TRANSDIFFUSI⭕️N @transdiffusion.org · Mar 26 ==The Fred Bonfield collection in the Transdiffusion archives== The station clock, aka Mitch, two distorted testcards, two Marconi/English Electric camera cards A-R used as testcards, and something in front of a background picture of Waterloo bridge(?)
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That's the ITA trade test slide of the sphinx at (as you say), Waterloo Bridge
==The Fred Bonfield collection in the Transdiffusion archives== Light leak present on the original slide. The ITA's tuning signal, Mitch, the internal testcard, and the title card for ATV's Lunch Box.