Free Elektor magazine January/February 2014

Articles in the January/February issue of Elektor magazine include:

• Compact tube amplifier using ordinary power transformers
• Pretty accurate digital wall clock: 0.000202943% slow or fast max
• LEDs replace that halogen lamp: economical alternative for the GU4
• That zero-ohm resistor: weird component #2

See the complete table of contents at the Elektor January/February web site.

Get this issue FREE while supplies last. To get your free issue, enter the coupon code ELEKTOR0114 into your shopping cart. The magazine will add 8 ounces to the package weight when calculating your shipping options.