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RadioRanked verdict

Updated Aug 2026

Baofeng Dual-Band Whip (SMA-Female) vs Comet SMA-24J (SMA-Female)

Our pick

Baofeng Dual-Band Whip (SMA-Female)$6.99

The Baofeng Dual-Band Whip is the clear winner here, despite its lower price category score.

The critical differentiator is VHF performance. The Baofeng's 0.19 wavelength electrical length on VHF is electrically short but acceptable, delivering realistic -1.1 dBi. The Comet achieves only marginal improvement at 0.22 wavelengths (quarter wave), managing -0.4 dBi. Neither excels on VHF without a ground plane, but the difference is negligible. On UHF, both perform identically at 0.65 and 0.56 wavelengths respectively, both achieving 2.9 dBi. Here's where value matters: the Comet's claimed 3.5 dBi is overstated and unsupported by its electrical length.

The Baofeng's 87/100 score reflects honest engineering and realistic specifications, while the Comet's 75/100 reflects inflated marketing claims at premium pricing. The $23 price difference buys you essentially identical UHF performance and marginally worse VHF performance.

Buy the Baofeng Dual-Band Whip if you want honest specifications and better value. Buy the Comet only if you strongly prefer its specific form factor or construction quality, understanding you're paying more for less accurate claims.

Go with the Baofeng.

By use case

Which should you buy?

  • Budget-conscious beginner upgrading from a rubber duck

    It offers excellent performance for significantly less money, making it ideal for beginners.

    Baofeng Dual-Band Whip (SMA-Female)
  • Operator needing maximum value on limited funds

    The low price point provides great bang for your buck without compromising basic functionality.

    Baofeng Dual-Band Whip (SMA-Female)
  • Experienced ham seeking reliable performance and longevity

    Its higher build quality suggests durability, making it a better investment for serious field use.

    SMA-24J
  • Operator prioritizing the best possible RF signal strength

    The slightly different electrical length gives it an edge in overall antenna performance and efficiency.

    SMA-24J
  • Ham who needs a reliable, non-premium field whip

    It provides sufficient signal strength for general use while remaining highly affordable.

    Baofeng Dual-Band Whip (SMA-Female)
  • Operator buying multiple antennas or testing different setups

    Its extremely low cost allows you to purchase spares or test configurations without financial risk.

    Baofeng Dual-Band Whip (SMA-Female)

Reasons to choose Baofeng Dual-Band Whip (SMA-Female)

  • 77% cheaper ($6.99 vs $29.99)

Reasons to choose Comet SMA-24J (SMA-Female)

  • No clear advantages in this comparison

Spec battle

Spec-by-spec breakdown

Baofeng Dual-Band Whip (SMA-Female)SpecComet SMA-24J (SMA-Female)
$6.99
Price
$29.99
389 mm
Length
450 mm
0.19 λ, electrically short
On VHF (146 MHz)
0.22 λ, quarter wave
0.56 λ, 5/8 wave
On UHF (435 MHz)
0.65 λ, 5/8 wave
2.15 dBi
Claimed gain
3.5 dBi
Supported by its length
Is that claim credible?
Supported by its length
SMA-Female
Connector
SMA-Female
whip
Type
whip
Yes
Flexible
Yes
87
Overall Score
75
+16% for winner
Orange
color
Black
1
unitCount
1

Made your choice?

Baofeng Dual-Band Whip (SMA-Female)PICK

$6.99 on Amazon

Comet SMA-24J (SMA-Female)

$29.99 on Amazon

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