The L1GPSA active roof antenna designed to operate on the L1 carrier frequency for timing and synchronization applications. This active antenna maintains excellent performance in harsh environmental conditions. It features high gain, a low noise figure, and low operating current.
This L1GPSA active gps antenna (Alternate Part# L1GPSA-S) as a SMA connector.
- High gain amplified root antenna: 38 dB gain
- Low noise figure: 1.8 dB typical
- Low operating current: 20 mA typical
- Enhanced immunity to lightning surge: IEC61000-4-5 Level 4 (4000V) prevents lightening induced failure
- Optional L1RAMB mount with base and pole available separately
Product Codes | |
|---|---|
| Mfr Part No: | L1GPSA-S |
Weight: 6.6 ozDimensions: 6.6 x 3.54 in (not including connectors)Operating Temperature: -45°C to 85°CRadome Material: White polycarbonateMounting Base Material: aluminumFrequency: 1.575 GHzGain: 38 dB, typicalBandwidth: 10 MHz, typicalFiltering: -60 dB, typicalNoise Figure: 1.8 dB, typicalOutput SWR: 1.5:1, max.Characteristic  Impedance: 50ΩReq. DC Input V.: 20 VDC, typical (5.5 VDC, max.)Current Draw: 20 mA, typical (27 mA, max.)
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: L1GPSA-S
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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 to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- 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
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available 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.
