Metrology - Page 1

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	Subject	Started by	Replies / Views	Last post
splin, Victorman222, StacysMom, dipsocket, NANOJOLTS and 950 Guests are viewing this board.
	[INDEX] Metrology section quick guide	TiN	13 Replies 162351 Views	December 29, 2025, 04:25:27 pm by KungFuJosh
	4 wire output buffer for voltage references	iMo	11 Replies 569 Views	Yesterday at 06:47:11 pm by GigaJoe
	Chinese Metrology accessories list « 1 2 3 4 5 6 7 All »	PascalNE	161 Replies 26949 Views	Yesterday at 04:54:25 pm by aronake
	Experimental HP 3458A CAL-RAM backup, decoder and GPIB read/write tool	kvez	13 Replies 952 Views	Yesterday at 03:58:25 pm by kvez
	"NU180" - A U180 drop-in replacement for the 3458A. « 1 2 3 4 5 6 ... 37 »	Zondar	921 Replies 91505 Views	Yesterday at 08:47:33 am by IanJ
	WinGPIB - Windows GPIB App (multi-purpose) « 1 2 3 4 5 6 ... 44 »	IanJ	1096 Replies 373234 Views	Yesterday at 08:08:07 am by IanJ
	PWM DAC for LTZ1000 temperature setting.	Kleinstein	22 Replies 5154 Views	Yesterday at 06:21:59 am by WOLELE
	TAPR TICC dead post firmware upgrade	VK1LW	0 Replies 111 Views	Yesterday at 02:00:36 am by VK1LW
	Multiple DMM's	NANOJOLTS	4 Replies 439 Views	June 26, 2026, 06:24:17 pm by pdenisowski
	K2001 ADC « 1 2 3 4 5 All »	GigaJoe	123 Replies 12339 Views	June 26, 2026, 05:28:57 pm by GigaJoe
	Nuclear Clock Era	EEVblog	14 Replies 1283 Views	June 26, 2026, 04:39:28 pm by Gyro
	Raiding a standard lab on surplus gear	aronake	8 Replies 640 Views	June 26, 2026, 09:03:41 am by aronake
	Claude designs a 1 ohm standard resistor, how would you do it?	aronake	16 Replies 1470 Views	June 25, 2026, 05:35:52 pm by aronake
	Low Thermal E.M.F. Binding Post TBP3 « 1 2 3 4 5 All »	branadic	110 Replies 43981 Views	June 25, 2026, 05:08:29 pm by aronake
	Ultra Precision Reference LTZ1000 « 1 2 3 4 5 6 ... 141 »	quarks	3518 Replies 1910912 Views	June 25, 2026, 08:27:45 am by grx
	Huawei - Lea-M8T - Battery backup	bingo600	7 Replies 2236 Views	June 23, 2026, 08:12:34 pm by SCSKITS
	NEW PDVS2mini DC Voltage Reference from Ian Johnston - Reviewed - NOW WRYTECH « 1 2 3 4 5 6 ... 8 All »	TheDefpom	183 Replies 94180 Views	June 22, 2026, 02:01:41 pm by Gertjan
	Analog frontends for DMMs approaching 8.5 digits - Discussions « 1 2 3 4 5 6 ... 18 All »	Echo88	433 Replies 174250 Views	June 21, 2026, 08:11:16 am by Kleinstein
	Symmetricom S200 Teardown/upgrade to S250 « 1 2 3 4 5 6 ... 9 All »	SoundTech-LG	210 Replies 105221 Views	June 20, 2026, 09:21:36 pm by Astralix
	1PPS errors with 33250A and 33622A arbs	openloop	7 Replies 773 Views	June 20, 2026, 05:54:56 pm by Renate
	HP 34401A hacks and upgrades « 1 2 3 4 5 6 ... 10 All »	cellularmitosis	243 Replies 47770 Views	June 19, 2026, 09:06:41 pm by Kleinstein
	Controlling HP S-parameters test set(8513/14/15/16/17) with custom FW	klondike	2 Replies 458 Views	June 19, 2026, 11:45:47 am by rplabs
	AD587LW - 10V precision travel standard « 1 2 3 4 5 6 7 All »	Andreas	171 Replies 71642 Views	June 18, 2026, 01:56:23 pm by Andreas
	A Low-Cost 20-bit Precision Voltage Source: 10µV Steps with a 16-bit DAC « 1 2 All »	BD1QMP	27 Replies 3227 Views	June 18, 2026, 01:28:20 pm by laosiji141
	Sound Meter Calibrators	mendip_discovery	13 Replies 5723 Views	June 18, 2026, 07:00:34 am by Henrik_V
	Teardown: Standard Resistors « 1 2 3 4 5 6 ... 14 All »	zlymex	345 Replies 248622 Views	June 17, 2026, 11:50:36 pm by trobbins
	How does resistor drift ppm/C and johnson noise affect circuit noise?	ballsystemlord	24 Replies 1145 Views	June 17, 2026, 02:39:56 pm by TimFox
	HP 3458A repair - Convergence error with wierd workaround	IanJ	8 Replies 487 Views	June 17, 2026, 11:10:23 am by Kleinstein
	Ultra Low Noise Reference 2DW232, 2DW233, 2DW23x « 1 2 3 4 5 6 ... 29 »	zlymex	705 Replies 342540 Views	June 17, 2026, 06:53:34 am by analityk
	HP 3458A — non-converging rundown, single-slope only: is this faulty U180?	vf33184	19 Replies 1253 Views	June 17, 2026, 04:06:13 am by Kleinstein
	Advice on building a Coaxial Current Shunt	hazzer	22 Replies 2190 Views	June 15, 2026, 10:26:56 am by tszaboo
	HP3458A data acquisition sw	Timeok	6 Replies 810 Views	June 15, 2026, 09:40:16 am by IanJ
	DC Source Calibrator using inductive voltage divider?	Birb	13 Replies 2425 Views	June 15, 2026, 07:26:40 am by Kleinstein
	DMM7510 Coax transformer	Echo88	23 Replies 10307 Views	June 13, 2026, 01:28:09 pm by xmjacky
	Advantest R6581 Schematic Diagrams « 1 2 All »	Mickle T.	47 Replies 12845 Views	June 13, 2026, 06:50:39 am by Aipham
	LM399 based 10 V reference « 1 2 3 4 5 6 ... 61 »	fmaimon	1508 Replies 904341 Views	June 12, 2026, 02:34:18 pm by GigaJoe
	L&N K4 7554 potentiometer & L&N K5 7555 potentiometer manuals	trobbins	3 Replies 936 Views	June 10, 2026, 05:25:28 pm by Vgkid
	Noise source for noise figure measurements « 1 2 All »	Timeok	25 Replies 9892 Views	June 10, 2026, 12:19:23 pm by Timeok
	Dual atomic clock experiment « 1 2 All »	iMo	44 Replies 8793 Views	June 09, 2026, 08:31:24 pm by grx
	Group buy - low thermal EMF LEMO connector for nanovoltmeter (34420/2182) « 1 2 All »	balage	35 Replies 11421 Views	June 09, 2026, 12:20:09 pm by aronake