The HC-5 “Key Element” is designed for everyday SSB operation, including rag-chewing and nets, and it provides excellent clarity while preserving high fidelity on SSB circuits.
Answering a call for a microphone element that improves voice intelligibility while preserving fidelity, the HC-5 provides a 6 dB boost at 2000 Hz, an area of high hearing sensitivity, and a low-frequency roll-off at 300 Hz, matching the default roll-off frequency of the SSB filter in most all modern transceivers.
The Heil Sound HC-5. . .for HiFi audio quality. Used in a famous Heil Goldline microphones. Read a review.
New, from old stock. Never used!
Price Euro: 30,0 + handling and shipping