Key Comparison: n0s SPX vs. BAM Tech tp3

Introduction

• Welcome back to the key comparison series.
• Previous comparison: n0s SPX key vs. CW Morse sp4.
• Today's comparison: n0s SPX vs. BAM Tech tp3 at the request of K3 FBR.
• Focus on strengths and weaknesses of both keys, sending experience, and adjustments.

Key Specifications

n0s SPX Key

• Weight: 41g
• Paddle spacing: 0.084 inches
• Material: Aluminum
• Features:
  • Paddle adjustments
  • Magnetic return adjustment
  • Open design (can gather debris but easy to clean)

BAM Tech tp3 Key

• Weight: 82g (with cable)
• Paddle spacing: 0.045 inches
• Material: Aluminum with acrylic top
• Features:
  • Removable audio jack
  • Strong magnets for mounting
  • Rubber covers on paddles (automotive vacuum caps)
  • Fully enclosed design with some exposed contacts

Price Comparison

• n0s SPX: $140 + $5 shipping
• BAM Tech tp3: €61 + ~$15 shipping (approx. $161 total)

Dimensions

n0s SPX Dimensions

• Specific dimensions not reiterated in detail

BAM Tech tp3 Dimensions

• Body Length: 1.97 inches
• Length from Jack to end of paddles: 2.935 inches
• Thickness: 0.777 inches
• Width: 1.377 inches

Sending Experience

n0s SPX

• Crisp and sharp sending experience
• Compact size may be small for larger hands
• Comfortable and precise

BAM Tech tp3

• Crisp but feels mushy with rubber caps; better without caps
• Close paddles require a more vertical hold for better sending
• Good sending experience but narrower paddles may not be ideal for everyone

Strengths and Weaknesses

n0s SPX

• Strengths:
  • Lightweight and more portable
  • Precise sending experience
• Weaknesses:
  • Delicate; may not withstand rough conditions
  • Harder to obtain

BAM Tech tp3

• Strengths:
  • More robust and versatile
  • Easier to mount due to magnets
  • Readily available
• Weaknesses:
  • Heavier than SPX
  • Paddles are narrow; may not suit all users

Conclusion

• No clear winner; both keys have unique strengths
• For general use, BAM Tech tp3 may be better due to availability and robustness
• For lightweight and precision, n0s SPX is excellent
• Choose based on personal operating style and intended use
• Both keys are outstanding options for portable field use

Final Thoughts

• Both keys cater to different needs and preferences.
• Final recommendation: choose the one that fits your operating style best.