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.