Name: B4903S
Brand: Laird Technologies IAS
SKU: B4903S
Availability: InStock
Rating: 5 (109 reviews)

B4903S

For Reference Only

Part Number	B4903S
Manufacturer	Laird Technologies IAS
Description	ANT MOB COIL UHF 5/8 490-512MHZ
Datasheet	B4903S Datasheet B4903S Specifications
Package	-
ECAD
In Stock	7,578 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # B4903S (RF Antennas) is manufactured by Laird Technologies IAS and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For B4903S specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add B4903S with quantity into BOM. Heisener.com does NOT require any registration to request a quote of B4903S.

B4903S Specifications

Manufacturer	Laird Technologies IAS
Category	RF/IF and RFID - RF Antennas
Package	-
ECAD
Series	-
Frequency Group	UHF (300 MHz ~ 1 GHz)
Frequency (Center/Band)	501MHz
Frequency Range	490MHz ~ 512MHz
Antenna Type	Whip, Straight
Number of Bands	1
VSWR	1.5
Return Loss	-
Gain	3dBi
Power - Max	100W
Features	-
Termination	Connector, NMO
Ingress Protection	-
Mounting Type	Base Mount
Height (Max)	12.000" (304.80mm)
Applications	-

B4903S Datasheet

B4903S Reviews

Aali*****Vance

March 28, 2023

★ ★ ★ ★ ★

I have never been experienced anything wrong with my order, the logistic has always get out the same day, and the items are always well packaged.

Juli*****uresh

March 19, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

Col*****Howe

February 23, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Write a Review

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B4903S Packaging

B4903S FAQ

1. How to order B4903S on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that B4903S is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the B4903S. All suppliers must pass our qualification reviews before they can publish their products including B4903S on Heisener; we pay more attention to the channels and quality of B4903S products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the B4903S price and inventory displayed accurate?

The price and inventory of B4903S fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of B4903S?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the B4903S we delivered, we will accept the replacement or return of the B4903S only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of B4903S.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as B4903S pin diagram, B4903S datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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B4903S Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

BB4903S

LAIRD PLC

ANT WHIP MC 5/8 490-512MHZ

B4903S

LAIRD PLC

ANT MOB COIL UHF 5/8 490-512MHZ

Part Number

Manufacturer

Description

Stock

BB4903S

D# BB4903S-ND

Laird Connectivity Inc

RF ANT 501MHZ WHIP STR NMO BASE

B4903S

D# B4903S-ND

Laird Connectivity Inc

RF ANT 501MHZ WHIP STR NMO BASE

Part Number

Manufacturer

Description

Stock

B4903SK6

S+M Components

OEM/CM QUOTES ONLY | NO BROKERS

173

Part Number

Manufacturer

Description

Stock

BB4903S

D# NS-BB4903S

Laird Technologies IAS

OEM/CM ONLY

4843

B4903S

D# NS-B4903S

Laird Technologies IAS

OEM/CM ONLY

8976

Part Number

Manufacturer

Description

Stock

BB4903S

D# 000000000003701424

Laird Connectivity Inc

Antennas WHIP,MC,5/8,490-512M HZ

B4903S

D# 000000000003701369

Laird Connectivity Inc

Antennas WHIP,MC,5/8,490-512M HZ,

Part Number

Manufacturer

Description

Stock

B4903SK6

S+M Components

OEM/CM ONLY

166

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B4903S

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