Search found 22 matches

by Roach
Thu Nov 24, 2005 3:06 pm
Forum: General Discussion
Topic: Radio Shack pulling a scam???
Replies: 4
Views: 1631

Radio Shack pulling a scam???

Radio Shack is selling a Bushnell Radar Gun 10-1900, the package says it is the Speedster, series II. But, when you look at the unit, it is REALY a Velocity model. ( The Velocity is less expensive ) This is not the same as the Speedster. Bushnell doesn't list this model, but does show the Speedster,...
by Roach
Mon Apr 26, 2004 8:26 pm
Forum: General Discussion
Topic: Ultrasonic Cleaner Schematic
Replies: 3
Views: 2538

Ultrasonic Cleaner Schematic

Anybody have a proven schematic, with parts sources for a good ultrasonic cleaner? I want to make one in order to clean all the relics/coins that I plan on finding once I figure out how to use the metal detector I purchased! :-))Say, a half gallon unit, or bigger. And say 300 watts?? in the 30-40khz...
by Roach
Tue Apr 06, 2004 10:18 pm
Forum: General Discussion
Topic: Looking for Inductive Proximity Detector Chip
Replies: 2
Views: 1076

Looking for Inductive Proximity Detector Chip

Well, trying to secure the CS209A chips is not going well. There must be an equiv. out there that will detect small metal objects within two inches of a probe. Anybody have a source and/or part number? Thanks.
by Roach
Mon Apr 05, 2004 4:00 pm
Forum: General Discussion
Topic: Looking for CS209AYN8 chips
Replies: 3
Views: 1294

Re: Looking for CS209AYN8 chips

Thanks to both of you. The first link I am already aware of, but I appreciate the help anyhow. His article is the reason I am now looking for the chip. The Newark connection is in process as we speak. The chips are located offshore and some dealing is in order. <p>The prime source and I both had a c...
by Roach
Sun Apr 04, 2004 10:15 pm
Forum: General Discussion
Topic: Looking for CS209AYN8 chips
Replies: 3
Views: 1294

Looking for CS209AYN8 chips

Proximity Detectors, 8pin dips, but would take a few surface mounts.<p>I would like to pick some of these discontinued chips up, without ordering massive qty's. Anyone know where I can get some? Thanks.
by Roach
Thu Mar 25, 2004 10:48 pm
Forum: General Discussion
Topic: Building a metal Detector
Replies: 4
Views: 1482

Re: Building a metal Detector

<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr>Originally posted by Externet: Hi. Put your bib on. This is the best place I know of : Thank you Miguel, I appreciate the tip. I asked for help on Detector/Treasure site, ,no replies.. This site is great!! :-))<p> http...
by Roach
Wed Mar 24, 2004 7:57 pm
Forum: General Discussion
Topic: Building a metal Detector
Replies: 4
Views: 1482

Building a metal Detector

Anyone have some good quality schematics for a decent Metal Detector? I don't want a BFO, or other noise maker. I am looking for some high end stuff. VLF in the 2.5khz-30khz range, or maybe even a pulse induction unit.<p>Anyone have information on the Goldpic3 board/pic chip pulse machine made in So...