SKU:34865068714
Sylvania 5933 807W FU7 Vacuum Tube
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- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Description
Sylvania 5933 807W FU7 Vacuum TubeThis Sylvania 5933 807W FU7 output tube was tested on our Maxi Matcher 2 for shorts, gas and transconductance with 400 volts on the plates and a bias of 48 volts. There were no shorts or gas. Plate current draw was 17. 2 milliamps while transconductance measured 2050 micromhos. (New 5933s typically test from the mid teens to mid 30s with transconductance from 2200 micromhos). I am playing it now in my Musical Paradise 301 MK 3 (with an adapter, not
59 60 and 64 where minimum (65%) is 40
These three Sylvania 2AF4A tubes tested to spec on our Paul Hart-calibrated TV7/U
TUBES ARE GUARANTEED AS-DESCRIBED ON SHIPMENT
Tube One drew 21 milliamps' plate current while Tube Two drew 22
new in box GE CDS / CDX 500 watt projection bulb and its box are in pristine shape
Fortunately the wire is still there and replacing the pin should not be too difficult
37 and 44 where minimum (65%) is 25
a third mica spacer for increased ruggedness and microphony suppression
As long as the tubes are not being used in a guitar amplifier
Its diodes measured 33 and 66
Audio Power Output 50C5
Tube Two: 35
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Exchange/Return Notes
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