VT-25/10 is one of the early high vacuum triode tube suitable for use as an audio-frequency amplifier. These two Hytron tubes have identical internals and are Thoriated Tungsten Filament type with the warm bring glow that looks really stunning in any audio amplifier. These tubes have been tested on the Amplitrex AT-1000 tester with reference to the following manufacturers tube data :
Va = 250v
Vg = 18,5v
Vh = 7,2v
Ia = 10,0mA (corresponding to 100%)
Test scores are labeled on the bases.
 |
| Hytron VT-25 |
 |
| Hytron VT-25 Test Data |
Prices :
Tube-1 : US$ 85,00
Tube-2 : US$ 110,00
No comments:
Post a Comment