The (e.g., happened after a reverse polarity event or a long transmission)
Key the transmitter and adjust the high-power DAC parameters. Ensure VHF does not exceed 25W and UHF does not exceed 20W to maintain thermal stability and component longevity. Modulation & Deviation Adjustment Connect the radio to an RF deviation meter.
The QYT Radios downloads page provides the English User Manual.
The internal electret microphone element in the stock hand mic can become loose or damaged. Test with a replacement microphone.
Frequencies seem slightly off (e.g., cannot hit repeaters accurately).
The (e.g., happened after a reverse polarity event or a long transmission)
Key the transmitter and adjust the high-power DAC parameters. Ensure VHF does not exceed 25W and UHF does not exceed 20W to maintain thermal stability and component longevity. Modulation & Deviation Adjustment Connect the radio to an RF deviation meter.
The QYT Radios downloads page provides the English User Manual.
The internal electret microphone element in the stock hand mic can become loose or damaged. Test with a replacement microphone.
Frequencies seem slightly off (e.g., cannot hit repeaters accurately).
Ligeti and mathematics
The renowned mathematician Heinz-Otto Peitgen talks about his friendship with György Ligeti, the composer's interest in mathematics and the discoveries of chaos theory.
First page of the autograph fair score of L’escalier du diable (Paul Sacher Foundation, Basel).
Copy of the autograph fair score of L'escalier du diable, with annotations by the composer, page 1 (detail), Paul Sacher Foundation, Basel. The inscription in the right-hand margin reads 'revised MS, this is authoritative'.
Copy of the autograph fair score of L'escalier du diable, with annotations by the composer, page 1 (detail), Paul Sacher Foundation, Basel. The inscription in the right-hand margin reads 'revised MS, this is authoritative'. qyt kt7900d service manual
Bar 7-2: György Ligeti: Étude 13, bar 7/2, left hand, 9th – 11th quaver (eighth note)
Bar 36-3: György Ligeti: Étude 13, bar 36/3, right hand, 9th – 12th quaver (eighth note) The (e
Bar 41: György Ligeti: Étude 13, bar 41/1, left hand, 8th – 12th quaver (eighth note)
Copy of the autograph fair score of L’escalier du diable, with annotations by the composer, page 6 (detail), Paul Sacher Foundation, Basel. cannot hit repeaters accurately).
Bar 45-3: György Ligeti: Étude 13, bar 45/3, right hand, 11th – 12th quaver (eighth note)
Bar 46-1a: György Ligeti: Étude 13, bar 46/1, right hand, 3th – 4th quaver (eighth note)
Bar 46-1b: György Ligeti: Étude 13, bar 46/1, right hand, 5th – 7th quaver (eighth note)
