidelity receiver. The transmitter
element is of the granular carbon type. The diaphragm, carbon inclosure,
and frame are constructed in unit form making the element readily
replaceable. The receiver element is a permanent-magnet, diaphragm
type. It gives high fidelity response over the audible frequency range, and
is effectively compensated for stable performance over a wide tempera
ture range.