Put simply 6F2 is produced and used on the site of production, whereas 6F5 is crushed else where and imported onto a site that needs it.

Tube 6F5 or Röhre 6F5 ID597, Triode, vacuum, Octal (Int.Octal, IO) K8A, USA 1935 and Audio Frequency shown. Radio tubes are valves.

The 6F5 is classified as a high-μ triode for voltage amplification. It was designed for resistance-capacitance coupled circuits. The 6SF5 is the same valve but the control grid is taken to a …

What is 6F5? 6F5 is a recycled aggregate that is made up of crushed hardcore materials including crushed concrete. In general, our crushed concrete contains materials that range in size from …

Jan 7, 2009 · 6f5为高放大因数三极管，屏极电压250v，放大因数100，栅极电压-2v，屏极电阻66k欧姆，跨导1.5ma/v，屏极电流0.9ma。 可以分别用1/26sn7和6sl7代替。

Recycled aggregate for use in a wide range civil engineering applications such as embankments, fill materials capping and sub-base for paving areas. 6F5 is a recycled aggregate that is made …

Note that different aggregate, grading and mixture requirements would apply to Type 2, 6F4, 6F5 and other sub-base and capping materials. Grading shall conform to BS EN 13285 designation …

Specification for 6F5 IBAA Material: 6F5 IBAA Size Fraction: 0-75mm Constituents: IBA Ash, Brick, Concrete, Rock, Stone, glass, sand etc, may contain trace metals (typically <2%). …

6F2 is classified as a material that is sourced, produced and used on site where as 6F5 is a material that is imported to the site. The material is an unbound, coarse recycled aggregate …

6F5 primary aggregate is a type of crushed stone material with a size range from 125mm to dust, commonly used in construction projects. 6F5 is typically used as a sub base material for …