Metrology - Page 1

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Victorman222, 77Ribetts, ddrl46, Wmesquite, IanJ, kvez, bsw_m, miro123, udok, Echo88, Lexy and 748 Guests are viewing this board.
	[INDEX] Metrology section quick guide	TiN	13 Replies 161898 Views	December 29, 2025, 04:25:27 pm by KungFuJosh
	Claude designs a 1 ohm standard resistor, how would you do it?	aronake	4 Replies 159 Views	Today at 10:27:03 am by miro123
	"NU180" - A U180 drop-in replacement for the 3458A. « 1 2 3 4 5 6 ... 37 »	Zondar	903 Replies 87849 Views	Today at 09:44:34 am by qzh3887896
	Analog frontends for DMMs approaching 8.5 digits - Discussions « 1 2 3 4 5 6 ... 18 All »	Echo88	433 Replies 173115 Views	Today at 08:11:16 am by Kleinstein
	Experimental HP 3458A CAL-RAM backup, decoder and GPIB read/write tool	kvez	1 Replies 102 Views	Today at 07:27:48 am by IanJ
	K2001 ADC « 1 2 3 4 5 All »	GigaJoe	109 Replies 10651 Views	Today at 02:11:00 am by miro123
	Symmetricom S200 Teardown/upgrade to S250 « 1 2 3 4 5 6 ... 9 All »	SoundTech-LG	210 Replies 104501 Views	Yesterday at 09:21:36 pm by Astralix
	1PPS errors with 33250A and 33622A arbs	openloop	7 Replies 384 Views	Yesterday at 05:54:56 pm by Renate
	Ultra Precision Reference LTZ1000 « 1 2 3 4 5 6 ... 140 »	quarks	3489 Replies 1884582 Views	Yesterday at 03:30:24 pm by iMo
	Low Thermal E.M.F. Binding Post TBP3 « 1 2 3 4 5 All »	branadic	109 Replies 43205 Views	Yesterday at 03:28:20 pm by aronake
	HP 34401A hacks and upgrades « 1 2 3 4 5 6 ... 10 All »	cellularmitosis	243 Replies 46890 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 200 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 71118 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 2846 Views	June 18, 2026, 01:28:20 pm by laosiji141
	WinGPIB - Windows GPIB App (multi-purpose) « 1 2 3 4 5 6 ... 44 »	IanJ	1093 Replies 372014 Views	June 18, 2026, 12:27:46 pm by IanJ
	Sound Meter Calibrators	mendip_discovery	13 Replies 5332 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 248022 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 766 Views	June 17, 2026, 02:39:56 pm by TimFox
	HP 3458A repair - Convergence error with wierd workaround	IanJ	8 Replies 298 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 341830 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 958 Views	June 17, 2026, 04:06:13 am by Kleinstein
	Advice on building a Coaxial Current Shunt	hazzer	23 Replies 1906 Views	June 15, 2026, 10:26:56 am by tszaboo
	HP3458A data acquisition sw	Timeok	6 Replies 534 Views	June 15, 2026, 09:40:16 am by IanJ
	DC Source Calibrator using inductive voltage divider?	Birb	13 Replies 2166 Views	June 15, 2026, 07:26:40 am by Kleinstein
	DMM7510 Coax transformer	Echo88	23 Replies 10028 Views	June 13, 2026, 01:28:09 pm by xmjacky
	Advantest R6581 Schematic Diagrams « 1 2 All »	Mickle T.	47 Replies 12533 Views	June 13, 2026, 06:50:39 am by Aipham
	Chinese Metrology accessories list « 1 2 3 4 5 6 7 All »	PascalNE	159 Replies 26295 Views	June 12, 2026, 03:22:56 pm by PascalNE
	LM399 based 10 V reference « 1 2 3 4 5 6 ... 61 »	fmaimon	1508 Replies 901629 Views	June 12, 2026, 02:34:18 pm by GigaJoe
	L&N K4 7554 potentiometer & L&N K5 7555 potentiometer manuals	trobbins	3 Replies 675 Views	June 10, 2026, 05:25:28 pm by Vgkid
	Noise source for noise figure measurements « 1 2 All »	Timeok	25 Replies 9608 Views	June 10, 2026, 12:19:23 pm by Timeok
	Dual atomic clock experiment « 1 2 All »	iMo	44 Replies 8485 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 11158 Views	June 09, 2026, 12:20:09 pm by aronake
	ADR1399 reference « 1 2 3 4 5 6 ... 17 All »	branadic	423 Replies 248787 Views	June 08, 2026, 06:36:58 pm by Andreas
	Keithley 2461 digitizer trigger model	owiecc	1 Replies 413 Views	June 08, 2026, 12:36:45 pm by owiecc
	ADR1001 - Ovenized Voltage Reference System « 1 2 3 4 5 6 ... 21 »	iMo	522 Replies 262055 Views	June 07, 2026, 06:56:17 pm by iMo
	Tinsley SLIDEWIRE #4264 info?	NANOJOLTS	6 Replies 755 Views	June 05, 2026, 07:28:43 pm by Gyro
	3458 Dallas chip replcement	Louis_C	3 Replies 707 Views	June 05, 2026, 08:06:39 am by laichh
	Sampling with 3458A Book (UK group Buy??)	mendip_discovery	0 Replies 659 Views	June 04, 2026, 06:22:57 pm by mendip_discovery
	Joulescope an interesting device	Overspeed	5 Replies 1021 Views	June 03, 2026, 10:29:29 am by Psi
	Seeking NMI-Grade & Boutique Metrology Equipment Suppliers	marcus.viegas	3 Replies 898 Views	June 02, 2026, 02:30:32 pm by CalibrationGuy