1-800-RFPARTS (1-800-737-2787) 1-760—744-0700 (USA) ORDERS: rfp@rfparts.com 435 S PACIFIC ST SAN MARCOS, CA 92078

Not finding what you are searching for. Try a partial part number.

7581A / KT66

The 7581/A tube is an industrial strength version of the 6L6GC which is also said to be the American equivalent to the British KT-66. The ratings 7581 are roughly the same as the 6L6GC while the 7581A has higher ratings. The 7581 has a plate voltage rating of 500 V--35 watts (5 watts more than the 6L6GC) and a screen rating of 450V--5 watts.

List  Grid 

per page
Set Descending Direction
  1. Transmitting Tube, Matched pair, Beam Power Amplifier, KT66 / 7581A, Taylor Tubes

    Transmitting Tube, Matched pair, Beam Power Amplifier, KT66 / 7581A, Taylor Tubes

    $49.90

    KT66MP Tube, Matched pair, Beam Power Amplifier, KT66 / 7581A, Taylor Tubes

    Made in China 

  2. 7581A/KT66 Tube, Beam Power Amplifier, Mfg US brand

    7581A/KT66 Tube, Beam Power Amplifier, Mfg US brand

    $59.95

    Out of stock

    7581A/KT66 Tube, Beam Power Amplifier, Mfg US brand

    7581A/KT66 Tube, Beam Power Amplifier -  Audio Tetrode, MFR: US brand

  3. 7581A Tube, Beam Power Amplifier, 7581A / KT66, JAN/Philips

    7581A Tube, Beam Power Amplifier, 7581A / KT66, JAN/Philips

    $69.95

    Out of stock

    7581A Tube, Beam Power Amplifier - Audio Tetrode, 7581A / KT66, special purpose, JAN - Philips/ECG

  4. 7581A/KT66-MP-US Tube, Matched pair, Beam Power Amplifier, US brand

    7581A/KT66-MP-US Tube, Matched pair, Beam Power Amplifier, US brand

    $119.90

    Out of stock

    7581A / KT66-MP-US  Tube, Matched pair, Beam Power Amplifier, US brand Select grade

4 Item(s)

Shop By

Shopping Options

Manufacturer
  1. US brand
Product Categories

Hours of Operation
Monday - Friday 7:30 - 4:00 pst

Minimum Order:  The Minimun Order amount is $15.00, all inclusive.

International Purchases:  Our preferred method of payment is via Wire Transfer of funds.  An additional fee of $20.00 may be assessed.   Of course, PayPal payments are accepted.  At this time (January, 2018) we are not accepting payments by International Credit Card.  

 

© 1998-2018 RF Parts Company. All Rights Reserved.