Author Archives: Rob

Hewlett Packard 3490A

Last modified: November 9, 2025

Hewlett Packard 105B

Last modified: November 9, 2025

Icom IC-3PA

Last modified: October 20, 2025

HAL DS-3000 KSR Version 2

Last modified: October 12, 2025

HAL DS-3000 KSR Version 3

Last modified: October 12, 2025

Trio-Kenwood RM-76

Last modified: October 12, 2025

Trio-Kenwood TR-7625

Last modified: October 12, 2025

Icom IC-280

Last modified: October 12, 2025

Alda 103

Last modified: October 12, 2025

Henry 4K-Ultra

Last modified: October 12, 2025

Henry 1KD-5

Last modified: October 12, 2025

Henry 2KD-5

Last modified: October 12, 2025

Henry 2K-4A

Last modified: October 12, 2025

RF Communications Courier RF-201B

Last modified: October 1, 2025

ITE Imperial GFT200

Last modified: September 21, 2025

Beam Tube Corp 6390

Last modified: September 21, 2025

Raytheon RK5721

Last modified: September 21, 2025

Polarad ZV1011 Velocitron

Last modified: September 21, 2025

Samsung SGH-A837 Rugby

Last modified: November 18, 2025

Seagate Barracuda ST1000DM003

Last modified: September 21, 2025

Vectronics VEC-512

Last modified: September 21, 2025

Texas Instruments TI-84 Plus CE

Last modified: September 21, 2025

Keithley Model 168 Autoranging DMM

Last modified: November 18, 2025

Tektronix 2225 Oscilloscope

Last modified: August 16, 2025

Kenwood MA-4000 Duplexer

Last modified: August 16, 2025