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2SB1647 PNP Darlington TO218 150V 15A 130W
Metal Film Fusible Resistor 3/4 Watt (0.75 Watt) 5% 22 ohms
3 Watt 5% Wire-wound Resistor 0.47 ohm
B9A Valve Base 9 pins (Tube Socket). High quality porcelain, with gold plating. Testing Voltage: 1600V, Insulation resistance >10,000M ohms, Contact resistance: < 10milliohms. For many Mullard, Brimar, Mazda etc valves inc EF86, EL84, ECC81, ECC82, ECC83, 12AX7, 12AU7, 12AT7 etc
A Very High Quality Porcelain (Ceramic) Octal Valve Base (Tube Socket) 8 pins. Durable Plating.
Easy to drill for switches and sockets etc.
For housing & screening electronic circuits.
External Dimensions: 222 x 146 x 51mm
NPN TO218 Darlington 150V 15A 130W
Geiger Muller Counter Tube. Original GEC tube. Made in England to UK Military Spec.
Operating voltage 1250v - 1450v
Each tube has a hand written test certificate with count rate compared to voltage and is given an ideal voltage rating.
Marked CV2138 (Government Military Marking)
Also known as GH4, GM4 and 5GH.
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Magic Eye "VU". B9A Base Small 9-Pin Valve / Tube
Good Quality Assured