Duplexer
VHF Cavity Duplexer for Amateur Radio Repeater
Packaging Details: wooden box
Supply Ability: 300 Set/Sets per Month
Customized logo: (Min. order 30 pieces)
Customized packaging: (Min. order 30 pieces)
Graphic customization: (Min. order 30 pieces)
Frequency range: 136-174/330-400/400-470/470-520MHz+
Working Voltage: Can be customized according to the customer's request
| Quantity (pieces) | 1 – 2 | 3 – 20 | 21 – 200 | > 200 |
| Lead time (days) | 7 | 14 | 35 | To be negotiated |
Specifications
Part of the product parameters
| Type | Cavity Duplexer |
| Model Number | XLD681171-97 |
| Place of Origin | Guangdong China |
| Product Name | VHF 0.6MHz Duplexer for Ham Radio or Amateur Radio |
| Frequency Range | 136-174MHz range customization |
| Isolation | ≥90dB |
| Insertion Loss | ≤2dB |
| VSWR | ≤1.2 |
| Power Rating | 350W |
| Connector type | N-Female |
| Impedance | 50 Ohm |
| Color | Silver |
| Net Weight | 18KG |
| Net Dimensions | 330mm*680mm*222mm |
Purchase details
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tonyf1253 –
What is the correct cable lengths used to tune a cavity/duplexer. 300/f x VF x 1/2 wave length?
captainchuckbrown –
thanks for the good filters, works great
intrepiddxgroup –
Very good filter, works great.
Paul –
The cable lengths each need to be a quarter of a wavelength, including between the final cavity and the combining port.
Paul –
In answer to Tony’s question, he cable lengths each need to be a quarter of a wavelength, including between the final cavities and the combining port.