Electronic tubes charged with gas
For Electronic tubes charged with gas, carrier is USPS; restriction type is restricted; scope is all mail; conditions is Mailable without restriction if volume does not exceed 30 cubic inches and tube is charged with gas at 35 psig or less; must be packed in strong outer containers, recorded from its source on 2026-08-04.
- Item category
- Electronic tubes charged with gas unconfirmed
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- all mail our reading
- Conditions
- Mailable without restriction if volume does not exceed 30 cubic inches and tube is charged with gas at 35 psig or less; must be packed in strong outer containers unconfirmed
Values marked unconfirmed are shown, but we could not tie them to the quote below: Conditions, Item category. Read the quote and judge them yourself.
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Electronic Tubes: These items are mailable without restriction if the volume does not exceed 30 cubic inches and the tube is charged with gas at 35 psig or less.
— pe.usps.com, retrieved 2026-08-04
Source
- pe.usps.comhttps://pe.usps.com/text/pub52/pub52c3_021.htm