MAX2645 SiGE 2.45 GHZ LNA schematic
Cylinder radiator
Also called oil-filled heater. This heater is filled with a new type of heat transfer oil, when connected to power, the heat pipe around the heat transfer oil is heated, and then along the heat pipe or loose pieces of heat will be distributed out. When the oil temperature reaches 85 ℃, the temperature control element that is self-power. This kind of heater heat transfer oil without replacement, long life, the price is generally between 400 to 500 yuan. Suitable for use in the living room, bedroom, aisle and the elderly and children's family, with safety, health, clean, tasteless advantages. The disadvantage is the slow heat dissipation, power consumption more. Oil bath heat sink has 7, 9, 10, 12, etc., can be selected by the size of the heat sink to the size of the power, the use of power in 1200 watts or so.
Mica Heater
Mica Heater, Infrared Panel Mica Heater, Steel Panel Radiator
Ningbo APG Machine(appliance)Co.,Ltd , http://www.apgelectrical.com