Reviews & Guides

• "Xenon" and "HID" and "Plasma" bulbs - the truth
• by tanked21( 180)
• There are a lot of bulbs being sold on eBay - and in local stores - that are advertised as "Xenon", "HID simulation", "Plasma", whatever they are called, that promise "Brighter light!", "55w - 90w", "Improved... 

• Tags:

  xenon | plasma | halogen | hid | headlight

• 448 of 471 people found this guide helpful

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• Amperex Bugle Boy 12AX7 ECC83 preamp tubes
• by reegs67( 1154)
• It's probably one of the most misunderstood things about vacuum tubes: The name on the tube is the company that made it right? Well actually the answer is No - and that's why it can be so confusing. The tube... 

• Tags:

  Mullard | Amperex | 12AX7 | Bugle Boy | ECC83

• 168 of 177 people found this guide helpful

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• Why Mullard / Amperex 12AX7 flash when 1st energized
• by reegs67( 1154)
• My Mullard / Amperex 12AX7 ECC83 makes a brilliant flash when the amp is turned on - is this a bad tube? Nope - the "flash" is perfectly normal and it's a trademark characteristic of Mullard / Amperex tubes.... 

• Tags:

  Mullard | Amperex | 12AX7 | ECC83 | tubes

• 96 of 101 people found this guide helpful

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• Motorola Saber HT's in Amateur Radio Applications
• by n2rdp( 308)
• Motorola Saber and Systems Saber Buying used Saber and Systems Saber radios can be tricky. Every radio is marked with a model number and an ID number. If the model number begins with: H9, you must refer to... 

• Tags:

  Motorola | Saber | Amateur | Ham | Radio

• 50 of 53 people found this guide helpful

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• Telescopic Antenna Not For AM Reception
• by peanutpaster( 2042)
• Hi Just a short guide here. The telescopic antenna on a radio is not intended for AM 540 kHz - 1700 kHz reception. It will do nothing for the AM band reception since it is not hooked to the AM antenna... 

• Tags:

  AM Radio | superadio | cc radio | Grundig | shortwave

• 7 of 9 people found this guide helpful

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