KitsAndParts.Com RF Toolkits are Electronic Building Blocks.

Most RF Toolkits include a small 1.2" x 1.9" PCB plus parts to create
an electronic building block.
Think of these small kits as a QRP Erector Set.
Here is a picture of the crude Test-Bed I use for development.
and below is a list of planned building blocks.

• Universal LowPass Filter
• Universal BandPass Filter
• Universal Dual BandPass Filter *AVAILABLE NOW*
• HF RF Amplifier
• Crystal Filter
• Discrete IF Amplifier - available late 2008
• High Gain IF Amplifier
• Universal Diode Ring Mixer
• Universal Gilbert Cell HF Mixer
• Gilbert Cell Audio Detector
• Universal VFO
• Universal DDS - available early 2009
• Universal BFO - available mid 2008
• Discrete Audio Amplifier
• LM386 Audio Amplifier
• Universal Voltage Regulator
• Generic Development PCB
• 5 mW RF Exciter - available mid 2008
• 500 mW RF Amplifier - available late 2008
• 5 Watt RF Amplifier - available late 2008
• 10 Watt 40+ dB gain 1.8-30 MHz Linear RF Amp *AVAILABLE NOW*
• PIN Diode Switches - available mid 2008
• Memory Keyer - available late 2008
• Directional Coupler - available late 2008
• SWR/Power Display - available mid 2008
• Freq Counter Display - available late 2008
• Very Stable Freq Standard/Ref Kit (TCO) *AVAILABLE NOW*
• Universal Interconnect Kit
• plus additional kits...
• How to wind Toroids for the above kits.