Topic	Replies	Views	Activity
What Does the “Popcorn” Button on a Microwave Oven Do (or Not Do)? Tracking with Closeups microwaves , gadgets , popcorn , 21st-century-problems	2	313	24 November 2023
Understanding Diode Sampling Circuits Tracking with Closeups microwaves , oscilloscope , tunnel-diode , sampling	1	329	1 October 2023
Repairing a Hewlett-Packard 5245L Frequency Counter, Part 7—Plug-in-Palooza and the 18 Gigahertz Summit Continuity microwaves , hewlett-packard , electronics , frequency-meter	0	218	25 September 2023
Origin of the Cavity Magnetron Continuity microwaves , vacuum-tube , electronics , magnetron	0	252	29 August 2023
Repairing a Hewlett-Packard 5245L Frequency Counter, Part 6—Twelve Gigahertz and the Technician from Hell Continuity microwaves , hewlett-packard , electronics , frequency-meter	0	383	16 August 2023
Apollo Spacecraft S Band Communication System, Part 18—Reverse Engineering a Mystery Analogue Module Continuity space , apollo , microwaves , reverse-engineering , communication	0	383	3 July 2022
Apollo Spacecraft S Band Communication System, Part 17—Inside the Pre-Modulation Processor Continuity space , apollo , microwaves , communication	0	377	8 June 2022
Hewlett-Packard 5342A Microwave Frequency Counter Upgrade Tracking with Closeups microwaves , hewlett-packard , frequency-counter	0	386	16 May 2022
Apollo Spacecraft S Band Communication System, Part 15 Continuity space , apollo , microwaves , communication	0	317	29 March 2022
Apollo Spacecraft S Band Communication System, Part 14 Continuity space , apollo , microwaves , communication	0	351	26 March 2022
Apollo Spacecraft S Band Communication System, Part 13 Continuity space , apollo , microwaves , communication	0	348	4 March 2022
Apollo Spacecraft S Band Communication System, Part 12 Continuity space , apollo , microwaves , communication	0	304	28 February 2022
Apollo Spacecraft S Band Communication System, Part 11 Continuity space , apollo , microwaves , communication	0	280	23 February 2022
Apollo Spacecraft S Band Communication System, Part 9 Continuity space , apollo , radio , microwaves	0	387	19 January 2022
Apollo Spacecraft S Band Communication System, Part 8 Continuity space , apollo , radio , microwaves	0	301	16 December 2021
Apollo Spacecraft S Band Communication System, Part 7 Continuity space , apollo , radio , microwaves	0	370	6 December 2021
Apollo Spacecraft S Band Communication System, Part 6 Continuity space , apollo , radio , microwaves	0	319	3 December 2021
Apollo Spacecraft S Band Communication System, Part 5 Continuity space , apollo , radio , microwaves	1	394	1 December 2021
Apollo Spacecraft S Band Communication System, Part 4 Continuity space , apollo , radio , microwaves	0	312	27 November 2021
Apollo Spacecraft S Band Communication System, Part 3 Continuity space , apollo , radio , microwaves	3	447	8 November 2021
Apollo Spacecraft S Band Communication System, Part 2 Continuity apollo , radio , microwaves	0	271	8 October 2021

microwaves