RF, Microwave, Ham Radio

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G0HZU, Grandchuck, tchandler, Frex and 76 Guests are viewing this board.
	Where To Find Discreet Microwave Parts?	AF6LJ	17 Replies 5596 Views	February 09, 2016, 03:28:09 pm by AF6LJ
	schottkys instead of germanium diodes for crystal radios?	ali6x944	10 Replies 8178 Views	February 09, 2016, 06:26:50 am by Melt-O-Tronic
	Use two cheap digital (optical) USB sound cards for diversity reception?	cdev	0 Replies 1719 Views	February 08, 2016, 10:41:44 pm by cdev
	RF Prototypes for Transverters	tipofthesowrd	7 Replies 3571 Views	February 08, 2016, 07:31:25 pm by cdev
	Help with Microstrip-Length Formula	SaabFAN	4 Replies 2881 Views	February 07, 2016, 03:37:44 pm by T3sl4co1l
	Synchronizing wireless data aquisition nodes	luky315	4 Replies 2121 Views	February 06, 2016, 07:50:33 pm by C
	Help me! Need a simple low power, low cost wireless "On/Off" switch!	DivineChaos	0 Replies 1511 Views	February 05, 2016, 02:13:47 am by DivineChaos
	Rotary encoder for homebrew Si570-based SDR	cdev	0 Replies 2628 Views	February 04, 2016, 03:28:36 pm by cdev
	How is inside a helicoidal ham-radio antenna in rubber ?	1enry1	8 Replies 3953 Views	February 04, 2016, 08:20:35 am by 1enry1
	Fixing 1962 Philips L4X25T SW receiver	Cliff Matthews	4 Replies 4250 Views	February 03, 2016, 09:10:04 pm by Radio Tech
	Sizing antenna feed trace?	reagle	1 Replies 1922 Views	February 03, 2016, 08:16:36 am by Kelbit
	RF 433Mhz module	victorgozman	6 Replies 3386 Views	February 02, 2016, 09:47:26 pm by Mechatrommer
	Low cost cable to program Icom IC-2730 ?	1enry1	0 Replies 2411 Views	February 01, 2016, 07:48:17 pm by 1enry1
	Parts indentification	Nuno_pt	7 Replies 3289 Views	February 01, 2016, 11:59:47 am by Nuno_pt
	#27 TROUBLESHOOTING AND TESTING A VIEWRS ICOM IC-745	Radio Tech	0 Replies 2739 Views	February 01, 2016, 02:15:00 am by Radio Tech
	Do any free tools allow you to model RF transformers? « 1 2 All »	cdev	27 Replies 13815 Views	January 30, 2016, 05:34:19 pm by uncle_bob
	N-connector panel mount assembly, but how?	Neganur	19 Replies 6177 Views	January 30, 2016, 04:08:00 pm by cdev
	What can be used instead of MRF559 transistor	zeino	4 Replies 2546 Views	January 30, 2016, 07:21:14 am by zeino
	Heathkit IM-4180 Deviation meter	xrunner	16 Replies 11562 Views	January 29, 2016, 07:14:57 pm by AF6LJ
	Replacement antennas for 2.4 and 5.8GHz wireless routers	rrinker	12 Replies 4527 Views	January 29, 2016, 01:52:04 pm by rrinker
	Teardown & Repair of a Weinschel 30dB, 150W, DC-1.5Ghz Attenuator	TSL	7 Replies 6589 Views	January 28, 2016, 08:07:03 pm by dave_k
	Thoughts on Starry's new EHF wireless internet tech and propagation issues	TVHeadedRobots	9 Replies 3328 Views	January 28, 2016, 02:38:04 pm by HAL-42b
	Video: homebrew fun with a Michigan Mighty Mite	w2aew	2 Replies 2696 Views	January 27, 2016, 09:57:41 pm by w2aew
	Whats on your bench? « 1 2 All »	Radio Tech	25 Replies 16922 Views	January 26, 2016, 05:54:22 am by VK5RC
	strange static or microphonic radio squeal	cdev	0 Replies 2456 Views	January 26, 2016, 01:57:23 am by cdev
	"American Radio Supply"	djacobow	2 Replies 2670 Views	January 25, 2016, 10:41:14 pm by djacobow
	Computer modularized analogy to ham transceiver construction	cdev	5 Replies 3508 Views	January 24, 2016, 07:22:30 pm by cdev
	HAM radios UK « 1 2 3 All »	Deathwish	69 Replies 24076 Views	January 24, 2016, 04:15:50 pm by andybarrett1
	First Iranian amateur radio contest « 1 2 All »	mehdi	38 Replies 14937 Views	January 24, 2016, 11:45:21 am by Nuno_pt
	Want to take a guess at what radio is used here?	HSPalm	7 Replies 4323 Views	January 24, 2016, 05:14:29 am by cdev
	Basic SDR Questions	Electro Fan	13 Replies 6162 Views	January 23, 2016, 08:31:14 pm by Electro Fan
	Hello, Good Evening, and Welcome	tggzzz	14 Replies 5235 Views	January 23, 2016, 08:02:32 pm by Radio Tech
	Moving RF wi-fi antenna jack/plug-in on other side of the PCB	Vancata	2 Replies 2101 Views	January 23, 2016, 07:29:55 am by Vancata
	Wave interference - If I shine 2 lasers on a spot,will there be actual blinking?	daqq	11 Replies 6699 Views	January 21, 2016, 05:51:24 pm by awallin
	Suggestions for low cost, high gain 433MHz omni directional antenna	splin	6 Replies 7143 Views	January 21, 2016, 04:42:59 pm by Howardlong
	Mag Loop Antenna Aperture	ronsch	16 Replies 9722 Views	January 21, 2016, 01:14:42 pm by AF6LJ
	[Melbourne] QRP by the Bay gathering - Saturday February 6, 2016	vk3yedotcom	0 Replies 1978 Views	January 21, 2016, 11:48:26 am by vk3yedotcom
	Linux USB audio soundcard question/rant.	cdev	5 Replies 4025 Views	January 21, 2016, 08:53:47 am by MrSlack
	Videos that explain the black art of RF design	vk3yedotcom	3 Replies 3887 Views	January 16, 2016, 10:49:39 pm by vk3yedotcom
	What's the most interesting antenna(s) you've encountered, or wanted to build?	cdev	4 Replies 2964 Views	January 16, 2016, 06:08:52 pm by cdev


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