# Tiny Portable EFHW Antenna
    
    - Compact EFHW antenna integrating coax with connector, balun and wire.
    - Building instructions: Tiny_Portable_EFHW_antenna.pdf
    - OpenSCAD + STL models for 3D printing here: Tiny_Portable_EFHW.zip
# Morse Paddle - muniature one, using D2F microswitches
    
    - Consists of 4 parts: Base, Shell-like cover, Paddles, Microswitch fixing element
    - Best printing results are obtained using PLA material, 100um detail
    - D2F microswitches are ones used in almost every computer mouse
    - On rear side is located 3.5mm audiojack receptacle for easy cable connection
    - The base with paddles can be slided (hidden) into cover, useful for transportation
    - Building instructions: Keyer4_Quick_Guide.pdf
    - OpenSCAD + STL models for 3D printing here: keyer4.zip

# Morse Paddle - bigger one, using D2F microswitches
    
    - Similar concept with sliding the paddles under cover
    - Building instructions are also similar, look into Keyer4_Quick_Guide.pdf
    - OpenSCAD + STL models for 3D printing here: Keyer_big_wwff.zip

# Wireless mouse modification
    
    - Idea is to replace scrolling wheel by tuning knob
    - I'm using it for SDR radio tuning
    - Inside is wireless mouse Yenkee YMS 900AH (price only up to 5 EUR)
    - Building instructions here: Wireless_mouse.pdf
    - OpenScad and STL models here: Wireless_mouse.zip

# FT-857 housing. Replace original metal housing + tuning knob to save weight.
    
    - Consists of 4 parts: Tuning-knob, Top cover, Bottom cover, Bottom cover vane
    - Printing parts are rather big, 20x15 cm, appropriate 3D printer must be used
    - Printing takes rater long time, for complete design 6+ hours
    - Additional finishing work is needed:
      - Glue bottom parts together
      - Attach loudspeaker to top cover
      - Drill side holes to Top and Bottom cover or fix the parts on FT857 frame by a tape
    - OpenSCAD + STL 3D model here: FT857_Housing.zip