The report-back on the meeting is [here]. The second page of photos is [here].
The club members assemble before the meeting. (Later on we ran out of seating space!) |
Richard / ZS1RIC receives the Club Wellie Award (due at the July AGM) from CTARC Chairman Rob / ZS1SA |
Rob gives a report-back on club affairs and the recent committee meeting |
Rob demo's his handy coaxial cable tester |
The tester sports two LED', an indicator and two sockets. |
The tester's circuit is simplicity itself |
Rob demo's his "chicken stick" for safely testing / shorting out capacitors in valve linear amplifiers . |
Mike / ZS1FP shows us his modified multi-voltage PSU |
The PSU with the lid off |
ZS1FP's simple regulator circuit for the PSU |
Mike shows a simple mains tester using just three neon indicators |
A handy means of testing appliance current draw with a clamp-on ammeter |
Tom / ZS1TA shows us a project box for a homebrew Azimuth-Elevation controller project |
The problematic HF noise floor at ZS1TA's QTH |
A cycle of ZS1TA's mains AC showing noise on the peaks and troughs |
An SSTV QSO done by way of satellite |