YouTube channel

The Signal Path

Science and experiments

In short

On YouTube, The Signal Path has 144,000 subscribers and 12,382,315 views in all, as of November 11, 2026. In the last 7 days it gained 13,830 views. Its most watched video of the last 30 days is "TSP #349 - Hacking a Giant Cryocooler! Custom Hardware & GUI for Stirling Ultracold Refrigerators", with 39,971 views. By YouTube subscribers it is No. 5,019 of the 5,393 channels on Trari, and No. 86 of 87 in category "Science and experiments".

YouTube: The numbers today

subscribers

144,000

no significant change in the last 7 days
no significant change in the last month

total views

12,382,315

▲ 13,830 in the last 7 days
▲ 120,816 in the last 30 days

views a day (current pace)

1,210

on a typical day: 2,876

Videos on the channel

363

1 uploaded in the last 30 days

Last upload

24 days ago

October 18, 2026

Views per subscriber

a new long video usually gets 26,591 views

Next milestone

200,000 subscribers

56,000 subscribers to go

YouTube: What happened lately

This week on the channel +47K views this week

A mystery amplifier opens up on The Signal Path

Shahriar repairs an Agilent signal generator, then takes the faulty chip apart for a closer look.

Channel: The Signal Path · Story of October 13, 2026

The video drawing the most views now

TSP #349 - Hacking a Giant Cryocooler! Custom Hardware & GUI for Stirling Ultracold Refrigerators

Video published: October 18, 2026
Video views so far: 39,971
Video views, pace per day: 119
Views on its first day: 20,269

Similar channels

YouTube: Position on Trari and in the category

	Among all channels on Trari	In the category Science and experiments
By subscribers	5,019 of 5,393	86 of 87
By views gained this week	5,134 of 5,274	86 of 87
By views gained in the last 30 days	4,854 of 5,043	80 of 81

The ranking by views counts only channels whose weekly number is available.

The channel's share of the category: 0.0% of all views the category's channels gained this week

Subscribers in the category Science and experiments

1Mark Rober

86,100,000

2Kurzgesagt – In a Nutsh…

25,800,000

25,300,000

21,400,000

15,000,000

11,900,000

11,000,000

10,800,000

8,950,000

8,930,000

11SciShow

8,420,000

6,000,000

5,990,000

5,890,000

144,000

Views gained this week in the category Science and experiments

253,756,180

30,119,022

19,377,496

14,510,250

11,802,197

6Kurzgesagt – In a Nutsh…

10,202,454

7Beyond the Observable U…

8,017,951

8JaDropping Science

7,231,165

9Max Velocity - Severe W…

7,133,253

10KLT

6,922,831

11Dr Ben Miles

6,314,886

12NileRed

5,667,230

13Hank Green

5,411,892

14ElectroBOOM

5,051,438

86The Signal Path

13,830

YouTube: Subscribers, last 30 days

October 13, 2026: 144,000 subscribers → November 11, 2026: 144,000 subscribers (no significant change in the last month)

YouTube: Total views, last 30 days

October 13, 2026: 12,264,271 views → November 11, 2026: 12,382,315 views · average: 4,070 views a day

YouTube: The channel's latest videos

The last 15 videos uploaded to the channel, with today's numbers. Click a video to play it here.

Video	Uploaded	Length	Views	Per day	First day	Likes	Comments
TSP #349 - Hacking a Giant Cryocooler! Custom Hardware & GU…	October 18, 2026	35:13	39,971	119	20,269	950	88
TSP #348 - Mystery MMIC! Agilent E8257D 20GHz PSG Signal Ge…	October 9, 2026	38:15	31,731	62	-	932	56
TSP #347 - Hacking an Optical Power Meter: Newport 1936 Rep…	October 2, 2026	19:51	26,591	11	-	732	26
TSP #346 - Wasted 3 Hours! Keithley 2182A & Agilent 34420A …	September 23, 2026	9:01	33,000	11	-	826	49
TSP #345 - Tektronix 7-Series 125GS/s 8-Channel Phosphor Os…	September 21, 2026	1:16:23	64,916	85	-	1,007	148
TSP #344 - Clever Phase-Noise Cross Correlation System - Si…	August 20, 2026	27:03	13,794	9	-	507	21
TSP #343 - Cool eBay Find! 8Vpp Lithium Niobate 40GHz Drive…	August 9, 2026	59:24	26,682	14	-	1,089	76
TSP #342 - My 6kW Inverter Exploded! Reverse 240V Power Fee…	July 28, 2026	12:15	33,935	5	-	1,793	237
TSP #341 - Absolutely Amazing RF Instrumentation! IMS Micro…	July 11, 2026	1:09:01	17,916	14	-	701	59
TSP #340 - This 1960's Plotter Mechanism is Cool! Simpson M…	July 7, 2026	13:27	12,218	2	-	1,020	77
TSP #339 - How Did Mark Rober Steal a Car Using a Baby Moni…	June 20, 2026	35:49	37,033	20	-	1,899	278
TSP #338 - Measuring Light Spectrum at a Distance! Photo Re…	May 23, 2026	13:11	8,754	1	-	677	46
TSP #337 - Frequency Counters Can Measure DC Voltage! HP 52…	May 23, 2026	18:20	9,857	6	-	728	38
TSP #336 - A Fancy PID Controller! Keithley 2510 TEC Source…	May 10, 2026	32:05	15,652	8	-	1,109	61
TSP #335 - 1-fA Resolution! Keithley 2500 Dual Photodiode M…	April 26, 2026	22:34	16,073	3	-	955	36

Audience engagement

likes per 1,000 views: 38.5 in the category: 30.1
comments per 1,000 views: 3.3 in the category: 1.1
short vs long: 0 short (up to 3 minutes), 15 long
average views per long video: 25,874

Data source: Trari Social News, Trari Traffic Trends and Ranking Platform, Google YouTube

Subscriber, view, like and comment counts are YouTube's. Rates, usual days, rankings, comparisons and categories are Trari's own calculations.

Stories

This week on the channel +47K views this week

A mystery amplifier opens up on The Signal Path

Shahriar repairs an Agilent signal generator, then takes the faulty chip apart for a closer look.

Channel: The Signal Path · Story of October 13, 2026