CUSTOM DESIGNED EQ INDUCTORS

New Custom Service

We can make EQ Inductors to your specification from 1 mH to 100H with up to 5 taps (7 leads).  Please enquire for larger inductors.   EQ inductors are adjusted to +/- 5% .  We can provide up to 5 taps (7 leads) for no addittional charge. 
All inductors are packaged in a Mumetal can 34 mm dia. and 24 mm high.  M3 mounting holes in the bas 19 mm apart are provided. Or we can provide a threaded grommet for a small extra charge.  To order or quote with postage and VAT please use the link Custom EQ Inductors.

DC Resistance and Q value for  EQ Inductors
We will make the dc resistance as small as possible but the value will depend on the inductance and frequency.

L(H) R Q
0.1 0.5 125
1.0 57 109
10 600 104

Typical R and Q values at 1000 Hz

Style e (extra charge)
Threaded grommet style E

Style f
Custom tapped EQ Inductor

Tolerance
We can only guarantee the inductance value as measured by our meter as meters vary considerably.

We have a number of standard EQ inductors for pro-vintage gear see EQ INDUCTORS.   

E-MAIL FORM

Please use this form to send us your specification. You will receive an automatic confirmation as soon as you submit the specification.  Within a few days we will send you a specification reference which will enable you to order using our on-line shop.  On receipt of your order we will give you a firm delivery date which will normally be 3 weeks.

Your Name:
Your Email Address:
Country:
Delivery Address:
Local telephone (for possible shipping company use):

 

SPECIFICATION
Your reference
(e.g. "L1"):
Manufacturer of original equipment
  and Inductor part number if applicable
Total Inductance (Henrys):
Taps required  (Henrys):
Comments or special requirements:
Quantity: