Month Year Headline Notes
7 1951 facts about mains transformers
11 1952 high speed fault-finder, tester for electrolytics, gas filled relays
5 1955 making a radio telescope
2 1956 3 valve ac/dc superhet
9 1956 battery operated tape recorder
6 1958 hi-fi am receiver - begineers construction course/transistors in practise
10 1958 car interference/top band transmitter
8 1965 solar powered pocket receiver
2 1966 blueprint for progress shortwave receiver
9 1966 4 chan audio mixer
10 1966 TRF
8 1967 switched fm tuner
1 1968 the clubman gen purpose receiver/intermittent fault locator/crystal tuner for the novice
8 1969 transet 3 band portable radio, versatile intercom
1 1971 pw stereo recorder/versatile signal tracer
5 1971 station focus' six receiver, 10w audio amp, hi-fi signal gen
1 1972 stereo decoder ar/rf mini-probe
5 1972 texan 20 stereo amp
12 1976 chroma chase light display, s-dec projects, more on car electronics
12 1977 labaratory psu, traffic light controller, solid-state tuning indicator
1 1979 special feature "metal detection", experimental acoustic delay line
2 1979 marine band rx, digital audio amplification, 12v fluorescent lamp
4 1979 vhf monitor receiver/vhf-uhf folded colinear aerial array 2x copies
5 1979 pw IMP begineers 3band RX, car test probe, vswr problems at vhf
8 1979 satellite communications
12 1979 series begins "radio control"
9 2012 TM-d710 gps review/microwave homebrew 2.3ghz