
| Trade-In Model | Good Condition Tubes in good working order with low operation hours. |
OK Condition Tubes not in good working order. |
|---|---|---|
| Alpha 87A Omega | $6000 max trade value |
$4700 max trade value |
| Alpha 87A | $4200 max trade value |
$3200 max trade value |
| Alpha 99 | $3400 max trade value |
$2500 max trade value |
| Alpha 91B | $2300 max trade value |
$1850 max trade value |
| Alpha 89 | $2800 max trade value |
$1500 max trade value |