Support QRP CoA Everywhere

Friday, 26 September 2008

Homebrewing...

Couple email discussions with some US amateurs about what we are building right now and parts lists and component supliers. Looks like I have a load of ADE-1 and MV1662 varicap diodes coming from US so I guess no delays on some projects now... asked if I had seen the new Chinese commercial SDR radios.... not yet.

Been having a break from work for last few weeks, just doing the odd bit of consultancy to get stuff done around the house. This morning finished boxing up a 80m/40m SDR TXRX from Tony Parks and now have a 10W PA for it as well (http://partsandkits.com/linearamp.php). Want to give it a go asap but I lost my antenna (tree came down 2 weeks ago and took out vertical and all the antenna supports, no operating from home right now. WX looks interesting for /P this w/e.

Last week finshed a little 20m PSK TCVR off the schematic from KD1JV.

Spent most of last 2 weeks melting solder. In the shack finally clearing much of the un-built stuff, putting the kits and projects together and pairing up things and building them.... I have 5 different little 10W IRF510 et al PA's, one is even SMT and fits in an Altoid tin using a 1U server copper heatsink and fan. Still got lots to build including my version of the NoGaWatt meter that I have a great dual meter from B&O for.

I found in the 'junk' I have plenty of kits to keep me busy for a while...gems are two unbuilt ATS rigs a ATS-III and ATS-IIIB, just completed my NorCal-20 and thinking about what colour to paint it, a second N2PK VNA (big mistake gave first away!), I found I had started and then boxed up a 2N240+ and a BITX20 so restarted them, all the parts for VXCO low voltage valve 'glow bug' CW TX Hans Summers suggested I try, 4 or 5 QRP2004 component kits, G3ROO designed RAMU component set and the tubes for a Nixie Clock for the shack. But the best bit is I finally have got space to work instead of moving jiffy bags and boxes of projects around to find enough space. I do need to build a shelf for the finished projects though. All this in a 10' x 8' shack! Rev George Dobbs or maybe was Dick Pascoe (??) gave me 24 Altoid tins last Rochdale and I have been meaning to use them so I have, 17 of them this w/e contain.. 3 Rockmites, three keyers, a negative voltage (100V) key interface, AF amp and mini speaker, numerous antenna related things, several bits of test kit etc... I could probably make a N5ESE type display, which is what I thought of as I arranged them on a shelf!I just came back into the house to eat after cleaning up the shack and work bench and thought I'd check email.

No comments: