Vintage Vacuum Tube / Thermionic Valve Mug
This stylish coffee mug features three vintage vacuum tubes or valves including an R-Type valve which was first introduced in 1916.
The coffee mug is a great way of showing your intersts, or just having something that is completely different and unusual. It is certain to spark a comment or start a conversation. Use it at home, in the workshop or at work in the office.
The mugs are microwave and dishwasher safe, so you can use them every day.
They are available in 11oz, 15oz and 20oz versions, so you can buy the size that suits you.
More details
- Ceramic mug
- Dishwasher and microwave safe
- 11 oz mug dimensions: 3.8″ (9.6 cm) in height, 3.2″ (8.2 cm) in diameter
- 15 oz mug dimensions: 4.7″ (11.9 cm) in height, 3.3″ (8.5 cm) in diameter
- 20 oz mug dimensions: 4.3″ (10.9 cm) in height, 3.7″ (9.3 cm) in diameter
EU GPSR Product Information:
- Manufacturer contact information
- Name: Electronics-Notes
- Email: electronicsnotes-shop@support.fourthwall.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information:This product is made for adults. Dishwasher and microwave safe Meets the lead and cadmium level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
- 11 oz mug dimensions: 3.79″ (9.6 cm) in height, 3.25″ (8.3 cm) in diameter
- 15 oz mug dimensions: 4.69″ (11.9 cm) in height, 3.35″ (8.5 cm) in diameter
- 20 oz mug dimensions: 4.3″ (10.9 cm) in height, 3.7″ (9.3 cm) in diameter
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.