Electronic Counter 521A

Electronic Counter 521A; Hewlett-Packard, HP; (ID = 442323) Equipment
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Electronic Counter 521A; Hewlett-Packard, HP; (ID = 442323) Equipment
Hewlett-Packard, HP;: Electronic Counter 521A [Equipment] ID = 442323 667x626
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For model Electronic Counter 521A, Hewlett-Packard, (HP); Palo Alto, CA
Country:  United States of America (USA)
Manufacturer / Brand:  Hewlett-Packard, (HP); Palo Alto, CA
Year: 1955 Category: Service- or Lab Equipment
Wave bands - without
Power type and voltage Alternating Current supply (AC) / 120 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Model: Electronic Counter 521A - Hewlett-Packard, HP; Palo Alto
Material Metal case
Shape Tablemodel, low profile (big size).
Notes 120 kHz digital frequency counter, uses individual counter modules with individual neon lamps for display.
Net weight (2.2 lb = 1 kg) 12 kg / 26 lb 6.9 oz (26.432 lb)
Price in first year of sale 475.00 $
Source of data -- Collector info (Sammler)

Model page created by a member from A. 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.