--- product_id: 435272405 title: "401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board" brand: "hero-s" price: "FREE" currency: JPY in_stock: false url: https://www.desertcart.jp/products/435272405-401-to-405-mhz-1db-passband-filter-band-pass-filter store_origin: JP region: Japan --- # 1dB passband 401-405 MHz 403 MHz center frequency Aluminum alloy shielding 401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board **Brand:** hero-s **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 📡 Elevate your signal game with precision filtering that professionals trust! ## Quick Answers - **What is this?** 401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board by hero-s - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/435272405-401-to-405-mhz-1db-passband-filter-band-pass-filter) ## Best For - hero-s enthusiasts ## Why This Product - Trusted hero-s brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-Thin PCB Design:** Advanced PCB technology delivers superior out-of-band suppression beyond bare boards - • **Compact & Ready-to-Use:** Small form factor (34.5x18x10mm) with included adapters and cables for seamless integration - • **Precision 403 MHz Tuning:** Optimized for crystal-clear signal reception in the 401-405 MHz band - • **Robust Aluminum Shielding:** Durable anti-interference shell ensures zero spurious responses and long-term reliability - • **Low Insertion Loss & Sharp Cutoff:** Maximizes signal integrity with less than 2.5 dB loss and steep filter edges ## Overview This 403 MHz band-pass filter features a 1dB passband from 401 to 405 MHz, ultra-thin PCB construction for superior out-of-band suppression, and a rugged aluminum alloy shield to eliminate interference. Designed for low insertion loss (<2.5 dB) and steep cutoff, it enhances 403 MHz receiver performance by reducing noise and boosting dynamic range in a compact, easy-to-install package. ## Description 401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb boardFeatures: This filter has low in-band insertion loss and steep cut-off characteristics. It is specially used for optimization of 403MHz receiving equipment, which can effectively filter out out-of-band signals, reduce noise and increase dynamic range. The inside of this product is an ultra-thin PCB board, which still has excellent suppression ability for out-of-band remote signals, and its is far superior to products made with bare PCB boards; Using aluminum alloy shielding shell, anti-interference, no out-of-band spurious response, Small, sturdy and easy to use.Center Frequency: 403 MHz1dB Passband: 401 to 405 MHzSpecification: Material:MetalModel: FBP-403sImpedance: 50 OhmsCenter Frequency: 403 MHz1dB Passband: 401 to 405 MHzInsertion Loss: <2.5db @401 ~ 405 MHz Carrying Power: 100mW (20 dBm)Product Size 34.5x18x10mmPackage Includes: Package A:(A/B Optional)1x 403s Saw Bandpass Filter1x AdapterPackage B:1x 403s Saw Bandpass Filter1x Adapter1x Cablenote: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. ## Features - Center Frequency: 403 MHz - 1dB Passband: 401 to 405 MHz - Using aluminum alloy shielding shell, anti-interference, no out-of-band spurious response, Small, sturdy and easy to use. - The inside of this product is an ultra-thin PCB board, which still has excellent suppression ability for out-of-band remote signals, and its performance is far superior to products made with bare PCB boards; - This filter has low in-band insertion loss and steep cut-off characteristics. ## Images ![401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board - Image 1](https://m.media-amazon.com/images/I/61orxOfhYsL.jpg) ![401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board - Image 2](https://m.media-amazon.com/images/I/71wEyfg4E+L.jpg) ![401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board - Image 3](https://m.media-amazon.com/images/I/51Hhu-CL9DL.jpg) ![401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board - Image 4](https://m.media-amazon.com/images/I/61zapp1PCIL.jpg) ![401 to 405 MHz 1dB Passband Filter Band-Pass Filter Bandpass Filter403m Receiver Excellent Suppression Ability Bandpass pcb board - Image 5](https://m.media-amazon.com/images/I/61qy46f4qKL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/435272405-401-to-405-mhz-1db-passband-filter-band-pass-filter](https://www.desertcart.jp/products/435272405-401-to-405-mhz-1db-passband-filter-band-pass-filter) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-21*