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Restoring a Hewlett-Packard 5327B Nixie Tube Universal Counter
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1
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95
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15 December 2022
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Degaussing a Hewlett-Packard Cesium Atomic Clock
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5
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145
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27 October 2022
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Hewlett-Packard 711A Tube Power Supply Restoration
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0
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139
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2 August 2022
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Repairing a Hewlett-Packard 7035B X-Y Recorder, Part 2
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1
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177
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24 June 2022
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Repairing a Hewlett-Packard 7035B X-Y Recorder, Part 1
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0
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151
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23 June 2022
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Recovering Software from Forty-Year-Old Magnetic Tapes
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0
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137
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15 June 2022
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Hewlett-Packard 5342A Microwave Frequency Counter Upgrade
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0
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176
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16 May 2022
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Hewlett-Packard 9825 Repair Part 14—Installing a Crowbar Circuit
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0
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165
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21 April 2022
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Hewlett-Packard 9825 Repair Part 13—Fixing the Tape Drive
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0
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150
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7 April 2022
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Restoring a Hewlett-Packard 521A Frequency Counter, Part 2
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0
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273
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30 March 2022
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Restoring a Hewlett-Packard 521A Frequency Counter
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0
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190
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1 March 2022
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Repairing and Calibrating a Hewlett-Packard 3300A Function Generator
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0
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169
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7 February 2022
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Hewlett-Packard 521DR Digital Counter from the 1950s
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0
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270
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23 January 2022
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Repairing a Hewlett-Packard 8568B 1.5 GHz Spectrum Analyser
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1
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244
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3 January 2022
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Brain Transplant—Repairing Hewlett-Packard 4957A Serial Protocol Analyzers
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0
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174
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25 November 2021
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Hewlett-Packard 150A Oscilloscope Restoration: Part 4
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1
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211
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1 November 2021
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What Is This? Exploring a Mystery Hewlett-Packard Instrument From 1950
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0
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162
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23 October 2021
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