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wmELEss INSTITUTE OF AusTRALIA
                                Tasmanian Division



DrscunroINorFQyN,VC]WI
    The transm.tter on 7 or 14 mcs. in the Hall   used an 813 w.ith an input of loo wattl plat.
modulated by pp 807s.   The aerial consisted of a half wave 3.5 mcs end f.a zepp.   Because of
the high noise level in the Hall. the receiver was located 2 miles away and was tuned from the
Hall by means of 2 tones seii` over a 144 mcs. VHF link. the receiver.s output being relayed to
the Hall over same link. Tt`ree CRO tubes di..played the carrier, AF and modulated envelopeS.

DETAILS OF R^Dlo CONTACT witb _ ._ __ Your phone sign.ls were R _._S_._
in the City Hau it __._ _ on __ Jinuary I?54. Tt`ank you for your cooperation.
       BOX 3718                                                       Hope to cuagn Soon.

    G.P.O.   Hobart                                             Vyl3',T ,------,--- __~      _.''''._

       Tasminia                                                         V`K|              --.pr