Reviews & Guides

• ABCs of FILM Capacitors for Tube Radios/TVs/Amplifiers
• by justradios( 3422)
• ABC's of FILM Capacitors for Tube Radios, TVs Amplifiers Although this guide is written from the point of view of vintage tube radio enthusiast, the capacitor information and tips should also be useful to... 

• Tags:

  film capacitors for tube radio | tubular axial valve condenser | mylar,polyester,polypropylene | silver mica,ceramic, vintage | high voltage Orange Dip Caps

• 71 of 78 people found this guide helpful

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• Amperex 6DJ8 ECC88 Tubes...Types and Production Years
• by a_caveman( 311)
• Amperex 6DJ8 Tubes...Types and Production Years From the 1958 to ~1976 Amperex made a lot of different styles of the 6DJ8 . This guide will try to put them in chronological order of production. I will be... 

• Tags:

  Amperex | 6DJ8 | Audio | Tubes | ECC88

• 19 of 19 people found this guide helpful

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• Comparison Between CAT5, CAT5e, CAT6, Network Cables
• by rogerdeane( 18372)
• In the context of the 100-ohm UTP (Unshielded Twisted Pair) type of cable used for Ethernet wiring the only categories of interest are Cat3, Cat4, Cat5, Cat5e, Cat6. CATx is an abbreviation for the category... 

• Tags:

  CAT5 CABLE | Network | Ethernet | Twisted Pair | Broadband

• 15 of 17 people found this guide helpful

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• Replacing an electrolytic capacitor
• by techno*( 3784)
• Choosing New Capacitors Each capacitor has two values: a voltage rating and capacitance value. Both are important. The general rule for replacing capacitors is to use values that are equal to or higher than... 

• Tags:

  capacitor | electrolytic | hobby | solder | ham radio

• 10 of 11 people found this guide helpful

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• How to test a transistor
• by techno*( 3784)
• Transistors will have 3 leads attached to them, the emitter, collector, and the base. PNP and NPN transistors are wired differently, but when testing them it doesn't make a difference...You will test the... 

• Tags:

  testing | transistor | npn | pnp | multimeter

• 8 of 8 people found this guide helpful

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