Test Equipment

• Test Equipment

  Test Equipment reviews, teardowns, discussion etc. This is the biggest T&M forum on the interwebs! Use Search to find products.

• Topics

• Clarke-Hess 750T Function Generator

  Started by mlonas on 15 Apr, 2026 16:58

  Views: 209, Replies: 0

• Second bench PSU.....UPDATE: Buying a GW-Instek

  Started by krby on 27 Apr, 2024 16:47
  Last post by krby on 15 Apr, 2026 01:37

  Views: 5134, Replies: 38

• New Firmware Update for Rigol DHO1000-4000 v00.02.14.00.05

  Started by RobbiOne on 14 Apr, 2026 20:08
  Last post by thm_w on 14 Apr, 2026 22:27

  Views: 507, Replies: 1

• ds1104z vs dho814

  Started by Thabet on 14 Apr, 2026 04:46
  Last post by wraper on 14 Apr, 2026 21:44

  Views: 1026, Replies: 9

• Agilent 54831M upgrade to Windows XP, guide and resources

  Started by jokertango on 27 Nov, 2025 20:49
  Last post by redlght on 14 Apr, 2026 18:03

  Views: 3181, Replies: 19

• Don't overvolt your ESI precision resistor decade!

  Started by TizianoHV on 14 Apr, 2026 13:56

  Views: 410, Replies: 0

• Wow! $123 Hanmatek DOS1102 initial comments

  Started by rhb on 02 Dec, 2023 21:55
  Last post by pcardinale on 13 Apr, 2026 17:29

  Views: 13790, Replies: 19

• Gordak 902 Solder Tweezers and how to calibrate it

  Started by snoopy on 25 Jan, 2025 00:44
  Last post by picburner on 13 Apr, 2026 15:34

  Views: 1455, Replies: 2

• Need some help identifying something intresting.

  Started by Zenwizard on 13 Apr, 2026 03:55
  Last post by Conrad Hoffman on 13 Apr, 2026 15:23

  Views: 666, Replies: 4

• VXI11/LXI

  Started by davorin on 13 Dec, 2024 20:59
  Last post by davorin on 13 Apr, 2026 13:11

  Views: 3503, Replies: 16

• Does the "latest T7" LCR-MF9 solve the NPN ID problem?

  Started by MrCreosote on 13 Apr, 2026 07:53

  Views: 772, Replies: 0

• Agilent E4423b with VERY LOW heterodyne band

  Started by ww1h on 12 Apr, 2026 23:15

  Views: 264, Replies: 0

• JDSU (VIAVI) JD-745B with an RL measure problem?

  Started by aspisys on 12 Apr, 2026 17:10

  Views: 343, Replies: 0

• Uni-T UT181A and calibration

  Started by Thklinge on 10 Oct, 2018 03:11
  Last post by infino on 12 Apr, 2026 14:18

  Views: 19017, Replies: 41

• WB-SG1 wide band generator

  Started by Grandchuck on 23 Jan, 2020 18:19
  Last post by katzenjens on 12 Apr, 2026 14:17

  Views: 15880, Replies: 25

• GW Instek GPP-4323 — 50Hz Common-Mode Leakage on CH1/CH2

  Started by jimjam on 12 Apr, 2026 07:41
  Last post by gspeed on 12 Apr, 2026 10:36

  Views: 442, Replies: 3

• Buy Amazon Extended Warranty 4 Fnirsi DSO-TC4?

  Started by MrCreosote on 08 Apr, 2026 15:36
  Last post by KungFuJosh on 12 Apr, 2026 03:55

  Views: 1256, Replies: 15

• U1272A - Strange readings on range switching

  Started by Barny on 03 Apr, 2026 18:24
  Last post by Barny on 11 Apr, 2026 11:50

  Views: 660, Replies: 6

• Soon to be owner of Hp 54645D are there issues that need to be dealt with

  Started by piepat on 23 Mar, 2026 15:55
  Last post by scopeman on 11 Apr, 2026 04:06

  Views: 565, Replies: 3

• Source located for 5KmAH NiCAD Cells for TDS3BAT (reasonable cost)

