RF, Microwave, HAM Radio

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nicbul, piranha32 and 19 Guests are viewing this board.
	Breadboarding at RF « 1 2 3 All »	jgalak	56 Replies 3186 Views	Yesterday at 05:52:42 pm by ogden
	Swan Mark II dual 3-500z amp question	cncjerry	0 Replies 131 Views	April 19, 2018, 07:20:12 am by cncjerry
	Common active magnetic loop antenna expected efield rejection due to shield?	CopperCone	4 Replies 152 Views	April 19, 2018, 06:58:12 am by mikemxyzzy
	Who/what is on 27 MHz CB radio these days?	GK	15 Replies 603 Views	April 18, 2018, 09:32:17 pm by bd139
	AD9361 based SDR - 70MHz-6GHz Tx and Rx with FPGA and USB 3	daveshah	21 Replies 4936 Views	April 18, 2018, 07:55:24 am by jondarl
	Small wideband recieve active loop antenna/h field probe performance vs large?	CopperCone	0 Replies 82 Views	April 18, 2018, 12:01:52 am by CopperCone
	Staggered 50uH and 250uH inductor design for LISN « 1 2 3 4 All »	CopperCone	97 Replies 3004 Views	April 17, 2018, 12:11:45 pm by Jay_Diddy_B
	Converting magnitude ratio to complex form	chamathkv	6 Replies 343 Views	April 17, 2018, 04:49:57 am by Bud
	Testing an antenna change over relay question	Chris Wilson	1 Replies 142 Views	April 17, 2018, 01:13:13 am by dmills
	Fairwaves XTRX	nidlaX	6 Replies 411 Views	April 16, 2018, 03:16:24 pm by radar_macgyver
	SEI branded 10 Mhz quartz oscillator, need help with tech specs	cio74	12 Replies 1519 Views	April 16, 2018, 06:32:51 am by Brian of Romsey
	tunable RF transmitter using AD9851+Arduino	Mozee	4 Replies 441 Views	April 16, 2018, 04:28:54 am by ericj
	What is the sample rate required to digitize 18Ghz+ RF signal for decoding?	mikeck	12 Replies 779 Views	April 15, 2018, 12:51:35 am by DaJMasta
	2m band transverter build « 1 2 All »	rheb1026	25 Replies 1055 Views	April 14, 2018, 11:11:11 am by Co6aka
	WiFi antennas - seeking info.	ElectricMirk	17 Replies 711 Views	April 13, 2018, 02:56:56 am by metrologist
	Can you make your own wifi router or dedicated data link for the internet? « 1 2 3 All »	Beamin	53 Replies 1953 Views	April 13, 2018, 02:48:19 am by KD4PBS
	Extend spectrum analyzer range from 3 to 6 GHz - The easy way?	rfspezi	5 Replies 483 Views	April 13, 2018, 02:39:23 am by medical-nerd
	Hacked DPMR (like TYT MD-390)?	Lord of nothing	4 Replies 239 Views	April 12, 2018, 08:39:52 pm by Lord of nothing
	Stories about harassment by the man etc?	CopperCone	9 Replies 1042 Views	April 12, 2018, 08:22:40 pm by bd139
	SW Radio Restoration: Telefunken E104	Martin.M	21 Replies 671 Views	April 12, 2018, 06:12:11 am by Martin.M
	'Design' vs 'Specification' dielectric constant	radar_macgyver	7 Replies 275 Views	April 11, 2018, 03:47:11 pm by radar_macgyver
	LF tube radio restoration	Martin.M	11 Replies 2396 Views	April 11, 2018, 03:36:51 am by Martin.M
	anyone here have antennas for VLF and below? experiances	CopperCone	4 Replies 606 Views	April 11, 2018, 02:12:11 am by CopperCone
	VHF/UHF antenna using THREADED ROD	tkamiya	1 Replies 208 Views	April 11, 2018, 02:05:59 am by CopperCone
	where can I get a 145MHz helical filter these days?	bd139	3 Replies 287 Views	April 09, 2018, 05:53:19 pm by bd139
	Correctly calculating impedance of a biconical antenna and impedance matching « 1 2 All »	polemon	33 Replies 2228 Views	April 08, 2018, 01:02:55 am by T3sl4co1l
	50 Ohm band pass filters in series question	Chris Wilson	12 Replies 522 Views	April 07, 2018, 06:03:45 am by eb4fbz
	Wireless Basics - Max devices?	jasons520	6 Replies 268 Views	April 06, 2018, 04:34:51 pm by hagster
	Field Strenght Meter Receiver R+S HFH	Martin.M	11 Replies 2291 Views	April 05, 2018, 08:35:10 am by Harb
	Efficiency of RF signals from halfbridge using HEMT	sourcecharge	18 Replies 593 Views	April 04, 2018, 05:13:30 pm by sourcecharge
	OSS EM Solver Discussion	Mechatrommer	9 Replies 379 Views	April 04, 2018, 03:25:14 am by jungle vegetable
	What is the benefit of the 273 MHz - 328,6 MHz Band?!	Lord of nothing	0 Replies 249 Views	April 03, 2018, 10:58:34 pm by Lord of nothing
	9-10GHz and FR4?	daqq	7 Replies 522 Views	April 03, 2018, 02:51:55 pm by daqq
	Where to put my 50ft tower? Up high close to trees or lower and far from trees?	W9GFO	19 Replies 750 Views	April 03, 2018, 06:44:19 am by denverpilot
	SDR: Noise from Powerline? « 1 2 All »	Lord of nothing	25 Replies 850 Views	April 03, 2018, 01:19:21 am by Lord of nothing
	Hybrid RF CATV modules power	Teknow	7 Replies 257 Views	April 02, 2018, 05:42:28 pm by German_EE
	So LOS for VHF/UHF isn't all that important?	W9GFO	7 Replies 370 Views	April 02, 2018, 05:27:11 pm by denverpilot
	How to use the Balun?!	Lord of nothing	6 Replies 648 Views	April 02, 2018, 05:11:21 am by medical-nerd
	tales of the rogawski coil?	CopperCone	14 Replies 874 Views	April 01, 2018, 10:19:17 pm by mikerj
	Ham Radio Lab Equipment « 1 2 All »	Nuno_pt	36 Replies 8072 Views	April 01, 2018, 05:40:32 am by JTY

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