RF, Microwave, Ham Radio

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kladit, A.Z., Dajgoro (+ 1 Hidden) and 85 Guests are viewing this board.
	most affordable high performance flexible RF (ku band +) cable?	CopperCone	0 Replies 834 Views	June 14, 2017, 01:47:05 am by CopperCone
	noise source (seems to be confusion)	CopperCone	1 Replies 1282 Views	July 23, 2017, 05:51:11 am by Muxr
	measurement of probability of intercept for FFT based analyzer	CopperCone	0 Replies 1032 Views	August 27, 2017, 05:37:29 am by CopperCone
	typical specifications that an analog SA beats a FFT 'instantanous' SA?	CopperCone	14 Replies 4077 Views	June 19, 2017, 01:50:19 pm by w2aew
	THD by bandwidth	CopperCone	8 Replies 2393 Views	July 02, 2017, 01:19:49 am by CopperCone
	slyvania TW-956K traveling wave tube specifications?	CopperCone	0 Replies 808 Views	August 14, 2017, 10:39:06 pm by CopperCone
	waveguide near field probe vs loop probe	CopperCone	16 Replies 3206 Views	August 31, 2017, 06:14:22 pm by CopperCone
	possible to overclock the sweep speed on a hp70000 (swept) spectrum analyzer?	CopperCone	10 Replies 4310 Views	February 11, 2018, 10:10:14 pm by rickells
	combining signal from two microwave power amplifiers? Diplexer Discussion.	CopperCone	14 Replies 2909 Views	September 07, 2017, 06:54:34 pm by CopperCone
	Small wideband recieve active loop antenna/h field probe performance vs large?	CopperCone	0 Replies 1176 Views	April 17, 2018, 02:01:52 pm by CopperCone
	lowest frequency waveguide ever made?	CopperCone	9 Replies 2155 Views	June 12, 2018, 10:16:15 pm by jmelson
	Stories about harassment by the man etc?	CopperCone	22 Replies 4606 Views	April 27, 2018, 03:57:16 pm by janoc
	low frequency (0-10MHz) antenna driver (voltage vs current source)	CopperCone	1 Replies 851 Views	August 28, 2017, 10:02:20 am by voltz
	near field probe bandwidth / size	CopperCone	0 Replies 1136 Views	June 14, 2017, 05:22:08 am by CopperCone
	do vacuum tube devices (microwave) act as parasitic frequency mixers?	CopperCone	2 Replies 1211 Views	August 15, 2017, 05:49:04 am by CopperCone
	Common active magnetic loop antenna expected efield rejection due to shield?	CopperCone	6 Replies 2322 Views	October 29, 2018, 08:40:55 pm by T3sl4co1l
	what is the impedance of my biconical antennas?	CopperCone	0 Replies 1012 Views	June 14, 2017, 05:43:02 am by CopperCone
	FM Sweep?	CopperCone	0 Replies 1053 Views	December 03, 2017, 02:24:56 am by CopperCone
	isolator/circulator non-passband large signal behavior?	CopperCone	0 Replies 762 Views	September 14, 2017, 06:24:01 am by CopperCone
	vacuum tube amplifier reflection sensitivity?	CopperCone	0 Replies 838 Views	August 15, 2017, 05:45:45 am by CopperCone
	performance of cross plate antenna vs bicone/desicone	CopperCone	0 Replies 939 Views	June 14, 2017, 05:48:15 am by CopperCone
	span of typical microwave oven magnetron (power level). mtron physics discussion	CopperCone	20 Replies 4442 Views	August 22, 2017, 06:53:32 am by CopperCone
	rule of thumb for making a waveguide to coaxial connector? (for NF probes)	CopperCone	3 Replies 1370 Views	August 31, 2017, 01:18:00 pm by AF6LJ
	ultra fat dipole using steel drums?	CopperCone	19 Replies 6634 Views	July 03, 2017, 04:45:04 pm by Melt-O-Tronic
	Satilite signals you can pick up and use that are not on internet?	CopperCone	13 Replies 2495 Views	June 02, 2018, 08:11:55 pm by jujun
	2ghz pulsed transmission?	CopperCone	11 Replies 2388 Views	August 24, 2017, 11:10:04 am by Lord of nothing
	BNC connector as rotary joint	CopperCone	21 Replies 4022 Views	June 02, 2018, 02:57:17 pm by Intermod
	testing shielding on my acoustic probe?	CopperCone	0 Replies 767 Views	July 01, 2018, 12:05:01 am by CopperCone
	MMIC amplifiers power up sequence?	CopperCone	17 Replies 4739 Views	September 20, 2017, 08:32:32 pm by CopperCone
	lower limits on antenna size for practical reciving of frequency	CopperCone	11 Replies 2098 Views	August 16, 2017, 11:43:43 pm by vk6zgo
	does a directional coupler need to be terminated to work right?	CopperCone	4 Replies 2380 Views	September 24, 2017, 04:41:50 pm by Antonio84e
	how does RF feel/taste? how about rf injury? « 1 2 All »	CopperCone	43 Replies 14443 Views	February 12, 2018, 04:24:38 am by Teledog
	nonmetal 'stealth' antennas	CopperCone	19 Replies 2663 Views	August 17, 2017, 05:13:52 pm by Howardlong
	ultra high POI reciever for low frequencies (using SA as front end)	CopperCone	1 Replies 1044 Views	June 15, 2017, 03:34:14 pm by CopperCone
	whats state of the art in microwave noise floor?	CopperCone	7 Replies 2023 Views	September 25, 2017, 02:02:40 am by CopperCone
	hacking the signal hound POI ?	CopperCone	4 Replies 2081 Views	June 25, 2017, 05:58:49 pm by CopperCone
	low cost, reliable RF detector badge (passive)	CopperCone	4 Replies 2001 Views	August 22, 2017, 07:04:08 am by CopperCone
	nonlinear junction detector physics/spectral purity (harmonic radar/bug detector	CopperCone	6 Replies 3018 Views	July 15, 2017, 08:01:29 pm by Neomys Sapiens
	grease on microwave connectors?	CopperCone	5 Replies 1904 Views	June 18, 2017, 06:04:13 pm by CopperCone
	NLJD frequency under 800MHz?	CopperCone	3 Replies 2181 Views	October 09, 2023, 01:51:07 pm by TimFox

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