yes, coarse tuning is done by injecting current into the COIL- and COIL+ pins (different from the power supply ones)
Fine tuning is done by injecting current into the FM- and FM+ pins
Adri
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----- Messaggio originale -----
Inviato: 19/08/2024 18:15:07
Oggetto: Re: [tinysa] YIG
YIGs use a magnetic field coil to control their frequency... that's the low impedance / high current connection.?
Vary the current and vary the frequency.? ?Power hunger little beasts!?
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Steve
