Description
ICOM SM-30 DESK MICROPHONE
The Icom SM-30 is a desktop microphone designed for Icom amateur radio base stations. It is a unidirectional electret condenser microphone with a built-in pre-amplifier, featuring a selectable low-cut filter, adjustable output level, and PTT/PTT lock switches. The microphone is optimized for SSB and FM voice communications and has an 8-pin connector.
Specifications:
Specifications:
- Type: Electret condenser microphone
- Output: Impedance: 600 Ω ± 30%
- Microphone Sensitivity: -28 dB ± 4 dB
- Cable Length: 1 meter (3.28 ft) ± 5 cm (1.97 in)
- Weight: 350 g (12.35 oz) ± 10 g (0.35 oz)
- Connector: 8-pin metal connector
- Features: Low-cut filter, PTT and PTT lock switches, adjustable output level
- Compatibility: Designed for Icom HF base station radios (e.g., IC-718 to IC-7800)
The SM-30 is a goose-neck style microphone with a base that includes PTT and lock PTT switches and a red “PTT lock” lamp.
The microphone’s characteristics are optimized for SSB and FM voice communication.
The SM-30’s output impedance is 600 ohms ± 30% (MIC GAIN at MAX), and it operates from 8VDC derived from the Icom radio.
The microphone’s sensitivity is -28dB ± 4dB (at 0dB = 1V / Pa 1kHz).
It is a compact and lightweight microphone.
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