All versions of Tube Bias Calculator
appinventor.ai_robinette77.TubeBiasCalculator · 3 versions
Tube Bias Calculator has 3 versions listed, going back to v1.9.6. Since v1.9.6 the APK grew from 1.8 MB to 3.8 MB.
Minimum Android version over time
- From v2.2: requires Android 2.1+
Older versions are the way to go if your device runs an earlier Android release.
All 3 versions checked are signed with the same certificate (2E:72:44:0B…, issued to “AppInventor for Android”), so they can update one another.
Versions, newest first
v2.8 (31) LATEST
MD5 13bd4f29587adf5d676cbcaef417903c
What's new (as uploaded)
V1.9.6 Added Privacy Policy link.
V1.9.5 Added KT120 and KT150 tubes to tube database.
V1.9.3 Added 12AU7 to tube database.
V1.9.2 Minor editing.
V1.9.1 Removed redundant Plate-to-Cathode Voltage input.
V1.9 Minor editing.
V1.8 Changed 'Plate Voltage' to 'Plate-to-Cathode Voltage. Minor format changes.
V1.7 Corrected 'Bias Using Plate Current' calculation bug.
V1.6 Added 5 new tubes to the database.
V1.5 Minor changes.
V1.4 Minor format changes.
v2.2 (24)
MD5 22888c0b3be47c415ba5f18dba9e99a2
What's new (as uploaded)
Updated Android API
v1.9.6 (19)
MD5 58cbb21234b0964e268f5e58a80b87c8