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Vacuum Tube Voltmeter (VTVM) 410BR

Vacuum Tube Voltmeter 410BR; Hewlett-Packard, HP; (ID = 1788077) Equipment
Vacuum Tube Voltmeter 410BR; Hewlett-Packard, HP; (ID = 302932) Equipment Vacuum Tube Voltmeter 410BR; Hewlett-Packard, HP; (ID = 302933) Equipment
Vacuum Tube Voltmeter 410BR; Hewlett-Packard, HP; (ID = 302934) Equipment
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Vacuum Tube Voltmeter 410BR; Hewlett-Packard, HP; (ID = 302932) Equipment
Hewlett-Packard, HP;: Vacuum Tube Voltmeter 410BR [Equipment] ID = 302932 933x444
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For model Vacuum Tube Voltmeter (VTVM) 410BR, Hewlett-Packard, (HP); Palo Alto, CA:
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Country:  United States of America (USA)
Manufacturer / Brand:  Hewlett-Packard, (HP); Palo Alto, CA
Year: 1955–1975 ? Category: Service- or Lab Equipment
Valves / Tubes 4: 6X4 6-4 12AU7 12AU7 0B2 2-01C
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 115; 230 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Vacuum Tube Voltmeter 410BR - Hewlett-Packard, HP; Palo Alto
Material Metal case
Shape Rack
Dimensions (WHD) 484 x 176 x 210 mm / 19.1 x 6.9 x 8.3 inch
Notes

1 to 300 volts AC (1000 volts DC) in six (seven) ranges, 0.2 Ohm to 500 MOhm in seven ranges. Frequency range: 20 Hz to 700 MHz. Seems to be the HP410B vacuum tube voltmeter in rackmount.
The end of production was only presumably 1975.

Net weight (2.2 lb = 1 kg) 4.5 kg / 9 lb 14.6 oz (9.912 lb)
Source of data - - Data from my own collection

Model page created by Wolfgang Ebsen. See "Data change" for further contributors.



All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA
Here you find 356 models, 322 with images and 123 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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