HB9BQB Pictures

some of my historical pictures:   
workbench 1961
workbench 1961
workbench 1961
workbench 1961
workbench 1961
workbench 1961
shack 1965
my shack 1965
shack 1966
my shack 1965
workbench 1965
workbench 1965

look at the original schematics of some of the radios shown on the pictures:   
1960: crystal diode detector
1961: tube radio.
1965: AM QRP-transceiver

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