RF, Microwave, Ham Radio

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	Subject	Started by	Replies / Views	Last post
wolfg, Self Bias, vk4ffab, jbb and 72 Guests are viewing this board.
	SoC or RF Receiver chip for at least 900-950mhz at least?	rwgast_lowlevellogicdesin	0 Replies 11468 Views	December 08, 2015, 11:15:22 pm by rwgast_lowlevellogicdesin
	2.4 GHz link - best performance with one antenna H and one V! WTF?	Delta	22 Replies 11175 Views	January 14, 2016, 06:38:03 pm by Seekonk
	Where to connect the shields of wiring and connector advice	daqq	12 Replies 6387 Views	January 15, 2016, 08:12:46 pm by ConKbot
	Auckland HAMs?	apelly	3 Replies 2736 Views	January 16, 2016, 08:59:07 am by apelly
	Varactor is to a capacitor like {insert unobtanium component} is to an inductor.	cdev	18 Replies 8770 Views	January 16, 2016, 01:27:20 pm by babysitter
	What's the most interesting antenna(s) you've encountered, or wanted to build?	cdev	4 Replies 2918 Views	January 16, 2016, 06:08:52 pm by cdev
	Videos that explain the black art of RF design	vk3yedotcom	3 Replies 3827 Views	January 16, 2016, 10:49:39 pm by vk3yedotcom
	Linux USB audio soundcard question/rant.	cdev	5 Replies 3959 Views	January 21, 2016, 08:53:47 am by MrSlack
	[Melbourne] QRP by the Bay gathering - Saturday February 6, 2016	vk3yedotcom	0 Replies 1935 Views	January 21, 2016, 11:48:26 am by vk3yedotcom
	Mag Loop Antenna Aperture	ronsch	16 Replies 9645 Views	January 21, 2016, 01:14:42 pm by AF6LJ
	Suggestions for low cost, high gain 433MHz omni directional antenna	splin	6 Replies 7068 Views	January 21, 2016, 04:42:59 pm by Howardlong
	Wave interference - If I shine 2 lasers on a spot,will there be actual blinking?	daqq	11 Replies 6665 Views	January 21, 2016, 05:51:24 pm by awallin
	Moving RF wi-fi antenna jack/plug-in on other side of the PCB	Vancata	2 Replies 2080 Views	January 23, 2016, 07:29:55 am by Vancata
	Hello, Good Evening, and Welcome	tggzzz	14 Replies 5189 Views	January 23, 2016, 08:02:32 pm by Radio Tech
	Basic SDR Questions	Electro Fan	13 Replies 6098 Views	January 23, 2016, 08:31:14 pm by Electro Fan
	Want to take a guess at what radio is used here?	HSPalm	7 Replies 4283 Views	January 24, 2016, 05:14:29 am by cdev
	First Iranian amateur radio contest « 1 2 All »	mehdi	38 Replies 14848 Views	January 24, 2016, 11:45:21 am by Nuno_pt
	HAM radios UK « 1 2 3 All »	Deathwish	69 Replies 23950 Views	January 24, 2016, 04:15:50 pm by andybarrett1
	Computer modularized analogy to ham transceiver construction	cdev	5 Replies 3483 Views	January 24, 2016, 07:22:30 pm by cdev
	"American Radio Supply"	djacobow	2 Replies 2643 Views	January 25, 2016, 10:41:14 pm by djacobow
	strange static or microphonic radio squeal	cdev	0 Replies 2437 Views	January 26, 2016, 01:57:23 am by cdev
	Whats on your bench? « 1 2 All »	Radio Tech	25 Replies 16843 Views	January 26, 2016, 05:54:22 am by VK5RC
	Video: homebrew fun with a Michigan Mighty Mite	w2aew	2 Replies 2678 Views	January 27, 2016, 09:57:41 pm by w2aew
	Thoughts on Starry's new EHF wireless internet tech and propagation issues	TVHeadedRobots	9 Replies 3298 Views	January 28, 2016, 02:38:04 pm by HAL-42b
	Teardown & Repair of a Weinschel 30dB, 150W, DC-1.5Ghz Attenuator	TSL	7 Replies 6554 Views	January 28, 2016, 08:07:03 pm by dave_k
	Replacement antennas for 2.4 and 5.8GHz wireless routers	rrinker	12 Replies 4498 Views	January 29, 2016, 01:52:04 pm by rrinker
	Heathkit IM-4180 Deviation meter	xrunner	16 Replies 11498 Views	January 29, 2016, 07:14:57 pm by AF6LJ
	What can be used instead of MRF559 transistor	zeino	4 Replies 2535 Views	January 30, 2016, 07:21:14 am by zeino
	N-connector panel mount assembly, but how?	Neganur	19 Replies 6126 Views	January 30, 2016, 04:08:00 pm by cdev
	Do any free tools allow you to model RF transformers? « 1 2 All »	cdev	27 Replies 13714 Views	January 30, 2016, 05:34:19 pm by uncle_bob
	#27 TROUBLESHOOTING AND TESTING A VIEWRS ICOM IC-745	Radio Tech	0 Replies 2720 Views	February 01, 2016, 02:15:00 am by Radio Tech
	Parts indentification	Nuno_pt	7 Replies 3272 Views	February 01, 2016, 11:59:47 am by Nuno_pt
	Low cost cable to program Icom IC-2730 ?	1enry1	0 Replies 2401 Views	February 01, 2016, 07:48:17 pm by 1enry1
	RF 433Mhz module	victorgozman	6 Replies 3375 Views	February 02, 2016, 09:47:26 pm by Mechatrommer
	Sizing antenna feed trace?	reagle	1 Replies 1905 Views	February 03, 2016, 08:16:36 am by Kelbit
	Fixing 1962 Philips L4X25T SW receiver	Cliff Matthews	4 Replies 4211 Views	February 03, 2016, 09:10:04 pm by Radio Tech
	How is inside a helicoidal ham-radio antenna in rubber ?	1enry1	8 Replies 3941 Views	February 04, 2016, 08:20:35 am by 1enry1
	Rotary encoder for homebrew Si570-based SDR	cdev	0 Replies 2608 Views	February 04, 2016, 03:28:36 pm by cdev
	Help me! Need a simple low power, low cost wireless "On/Off" switch!	DivineChaos	0 Replies 1489 Views	February 05, 2016, 02:13:47 am by DivineChaos
	Synchronizing wireless data aquisition nodes	luky315	4 Replies 2100 Views	February 06, 2016, 07:50:33 pm by C

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