For Reference Only
| Part Number | B4903 |
| LIXINC Part # | B4903 |
| Manufacturer | Laird - Antennas |
| Category | RF/IF and RFID › RF Antennas |
| Description | RF ANT 501MHZ WHIP STR NMO BASE |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | B4903 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | B4903 |
| Brand: | Laird - Antennas |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | RF/IF and RFID |
| Subcategory: | RF Antennas |
| Manufacturer: | Laird - Antennas |
| Series: | - |
| Package: | Bulk |
| Part Status: | Active |
| RF Family/Standard: | - |
| Frequency Group: | UHF (300MHz ~ 1GHz) |
| Frequency (Center/Band): | 501MHz |
| Frequency Range: | 490MHz ~ 512MHz |
| Antenna Type: | Whip, Straight |
| Number of Bands: | 1 |
| VSWR: | 1.5 |
| Return Loss: | - |
| Gain: | 3dBi |
| Power - Max: | 100 W |
| Features: | - |
| Termination: | NMO |
| Ingress Protection: | - |
| Mounting Type: | Base Mount |
| Height (Max): | 11.625" (295.28mm) |
| Applications: | - |
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| In Stock | 10996 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $32.23571 | $32.23571 |
| 10 | $32.23571 | $322.3571 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.