![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_01_ngd.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_02_bmc.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_03_wqb.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_04_owla.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_05_cp.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_06_ng.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_07_nj.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_08_rbj.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_09_brk.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_10_ky.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_11_sp.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_12_ajy.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/Peterson_AutoStrobe_490_ST_Mechanical_Strobe_Tuner_with_Stretch_Tuning_13_dqyk.jpg)
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/huce.gif)
Gently used Peterson 490ST for professionally tuning. Comes with everything shown in photos. The little carrying case I’m including for free does have some scuffs on it. See last 2 photos. Item itself is in great condition. You won’t find one in better condition this cheap.
![Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning Peterson AutoStrobe 490-ST Mechanical Strobe Tuner with Stretch Tuning](https://useduprightpianos.net/wp-content/images/huce.gif)