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  • PADDLES and KEYERS
    • Improved KD1JV SKC Keyer kit
    • Magnetic Iambic Paddle
    • Magnetic Single Lever Paddle
    • KX2/KX3 Iambic Mini Paddle kit
    • KX Single Lever Mini Paddle kit
    • KX Mini Paddle Adapter kit
    • Iambic SODA Mini Paddle
    • Iambic Piano Mini Paddle
  • ANTENNAS
    • QX1 Antenna & BNC Antenna Mount/Adapter
    • QBV 40m/20m-10m Switched Portable Antenna
    • BNC Antenna Mount/Adapter
  • MISC.
    • Improved KD1JV SKC Keyer kit
    • PTO (Permeability Tuned Oscillator) Mechanism Kit
    • Two PTO test boards
    • T/R Switch/LPF Adapter for Small Amplifiers
    • QRPBuilder Audio Amplifier
    • Crystal Radio Hi-Z to Low-Z Earbud Adapter
  • Projects
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Welcome to Qrpbuilder.com

Kits for sale

Kits for Sale

 

KX Single Lever Mini Paddle kit for Elecraft KX2 or KX3 – $25

KX Iambic Mini Paddle kit for Elecraft KX2 or KX3 – $30

KX Mini Paddle Adapter kit – $15

Iambic Soda Mini Paddle Kit – $25

Iambic Piano Mini Paddle – $25

Magnetic Iambic Paddle – $30

Audio Amplifier kit – $20

PTO Mechanism – $25

T/R Switch/LPF bare pcbs – $12

Crystal Radio Hi-Z to Low-Z Earbud Adapter – $10

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