Hobby Projects - Insulation tester, LED Circuits, Meters.

Friday, October 23, 2009

Triode Electronics Store Online

Triode Electronics Store Online

Electron Tubes & Tube Amplifier Parts.. "Worldwide Service Neighborhood Prices" Since 1985

Online Tube Amp Kits Transformers Tubes Capacitors Dynaco Upgrades and Parts

Triode Electronics Store

Triode Electronics Store Online - AA764 Blackface Champ DIY Tube Amp Kit

AA764 Blackface Champ DIY Tube Amp Kit

Kit includes a turret board, High Quality Carbon Comp Resistors, and Sprague Orange Drop or Mallory 150 Series capacitors, our 5F2 champ power transformer, TF103 Output Transformer, Replacement Filter Capacitor ....... etc.

Amplimo - Toroidal Transformers Amplifiers

Amplimo has got a very large range of toroidal transformers available directly from stock. Standard range transformers have been approved by KEMA and UL . Built and tested according to the international standard EN61558 .

Amplimo - Toroidal Transformers

Sstandard range have a 230V primary and two equal secondary windings. These windings can be used individually or can be used in series or in parallel.

Amplimo - Toroidal Transformers

Standard range transformers are also available with 2x 115V primary to be used in series or in parallel.

Toroidal-Transformer.com - Here you can order Toroidal Transformers.

Amplimo BV
Industrieweg 14, NL7161BX, NEEDE, The Netherlands.

Tuesday, October 20, 2009

Projects and Designs of Wolfgang Wieser

Projects and Designs of Wolfgang Wieser

Digital circuits, programmable logic devices and microcontrollers, Boards which connect to a PC via the USB port (USB8bit, USB-FX2) which supersede my very old parallel port card (Latch16bit).4 Channel Servo Controller of Wolfgang Wieser

4 Channel Servo Controller - This is a small and leight-weight controller for up to 4 RC peripherals (such as servos) with a digital I2C interface.

USB-AtmelPrg: Wolfgang's Universal Interface Cable

USB-FX2 Interface Board (USB-2.0) - A small microcontroller-steered 16bit parallel IO interface board connecting external devices to a computer applying USB-2.0 (high-speed).

Dick Cappels Project Pages

Dick Cappels Project Pages

Microcontrollers, Analog, RF, and all three mixed. Most projects can be assembled from readily available parts without the need for specialized equipment.

  • RF and Communications
  • Programming Tools and Techniques
  • LCD Drivers (firmware)
  • LED Driver circuits
  • Test and Measurement

Saturday, October 17, 2009

Amateur Radio Technical Notebook - GM3SEK

Amateur Radio Technical Notebook - GM3SEK

Best of 'In Practice' on the web - Articles and resources of long-term interest, including switch-mode power supplies.

The Triode Board - PC board and Kit for Triode PA control and protection

The Tetrode Boards - PC boards and Kit for Tetrode PA control and protection

Russian GS35b triode - Amateur Radio Technical Notebook - GM3SEK