This article will introduce the detailed basic knowledge of the tube, including the role and principle of the tube, the symbol and name of the tube parameter, the estimation method of the common value of the tube, the common tube symbol, etc. I believe that through this article, the engineer who wants to know the tube Will help.
To understand the role and principle of the tube, you first need to understand why the current can be formed in the vacuum.

Principle and function of electron tube

Some electronic tube physical shapes in the narrow sense concept

Tube physical shape

The tube parameter symbol corresponds to the name

The tube parameter symbol corresponds to the name

Estimation method for several common values ​​of electron tubes

Estimation method for several common values ​​of electron tubes

Common tube symbol

Common tube symbol

Evaluation of some common tubes

Common tube evaluation

12L Air Fryer

Product description:
Removable frying pot&basket with non-stick coating Timer length: 30 mins
304 stainless steel heating element
Automatic shut-off with ready alert
Removable and heat insulation handle for frying basket
Prevent slip feet
Heat resistant material inside enclosure
With fan guard,more safety
Certificates: GS CE CB SAA RoHS LFGB
Colour: White&black or customized
English manual&cookbook
Note:
1. Air fries food without any oil
2. Oil tank 7.0L

12L Air Fryer,12L Air Deep Fryer,Air Fryers No Oil,Digital Air Deep Fryer

Ningbo Huayou Intelligent Technology Co. LTD , https://www.homeapplianceshuayou.com