The 21-68 Whip Antenna provides communications in the frequency range 380 MHz to 470 MHz. The antenna is configured as a whip type monopole and is intended for use in general subsonic airborne applications. The antenna comprises a cylindrical aluminum alloy element within a protective composite sleeve that is fitted to an aluminum alloy, mounting block. The block provides the single RF connector (BNC).
- Frequency range 380MHz - 470MHz
- Whip style monopole
- Omnidirectional radiation pattern
- Vertical polarization
- BNC connector
- Gloss white epoxy finish
Product Codes | |
|---|---|
| Mfr Part No: | 21-68TP3 |
Weight: 2.20 lbDimensions: 8.35 in. length, 0.92 in. widthFrequency: 380 MHz - 470 MHzGain: 0 dBi (minimum)Power Rating (RF power): 25 W CW (maximum)Impedance: 50Ω, nominalRadiation Pattern: Omnidirectional in azimuthVSWR: < 2.5:1Polarization: vertical when mounted verticallyConnectors: BNCMounting Configuration: Single hole self-fixing
- Stock: Out of Stock
- Manufacturer Part #: 21-68TP3
Available Options
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
