MFJ-557 OSCILLATORE CODICE CON CHIAVE Rotore Heil Sound HM10XD - Dynamic

Heil Sound HM10XD - Dynamic Desk Microphone

TRI16 10/15/20 BT 10m Band 15m Band 20m Band Gain dBi:(20 meters from ground) 16

Processed speech is much clearer and more intelligible

- Sensibilità Ricevuta - 24

then rotate the DIAL knob to change the setting to "ON" to enable the extended menu mode

MFJ-557 OSCILLATORE CODICE CON CHIAVE Rotore Heil Sound HM10XD - Dynamic557 These oscillators allow you to practice sending code at home, at work, in the field, or practically anywhere because they're easy to take wherever you may go. The internal speaker volume adjusts from barely perceptible to full blast sound. A tone control gives you wide adjustment from treble to low frequency tones. You even get a headphone jack for totally private practice. If needed, you can plug in an external speaker for loud classroom audio.