Dean W. Armstrong:
IMG_1305-edit
Dean W. Armstrong:
IMG_1291-edit
Dean W. Armstrong:
IMG_1303-edit
Dean W. Armstrong:
IMG_1294-edit
Dean W. Armstrong:
IMG_2414
Dean W. Armstrong:
2.4GHz meter
Dean W. Armstrong:
biquad
Dean W. Armstrong:
Cell phone and a homebrew field strength meter
Dean W. Armstrong:
Microwave meter
Dean W. Armstrong:
measure
Dean W. Armstrong:
nail punch
Dean W. Armstrong:
Drilling panel mount hole
Dean W. Armstrong:
Stereo audio isolation transformer in altoids tin
Dean W. Armstrong:
Stereo audio isolation transformer
Dean W. Armstrong:
radio telescope signal and noise
Dean W. Armstrong:
radio telescope
Dean W. Armstrong:
internal feedhorn
Dean W. Armstrong:
radio telescope
Dean W. Armstrong:
80m pixie2 qrp transmitter
Dean W. Armstrong:
80m pixie2 qrp transmitter
Dean W. Armstrong:
3 band pixie2 qrp transmitter
Dean W. Armstrong:
3 band pixie2 qrp transmitter
Dean W. Armstrong:
Cigar Box Guitar
Dean W. Armstrong:
Cigar Box Guitar
Dean W. Armstrong:
Cigar Box Guitar
Dean W. Armstrong:
Cigar Box Guitar
Dean W. Armstrong:
fretless cigar box guitar
Dean W. Armstrong:
mahogany fret board
Dean W. Armstrong:
neck and nut
Dean W. Armstrong:
bridge