(high quality) 1200-1300MHz/2100-2300MHz cavity duplexer diplexer
Product Overview
The 1200-1300MHz/2100-2300MHz Cavity duplexer is a universal microwave/millimeter wave component,Its function is to isolate the transmitting and receiving signals to ensure that both receiving and transmitting can work normally at the same time. It is composed of two sets of filters with different frequencies to prevent the signal transmitted by the machine from transmitting to the receiver. The general Duplexer is composed of spiral vibration cavity. Due to its high working frequency and great influence of distribution parameters, it is often made into a sealed sleeve, each signal feeder uses coaxial cable cavity with good shielding effect and requires a certain degree of smoothness. In order to facilitate heat dissipation, the appearance is usually black. Duplexer is used for mobile communication and working as an unattended transfer station in the field.
Main Indicators
J1 |
J2 |
|
Frequency Range | 1200-1300MHz | 2100-2300MHz |
Insertion Loss | ≤1.6dB | ≤1.6dB |
VSWR | ≤1.3 | ≤1.3 |
Rejection |
≥75dB@DC-900MHz ≥25dB@900-1180MHz ≥90dB@1575-1700MHz ≥110dB@2050-2380MHz |
≥110dB@DC-1575MHz
≥40dB@1650-2000MHz ≥40dB@2400-2500MHz ≥50B@2550-6000MHz |
Impedance |
50Ω |
|
Power Rating |
10W |
|
Temperature Range |
-40°~﹢65℃ |
|
Port Connectors | SMA-Female | |
Configuration | As Below(±0.5mm) |
Outline Drawing

Packaging & Delivery
Packaging & Delivery
Selling Units:Single item
Single package size: 20X12X8cm
Single gross weight:0.5 kg
Package Type:Export Carton Package
Lead Time:
Quantity(Pieces) | 1 - 1 | 2 - 500 | >500 |
Est. Time(days) | 15 | 40 | To be negotiated |
Company Profile
1.Company Name:Sichuan Keenlion Microwave Technology
2. Date of establishment:Sichuan Keenlion Microwave Technology Founded in 2004.Located in Chengdu, Sichuan Province, China.
3. Product classification:We provide high-performance mirrowave components and related services for microwave applications at home and abroad. The products are cost-effective, including various power distributors, directional couplers, filters, combiners, duplexers, customized passive components, isolators and circulators. Our products are specially designed for various extreme environments and temperatures. Specifications can be formulated according to customer requirements and are applicable to all standard and popular frequency bands with various bandwidths from DC to 50GHz.
4.Product assembly process:The assembly process shall be in strict accordance with the assembly requirements to meet the requirements of light before heavy, small before large, riveting before installation, installation before welding, inner before outer, lower before upper, flat before high, and vulnerable parts before installation. The previous process shall not affect the subsequent process, and the subsequent process shall not change the installation requirements of the previous process.
5.Quality control: our company strictly controls all indicators in accordance with the indicators provided by customers. After commissioning, it is tested by professional inspectors. After all indicators are tested to be qualified, they are packaged and sent to customers.
FAQ
Q. Do you accept OEM?
A. Yes, we can provide OEM for our customers
Q .About price
A.The price is negotiable. It can be changed according to your quantity.
When you are making an inquiry, please let us know the quantity you want.