Tools
Digital Capacitance Meter - YF-150, 9 ranges
Nine ranges give precision readings from 0.1 pF to 20,000 µF. Can be used to check virtually all capacitors for tolerance value, selecting matched sets, etc.
- 0.1 pf to 20,000 μF, 9 ranges
- Over range indicator
- 0.5% basic accuracy
- Tilt stand
- 3-1/2 digit LCD, 1" h x 2-¼" w
- 1.5" x 2.8" x 6"
- Zero adjustment
- Input protected
- Low battery indicator
- Includes case, leads, battery, spare fuse and instructions
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Digital Multimeter - YF-3220, multi-purpose
Ergonomically designed. Uses one 9V battery, included.
- 0.5% basic DC accuracy
- audible continuity test
- 3 1/2 digit LCD, 0.625" high
- 10M ohm input resistance
- 1.5" x 3" x 7.5"(w/o rubber case)
- overload protection
- voltage to 1000VDC, 750VAC
- capacitance to 20 microfarads
- polarity indicator
- frequency to 10MHz
- over range indicator
- 10A (AC or DC)
- low battery indicator
- hFE and diode test
- tilt stand and case
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Vacuum Tube Set - for calibrating TV-7 Testers
This is a set of measured vacuum tubes for use in TV-7 vacuum tube tester calibration. The values for each vacuum tube will be measured and included for the purpose of calibrating your own TV-7 tester at home. Steps for this calibration can be found online. Three tubes will be included:
These tubes are tested at the following settings: Tube Filament Settings Bias Shunt Range 6L6 6.3 HS5-3481 23 0 D Tube Filament Settings Bias Shunt Range 6AU6 6.3 ET1-5672 16 0 B Tube Filament Settings Bias Shunt Range 12AT7 12.6 EV7-6080 10 0 C Note that brands are not guaranteed to match photograph.
- 6L6
- 6AU6
- 12AT7
These tubes are tested at the following settings: Tube Filament Settings Bias Shunt Range 6L6 6.3 HS5-3481 23 0 D Tube Filament Settings Bias Shunt Range 6AU6 6.3 ET1-5672 16 0 B Tube Filament Settings Bias Shunt Range 12AT7 12.6 EV7-6080 10 0 C Note that brands are not guaranteed to match photograph.
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