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Displaying 261-280 of 2874

	Forum	Author	Created	Posts	Views	Activity
RF noise cancelling at VHF frequencies.	Construction and homebrewing	KM3F	Nov 20th 2012, 03:59	2	9,797	on 20/11/12 by W1VT
Connecting DT 109 Headphones to Ham Gear	Construction and homebrewing	mattchao@verizon.net	Feb 26th 2013, 14:43	6	8,643	on 27/2/13 by W1VT
Homebrew multiband amplifier	Construction and homebrewing	albino128@gmail.com	Jun 11th 2013, 14:05	4	9,551	on 12/10/15 by W1VT
Enter Ham Radio Go-Kit Contest for chance to win $50 ARRL Gift Certificate!	Construction and homebrewing	N0LOH	Jul 12th 2013, 01:40	1	7,219	on 12/7/13 by N0LOH
Everyham's Amp	Construction and homebrewing	effirlem	Jan 19th 2014, 12:58	8	8,732	on 4/3/14 by effirlem
Op Amp Substitution Question	Construction and homebrewing	W7TCM	Jan 19th 2014, 23:23	3	6,832	on 22/1/14 by W7TCM
Ring Diode Mixer Substitutions	Construction and homebrewing	W7TCM	Jan 22nd 2014, 23:32	2	7,602	on 23/1/14 by W1VT
Source for tinned flat copper wire	Construction and homebrewing	parkerca	Mar 6th 2014, 01:09	1	6,865	on 6/3/14 by parkerca
28-V, High Current Power Supply - Adjustable?	Construction and homebrewing	Steffen	Apr 20th 2014, 13:35	2	7,533	on 21/4/14 by W1VT
QST article on window feedthroughs	Construction and homebrewing	WU7B	May 12th 2014, 17:33	3	6,799	on 13/5/14 by WU7B
HBR 14 coils conversion to toroidal coils	Construction and homebrewing	cathoderay	Jun 27th 2014, 11:46	2	7,488	on 21/3/15 by KF4HOJ
April ESR Tester, 100uA use 50uA meter	Construction and homebrewing	KB0MNM	Jul 9th 2014, 01:43	3	8,174	on 1/1/15 by KB0MNM
Morse code pocket transceiver?	Construction and homebrewing	KC9UNY	Aug 21st 2014, 11:06	4	7,482	on 25/8/14 by KC9UNY
QRP transmitter PA output and lowpass filter?	Construction and homebrewing	KA8SYX	Nov 23rd 2014, 16:30	4	7,165	on 23/2/15 by W1VT
Use of old laptop power packs ?	Construction and homebrewing	AB3FN	Dec 28th 2014, 15:30	1	6,751	on 28/12/14 by AB3FN
W6MUR Article on the Z Match?	Construction and homebrewing	NV2K	Jan 15th 2015, 23:54	3	6,986	on 16/1/15 by NV2K
Farewell to Radio Shack	Construction and homebrewing	0007102251H80	Feb 6th 2015, 02:18	5	8,786	on 8/2/16 by KC3CGQ
Vacuum Tube Tranceiver Project	Construction and homebrewing	KD3FJ	Feb 14th 2015, 16:06	2	7,279	on 16/8/15 by RWBurroughs
Crystal Radio DIY Video	Construction and homebrewing	KF4HOJ	Feb 27th 2015, 00:52	1	7,215	on 27/2/15 by KF4HOJ
Ground Rod Driver Tool - DIY	Construction and homebrewing	KF4HOJ	Feb 27th 2015, 03:05	1	7,335	on 27/2/15 by KF4HOJ