  Started by scopeman on 07 Apr, 2026 03:13
  Last post by scopeman on 11 Apr, 2026 04:03

  Views: 400, Replies: 3

• Help requested from Siglent SAG1021I owners

  Started by gezzer on 10 Apr, 2026 14:11
  Last post by tautech on 10 Apr, 2026 22:17

  Views: 549, Replies: 8

• I am looking for TempTale Desktop Manager software

  Started by max-bit on 10 Apr, 2026 15:55

  Views: 199, Replies: 0

• Searching for manuals of HP8673M

  Started by 2sc3357 on 10 Apr, 2026 13:09

  Views: 195, Replies: 0

• Probe into probes. What's up?

  Started by BillyO on 31 Jan, 2023 19:31
  Last post by David Hess on 10 Apr, 2026 06:30

  Views: 25009, Replies: 84

• Signal reflection despite series termination

  Started by AmeliaBuns on 26 Feb, 2026 01:47
  Last post by hpw on 09 Apr, 2026 08:46

  Views: 3804, Replies: 32

• Leader 3236 (S1) - Service Manaul Needed

  Started by B1nary on 04 Feb, 2017 16:56
  Last post by aarons on 08 Apr, 2026 16:00

  Views: 2076, Replies: 4

• wavetek model 273 generator

  Started by jacks on 08 Apr, 2026 10:08

  Views: 217, Replies: 0

• Where can I get the Leader lg3236 user manual?

  Started by Zoy on 08 Apr, 2026 03:16
  Last post by coromonadalix on 08 Apr, 2026 09:11

  Views: 389, Replies: 1

• 500MHz P6500 probes on ebay ??

  Started by MathWizard on 06 Apr, 2026 05:20
  Last post by tautech on 07 Apr, 2026 20:14

  Views: 1634, Replies: 24

• Oscilloscope for uni.

  Started by jonkers on 06 Apr, 2026 08:56
  Last post by BillyO on 07 Apr, 2026 17:12

  Views: 1303, Replies: 9

• Hidden menus on HPAK 53131A/53132A/53181A

  Started by bdbbdb on 07 Apr, 2026 16:58

  Views: 294, Replies: 0

• Asita MD313 - Old DMM slow at readings?

  Started by akatrinii on 06 Apr, 2026 01:24
  Last post by robert.rozee on 07 Apr, 2026 15:22

  Views: 610, Replies: 5

• Rigol HDO1000 and HDO4000 12bit oscilloscopes launched in China

  Started by Domitronic on 20 Jul, 2022 08:10
  Last post by Kurt_! on 07 Apr, 2026 14:51

  Views: 502690, Replies: 1432

• HP4284A calibration program

  Started by Lestron on 12 Apr, 2022 23:00
  Last post by LazySpot on 06 Apr, 2026 23:53

  Views: 2263, Replies: 3

• TDS3000 Modules

  Started by scopeman on 06 Apr, 2026 21:34

  Views: 288, Replies: 0

• Standalone Zynq based 2x2 MIMO SDR

  Started by chinguu92 on 06 Apr, 2026 20:56

  Views: 358, Replies: 0

• Keysight N7020A 2.0GHz Power Rail Probe Review, Teardown and Experiments

  Started by Hugoneus on 07 Mar, 2016 16:34
  Last post by Lexy on 06 Apr, 2026 19:56

  Views: 5137, Replies: 7

• HP 3580A audio spectrum analyzer (long)

  Started by Wirecutter on 21 Mar, 2026 18:42
  Last post by Wirecutter on 06 Apr, 2026 19:28

  Views: 1053, Replies: 10

• Isolation Transformer - oil leaking

  Started by Gtx21 on 21 Aug, 2018 04:44
  Last post by neverendingstudent on 05 Apr, 2026 23:37

  Views: 6726, Replies: 18

• Cloning the HP3325A Option 002 - HV Output

  Started by Jay_Diddy_B on 07 Apr, 2019 02:37
  Last post by Tazz on 05 Apr, 2026 23:19

  Views: 33865, Replies: 96