RF, Microwave, HAM Radio

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	Subject	Started by	Replies / Views	Last post
nrxnrx, David Hess, tomato and 11 Guests are viewing this board.
	Microwave (3.4GHz) LNA design with GaAs fet - impedance matching trouble(s)	Yansi	1 Replies 65 Views	Today at 02:32:12 pm by David Hess
	Transmission line reflections from a short termination	bson	4 Replies 118 Views	Today at 09:21:30 am by bson
	Making low value air core inductors	jujun	14 Replies 574 Views	Today at 05:22:08 am by KJDS
	Any RF wideband transceiver which supports fast frequency hopping of 1000 hops/S	sangar	16 Replies 692 Views	Today at 02:15:07 am by sangar
	Converting an HP 75 ohm S-Parameter test set to 50 ohm? (HP 87511A/B)	DaJMasta	9 Replies 488 Views	Yesterday at 05:29:46 pm by DaJMasta
	SMA connectors standard terms for mount types	psysc0rpi0n	9 Replies 362 Views	Yesterday at 04:49:38 pm by psysc0rpi0n
	Seeing DCF77 radio on a wire antenna using FFT	petert	24 Replies 595 Views	Yesterday at 01:20:22 am by petert
	rf oscillator circuit	yalect	3 Replies 275 Views	September 19, 2018, 08:08:21 pm by imo
	VSWR specified for an RF output?	GV	10 Replies 450 Views	September 19, 2018, 08:18:25 am by radioactive
	Spherical spiral antennas for HF?	rhb	6 Replies 287 Views	September 19, 2018, 06:55:30 am by rhb
	Looking for an "Industrial" GNSS "Module"!	Lord of nothing	11 Replies 361 Views	September 18, 2018, 07:56:24 pm by hagster
	Hear the molecules sing	PA0PBZ	0 Replies 160 Views	September 18, 2018, 05:51:18 pm by PA0PBZ
	Hermes SDR board	Wolfgang	5 Replies 239 Views	September 17, 2018, 01:24:15 am by Lord of nothing
	Using DSO Scope for RF Measurements	kiheiman	4 Replies 524 Views	September 17, 2018, 12:49:58 am by Beamin
	Feeding signal generator into IF to get subcarrier radio?	Beamin	5 Replies 362 Views	September 17, 2018, 12:36:10 am by Beamin
	VHF/UHF PCB-trace simulation? « 1 2 All »	awallin	27 Replies 2019 Views	September 16, 2018, 02:11:46 am by awallin
	Does anybody use LF or HF standard frequency and time signals ?	chris_leyson	16 Replies 572 Views	September 15, 2018, 11:13:15 am by richnormand
	Can someone look over -> Russian RTL-SDR USB Filter Video Review	Lord of nothing	3 Replies 198 Views	September 15, 2018, 06:35:15 am by Lord of nothing
	Increasing range of 433mHz RF modules- with amplifier?	TheD312	9 Replies 307 Views	September 15, 2018, 01:59:58 am by Lord of nothing
	Is there an HDSDR program for your wifi?	Beamin	4 Replies 250 Views	September 13, 2018, 04:01:37 pm by 9aplus
	50 Ohms coax - lots of thanks to everybody !	AlexResch	10 Replies 638 Views	September 13, 2018, 01:19:47 pm by David Hess
	Turn a sine wave into a square wave at 275 kHz? « 1 2 All »	Chris Wilson	29 Replies 1253 Views	September 13, 2018, 12:22:00 pm by Beamin
	procedure for unsealing a soldered RF can?	coppercone2	17 Replies 689 Views	September 13, 2018, 12:19:20 pm by Beamin
	IMSI catcher	LukeW	22 Replies 887 Views	September 13, 2018, 06:40:45 am by Bicurico
	ADALM-PLUTO SDR « 1 2 3 All »	G0MJW	54 Replies 12599 Views	September 13, 2018, 04:06:57 am by xaxaxa
	Kenwood TK-852/892 service manual	CJay	0 Replies 77 Views	September 12, 2018, 04:08:05 am by CJay
	The best Antenna for Receiving the GNSS Systems?	Lord of nothing	3 Replies 271 Views	September 12, 2018, 02:09:11 am by coppercone2
	TV indoor antenna mysteries	Peabody	18 Replies 848 Views	September 12, 2018, 01:47:46 am by cdev
	How to use these SMA connectors? « 1 2 All »	Andrey_irk	28 Replies 1291 Views	September 11, 2018, 02:00:57 pm by ejeffrey
	what do you think the amplifier circuit for EMC monopole e-field antennas is ?	coppercone2	14 Replies 732 Views	September 11, 2018, 09:41:23 am by hwalker
	SMA end cap	aylons	11 Replies 564 Views	September 11, 2018, 05:30:23 am by aylons
	Any experiences with PDLUX from China?	Kirkhaan	2 Replies 279 Views	September 11, 2018, 03:51:09 am by Kirkhaan
	ICOM Rc-28	cncjerry	8 Replies 684 Views	September 10, 2018, 03:11:53 pm by Hawke
	4 axial mode helical antennas in array with common reflector	jujun	4 Replies 258 Views	September 10, 2018, 06:04:26 am by Howardlong
	Using GNU Radio for ultrasonics 50 - 100kHz	voltsandjolts	10 Replies 392 Views	September 10, 2018, 12:54:55 am by coppercone2
	Advice on biasing Marki A2050 (using a negative bias generator)	pigrew	1 Replies 172 Views	September 09, 2018, 11:58:54 pm by pigrew
	flush mating connector kinda like APC7 for cheap/lower frequencies between boxes	coppercone2	0 Replies 151 Views	September 09, 2018, 11:46:20 am by coppercone2
	ERASynth user experience	9aplus	4 Replies 273 Views	September 09, 2018, 05:20:36 am by 9aplus
	About Fading	T3sl4co1l	13 Replies 530 Views	September 08, 2018, 09:30:08 pm by rhb
	Fun with gunnplexer's	TheSteve	2 Replies 408 Views	September 08, 2018, 06:23:54 pm by TheSteve

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