Low Frequency 250~300MHz VHF Band Circulator RF Coaxial Circulator for Talkie Walkie

• Customization: Available
• Certification: FCC, CCC, RoHS, ISO, CE
• Condition: New
• Work Mode: FDD
• Usage: Radio, Television, Observatory, Satellite, Plane, Ship, Car
• Information Content: Text, Picture, Video, Audio
• Type: Optical
• Place of Origin: Shaanxi, China
• Payment Term: T/T, Paypal, Alipay
• Freq. Range: 250MHz to 300MHz
• Reverse Power: 100
• Isolation: 20
• Temperature: -30 ~ +70
• Certificate: RoHS, Reach, ISO9001, ISO14001
• Insertion Loss: 1.8dB (Split 3dB)
• Connector Type: SMA Female
• Forward Power: 100
• Dimension: 56*56*15mm
• Transport Package: Package
• Trademark: EF
• Origin: China
• Production Capacity: 50000PC/Year

Product Description

Products Description

Model NO.	EFCC5656A250T300SF
Type	RF Coaxial Circulator
Brand Name	EF
Freq. Range (MHz)	250to 300MHz
Insertion Loss Max(dB)	0.4
Isolation Min(dB)	20
VSWR Max	1.25
Power	100W
Connector Type	SMA-F
Temperature	-30 ~ +70ºC
Dimension	56*56*15mm
Certification	IOS9001,IOS14001,RoHS
Warranty	1 year

specifica

Model Number	Freq.Range (MHz)	Insertion Loss Max(dB)	Isolation Min(dB)	VSWR Max	Forward Power(W)	Reverse Power(W)	Connector Type	Temp. (ºC)
EFCC5656A140T142SF	140~142	0.8	18	1.3	100	100	SMA-F	-10~+60
EFCC5656A145T150NF	145~150	0.6	20	1.25	300	300	N-F	-10~+60
EFCC5656A150T155SF	150~155	0.5	20	1.25	100	100	SMA-F	-10~+70
EFCC5656A150T170NF	150~170	0.7	18	1.3	300	300	N-F	-10~+70
EFCC5656A168T171NF	168~171	0.4	23	1.2	300	300	N-F	30~+70
EFCC5656A170T200SF	170~200	0.7	18	1.3	100	100	SMA-F	-30~+70
EFCC5656A180T220SF	180~220	0.6	18	1.3	100	100	SMA-F	-30~+70
EFCC5656A192T232NF	192~232	0.4	20	1.25	300	300	N-F	30~+70
EFCC5656A1975T2075SMTSFTSF	197.5~207.5	0.4	23	1.2	100	100	SMA-M to  SMA-E to  SMA-F	30~+70
EFCC5656A200T250SF	200~250	0.6	20	1.25	100	100	SMA-F	30~+70
EFCC5656A230T250NF	230~250	0.4	23	1.2	300	300	N-F	30~+70
EFCC5656A250T300SF	250~300	0.4	20	1.25	100	100	SMA-F	30~+70
List are specify frequency range and other ranges available. Please enter below information when inquiry and mark*is must.     *1.The specifio frequency range     *2.Power handling(Forward,Reverse,Peak,etc.)      3.Other special request if have (Insertion Loss,Isolation,VSWR,Temperature,Dimension,etc.)

Product picture

Packaging & Shipping

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Company Profile

 

Xi'an EFine Telecom Technology CO.,Ltd (EFine Telecom hereinafter) is a leading microwave waveguide components, assemblies and antenna systems manufacturer in China. Established in 2011, EFine Telecom is continually growing to meet customer's needs. Our highly trained design engineers and manufacturing personnel can handle both standard and custom products to meet your needs.
Our in house design, manufacturing, inspection and quality control capabilities allow fast response to customer requirements. Our standard delivery time is only half of the average western supplier's standard delivery time.
Our microwave measurement capability up to 60GHz makes us the best choice for the design and manufacturing of your components. We implement TQM (Total Quality System) and SOP (Standard Operation Procedure) with ISO 9001:2017 certification, which assures
WinFine Telecom's strong commitment to quality standards and customer satisfaction.
We are confident we offer well-engineered, high quality products at globally competitive prices. Our mission is to satisfy our customers by providing timely and cost effective solutions without compromising quality, performance
and delivery.

Manufacturing Technique

 

FAQ

1.Q: Are you a manufacturer or trading company?
A:Yes, we are manufacturer.Our company has 15 years of professional experience in the telecom field, which can design, manufacture a wide range of microwave waveguide components, coaxial components, antennas and other telecommunication components to global market.
2.Q: How to make an OEM order?
A: 1.We will manufacture these products based on the mechanical drawings you provided. Some minor alterations might occur during the process of production to ensure we can meet your electrical specs requirements. Alternatively, we may go for the first set as samples and see whether it meet your specification requirements. After communication, the buyer and the seller reach an agreement on product details, packaging, purchase quantity, unit price, delivery time and payment terms.
2.The buyer sends a formal PO (purchase order) or the seller sends a formal PI (proforma invoice) with detailed terms and conditions.
3.Q: How do you solve after-sales service issues?
A: After receiving the goods, if you have any dissatisfaction or other issues, please contact us ASAP, we will give you a fast response and reasonable solution.
4.Q: How long is your delivery time?
A:Usually 7-15 working days after receiving your 100% payment. For bulk orders: 15-35 working days after receiving the deposit.
5.Q: How do I get samples?
A: We need to receive your payment before we can send the samples to you. After the customer confirms the order, we will reduce the sample cost. However, if you are our regular customer, we can send the sample to you and then deduct it from your account in the next transaction.

6.Q: What are your payment terms?
A: Small batch orders or urgent orders, you can choose PayPal, Western Union, Escrow to facilitate buyers, 100% payment before shipment; for large orders: 30%/50% of T/T as deposit, the balance before shipment.
7.Q: How about the warranty?
A: We can provide 1 year warranty.