Filters and Topics

Any time

Custom range...

All results

Verbatim

Advanced Search

About 15,900 results (0.27s)

Search Results

AI Overview

RF Dual Junction Circulator 400~470MHz UHF Band High ...

A UHF Dual Junction Circulator is a specialized, high-performance RF component using two combined circulator junctions, primarily for separating transmit (Tx) and receive (Rx) signals in systems like radar or wireless infrastructure, offering superior isolation and protection for power amplifiers (PAs) by preventing signal reflections from harming the PA, even with poor antenna matches, common in demanding aerospace, military, and 5G applications.

How It Works

Standard Circulator: Directs signals from port 1 to port 2, port 2 to port 3, and port 3 back to port 1 (one-way flow).
Dual Junction: Adds a second junction to create a four-port network.
Isolation: The second junction acts as an isolator, effectively trapping reflected power (from a bad antenna match) into a high-power termination, protecting the sensitive Low-Noise Amplifier (LNA) and Power Amplifier (PA) from damage or performance degradation (load pull).

Enhanced Protection: Protects the transmitter's power amplifier from reflected power.
High Isolation: Provides excellent signal separation (e.g., 30-40dB) between Tx and Rx paths.
Low Insertion Loss: Minimal signal power loss during transmission (e.g., <1.4 dB).
High Power Handling: Designed for significant power levels (e.g., 200W).
Wide Bandwidth: Operates across specific frequency ranges within the UHF band (e.g., 383-518 MHz).

Typical Applications

Radar Systems: Essential for duplexing Tx/Rx in high-end systems.
Military & Aerospace: Used in demanding T/R (Transmit/Receive) modules.
5G/Wireless Infrastructure: For base stations and microwave radio links.
Test & Measurement: In sophisticated instrumentation.

Dual junction circulators - Microwaves 101
New for July 2018! Dual-junction circulators are used in duplexing transmitter/receiver to antenna, in radar applications. The pur...
Microwaves 101
RFLC-117-1-450M UHF Dual Junction Circulator 383MHz ...
Product Description. RFLC-117-1-450M is a dual junction circulator with a frequency range of 383 to 518MHz. The circulator has a m...
rflambda.de
UHF Dual Junction Circulator 600~800MHz - RF-Lambda
Electrical Specifications, TA=25℃ Features. • High power handling up to 50W. • High isolation within operational band. • Low Inser...
rflambda.com

Show all

Dive deeper in AI Mode

AI responses may include mistakes. Learn more

Positive feedback

Negative feedback

UHF Dual Junction Circulator 600~800MHz - RF-Lambda

rflambda.com

https://rflambda.com › circulator › RFLC-216-1

rflambda.com

https://rflambda.com › circulator › RFLC-216-1

PDF

UHF Dual Junction Circulator. 600~800MHz. Parameter. Min. Typ. Max. Units. Frequency Range. 600-800. MHz. Insertion Loss. 0.8 (1→ 2). 0.5 (2→ 3). dB. Isolation ...Read more

3 pages

UHF 430-470MHz Dual Junction Circulator 150W N-F

Maniron

https://www.manirontronics.com › uhf-430-470mhz-du...

Maniron

https://www.manirontronics.com › uhf-430-470mhz-du...

UHF 430-470MHz Dual Junction Circulator 150W N-F. Coaxial circulator covers frequency band UHF 430-470MHz,which is in low insertion loss and high isolation.Read more

Dual Junction Circulator with 40 dB Isolation from 2 GHz to ...

Pasternack

https://www.pasternack.com › ... › N Circulators

Pasternack

https://www.pasternack.com › ... › N Circulators

This RF circulator is manufactured with type N connectors that are female. Our type N circulator has a minimum frequency of 2 GHz and a maximum frequency of 4 ...Read more

$1,370.00In stock$9.99 delivery30-day returns

Dual junction circulators

Microwaves 101

https://www.microwaves101.com › encyclopedias › dual...

Microwaves 101

https://www.microwaves101.com › encyclopedias › dual...

Dual-junction circulators are used in duplexing transmitter/receiver to antenna, in radar applications. The purpose of the second junction is to isolate the ...Read more

Dual Junction Circulator SMA Female With 40 dB Isolation ...

Fairview Microwave

https://www.fairviewmicrowave.com › product › sma-f...

Fairview Microwave

https://www.fairviewmicrowave.com › product › sma-f...

Buy Dual Junction Circulator SMA Female With 40 dB Isolation From 11 GHz to 18 GHz Rated to 5 Watts at Fairview Microwave with same day shipping.

$1,102.50In stock$23.85 delivery30-day returns

RFLC-216-1S-700 UHF Dual Junction Circulator ... - RF-Lambda

rflambda.eu

https://www.rflambda.eu › pdf › circulator

rflambda.eu

https://www.rflambda.eu › pdf › circulator

PDF

RFLC-216-1S-700 is a dual junction circulator with a frequency range of 600 to 800MHz. The circulator has a minimum isolation of 19dB. The maximum insertion ...Read more

4 pages

Dual Junction Circulator with 36 dB Isolation from 1 GHz to ...

Pasternack

https://www.pasternack.com › ... › SMA Circulators

Pasternack

https://www.pasternack.com › ... › SMA Circulators

This RF circulator is manufactured with SMA connectors that are female. Our SMA circulator has a minimum frequency of 1 GHz and a maximum frequency of 2 GHz.Read more

$1,563.08 to $1,699.00Out of stock

RFLC-117-1-450M UHF Dual Junction Circulator 383MHz ...

rflambda.de

https://rflambda.de › pdf › circulator

rflambda.de

https://rflambda.de › pdf › circulator

PDF

RFLC-117-1-450M is a dual junction circulator with a frequency range of. 383 to 518MHz. The circulator has a minimum isolation of 18dB. The maximum insertion ...Read more

Dual Junction Circulators

UIY

https://www.uiy.com › tag › Dual_Junction_Circulators

UIY

https://www.uiy.com › tag › Dual_Junction_Circulators

UIY new specs, 25.4mm SMT isolator & circulator lowest frequency can be 200Mhz. As we know, product miniaturization and integration are the general trend of ...Read more

China UHF VHF Dual Junction circulator Manufacturers ...

rf-tyt.com

https://www.rf-tyt.com › showroom › uhf-vhf-dual-jun...

rf-tyt.com

https://www.rf-tyt.com › showroom › uhf-vhf-dual-jun...

Dual junction Circulator is divided into three ports circulator and four ports circulator. Select according to different needs. It has the advantages of high ...Read more

Scholarly articles for UHF Dual Junction Circulator
… -power ridge waveguide four-port junction circulator … - ‎Deng - Cited by 4 … procedure for Y-junction circulator based on ridge gap … - ‎Shams - Cited by 27

Accessibility Links

Filters and Topics

Search Results

AI Overview

UHF Dual Junction Circulator 600~800MHz - RF-Lambda

UHF 430-470MHz Dual Junction Circulator 150W N-F

Dual Junction Circulator with 40 dB Isolation from 2 GHz to ...

Dual junction circulators

Dual Junction Circulator SMA Female With 40 dB Isolation ...

RFLC-216-1S-700 UHF Dual Junction Circulator ... - RF-Lambda

Dual Junction Circulator with 36 dB Isolation from 1 GHz to ...

RFLC-117-1-450M UHF Dual Junction Circulator 383MHz ...

Dual Junction Circulators

China UHF VHF Dual Junction circulator Manufacturers ...

Scholarly articles for UHF Dual Junction Circulator

Ads

Page Navigation

Footer Links