6CG7 / 6FQ7 HALO GETTER
  • 6CG7 / 6FQ7 HALO GETTER
  • 6CG7 / 6FQ7 HALO GETTER
Philips

6CG7 / 6FQ7 HALO GETTER

33.00 USD

 Quality 9 pin miniature glass double triode tubes manufactured in Japan by renowned Philips. These tubes are designed as vertical and horizontal deflection oscillators in TV receivers; they may also serve as phase inverters, multivibrators and amplifiers. They have gray plates and top halo getters, are printed in white PHILIPS JAPAN 6FQ7 / 6CG7 and coded QR. Boxes are standard orange and yellow printed PHILIPS 6FQ7 6CG7 QR JAPAN.

Condition

Tube Matching
Tube Matching
6.00 USD by tube

WHY ?

A tube may have one, two, or three internal sections depending on the purpose of the tube; somtimes these sections are all the same, sometimes they are different. Due to manufacturing and material tolerances, there may be slight differences between the original specification and the actual tube. Tube matching tests each one of these internal sections and selects tubes, compared to original specifications at manufacture, for balanced performance and good sound.

HOW ?

All our tubes are tested by us prior to packing on our Stark, AVO, Simpson or RF Laboratories Inc. calibrated testers. On request for tube matching, tubes are matched for Mutual Conductance in Micromhos and Plate Current in Milliamps on our Amplitrex or Radioelec Duovac testers, with results printed for each  individual tube. Certain tubes difficult to test are matched for Mutual Conductance in Micromhos only on one of our regular calibrated testers. On request we can also test for Microphonics.

Quantity

Philips
25 Items

Data sheet

Base
9 pin miniature Noval B9A
Boite type
2/1
Emplacement
38
Quide
416
Fonction
Double triode
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