Band Pass-Band Reject Duplexer, 406-512 MHz, 4 Cavities on 4" by side, 5 MHz Split, 350 Watt, N Fem.
- Brand / Vendor: SINCLAIR
- Hardware Model / MPN: Q3220-E
- Deal Status: ⚡ Special Deal (20% OFF)
- Condition: 100% Brand New, Factory-Sealed Commercial Gear
- Category: Radios & Walkie Talkies
- Fulfillment Origin: Dispatches from Texas & Florida distribution hubs
- Binational Availability: Commercial procurement ready for USA and Mexico
Brand: SINCLAIR | Model / MPN: Q3220-E
Availability: Immediate Dispatch from USA Warehouses
Band Pass / Band Reject Duplexer / UHF, 406-512 MHz, 5 MHz Split, 350 Watt, N Female.
- 1/4 wave bandpass filter
- Reduces interference, intermodulation, and desensitization
- Eliminates spurious radiation
- Copper/silver inner conductors, silver-plated to eliminate corrosion and improve performance.
- Recommended for areas with a lot of interference.
- One year warranty.
Specifications:
- Frequency range: 406-512 MHz.
- Minimal isolation: 75 dB.
- Impedance: 50 Ω.
- Maximum power: 350 W.
- Frequency separation: 5 MHz.
- Loss by max insertion: 0.8 dB.
- Cavities: 4 4' by side).
- Connectors: N Female.
- Dimensions: 4.17 x 19 x 16.3 in.
- Weight: 15 lbs.
- Operating temperature: -40 to +140 ºF.
• Free Ground Shipping: Automatically applied to all orders of $500.00 USD and above across the 48 Contiguous United States.
• Same-Day Dispatch: Orders placed before 2:00 PM CST (Mon–Fri) dispatch the same business day from our Texas & Florida distribution hubs.
• Carrier & Transit: UPS Ground / FedEx Ground (typically 2–5 business days).
• 100% Genuine Gear: Brand new, factory-sealed hardware directly sourced via authorized manufacturer channels.
• Full Factory Warranty: Covered by standard manufacturer warranty and RMA replacement support.
• 30-Day Hassle-Free Returns: Unopened and factory-sealed equipment eligible for return within 30 days of delivery.


