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290QX

290QX

290QX

For Reference Only

Part Number 290QX
Manufacturer Hammond Manufacturing
Description TRANSF TUBE GUITAR AMP POWER
Datasheet

290QX Datasheet

290QX Specifications

Package -
ECAD
In Stock 4,500 piece(s)
Unit Price Request a Quote
Lead Time To be Confirmed
Estimated Delivery Time Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # 290QX (Audio Transformers) is manufactured by Hammond Manufacturing 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 290QX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 290QX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 290QX.

290QX Specifications

ManufacturerHammond Manufacturing
CategoryTransformers - Audio Transformers
Package-
ECAD
Series290
Turns Ratio - Primary:Secondary-
Impedance - Primary (Ohms)-
Impedance - Secondary (Ohms)-
DC Resistance (DCR) - Primary8.054 Ohm, 9.752 Ohm
DC Resistance (DCR) - Secondary166 mOhm, 4.776 Ohm, 52.25 Ohm
Transformer Type-
Frequency Range-
Frequency Response-
Voltage - Isolation120/240VAC
Insertion Loss-
Return Loss-
Power Level-
Operating Temperature-
Approvals-
Mounting TypeChassis Mount
Size / Dimension3.375" L x 2.385" W (85.73mm x 60.58mm)
Height - Seated (Max)2.876" (73.05mm)
Termination StyleSolder Lug

290QX Datasheet

290QX Reviews

Ezequ*****llison

March 28, 2023

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Madel*****alvan

March 24, 2023

I tested some and all look good.

Layla*****arreal

March 24, 2023

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Audr*****ames

March 22, 2023

It works fine and does what it has designed for. No regrets.

Brody *****amurthy

March 21, 2023

You guys and girls I can trust and rely on. Thank You All!

Caro***** Duran

March 7, 2023

the parts work as they should. Amazing price perfect all round many thanks

Maxin*****arwal

February 27, 2023

Great condition, super kind person, quick shipping! and great price too!

Itze*****lvan

February 19, 2023

Super Fast Delivery & Well Packaged - Great Service - No Problems

Write a Review

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290QX Packaging

Customized Labels
Sealing
Packing
Insepction

290QX FAQ

  • 1. How to order 290QX 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 290QX is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the 290QX. All suppliers must pass our qualification reviews before they can publish their products including 290QX on Heisener; we pay more attention to the channels and quality of 290QX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the 290QX price and inventory displayed accurate?
    The price and inventory of 290QX 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 290QX?
    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 290QX we delivered, we will accept the replacement or return of the 290QX 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 290QX.
    (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 290QX pin diagram, 290QX datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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290QX Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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

290QX

D# 71539075

Hammond Manufacturing

Transformer, tube guitar amplifier, 120/240VAC, Marshall JTM30

RoHS: Compliant
0
Part Number Manufacturer Description Stock

290QX

D# V99:2348_18812012

Hammond Manufacturing

Power Transformer 2000VAC 10 Terminal Solder Lug Flange Mount

RoHS: Compliant
0
Part Number Manufacturer Description Stock

290QX

Hammond Manufacturing

TRANSF TUBE GUITAR AMP POWER

0
Part Number Manufacturer Description Stock

290QX

D# HM5048-ND

Hammond Manufacturing

TRANSF TUBE GUITAR AMP POWER

1
Part Number Manufacturer Description Stock

290QX

HAMMOND

OEM/CM QUOTES ONLY | NO BROKERS

3
Part Number Manufacturer Description Stock

290QX

D# 546-290QX

Hammond Manufacturing

Power Transformers Marshall/JTM30 120/240VAC 50/60Hz

RoHS: Compliant
7
Part Number Manufacturer Description Stock

290QX

D# 28Y0994

Hammond Manufacturing

transformer - tube guitar amp - power

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
10
Part Number Manufacturer Description Stock

290QX

Hammond Manufacturing

transformer - tube guitar amp -

6
Part Number Manufacturer Description Stock

290QX

D# 25963539

Hammond Manufacturing

Power Transformer 2000VAC 10 Terminal Solder Lug Flange Mount

RoHS: Compliant
0

Quick Inquiry

290QX

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS

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