Belweder
...that the first television set made entirely in Poland, the Belweder, cost 7000 złoty at the time when the average monthly salary ranged from 1 to 2 thousand?
...that the first <a href="./Television" id="mwCKY" rel="mw:WikiLink" title="Television">television set</a> made entirely in <a href="./Poland" id="mwCKc" rel="mw:WikiLink" title="Poland">Poland</a>, the <i id="mwCKg"><b id="mwCKk"><a href="./Belweder_(TV_set)" id="mwCKo" rel="mw:WikiLink" title="Belweder (TV set)">Belweder</a></b></i>, cost 7000 <a class="mw-redirect" href="./Złoty" id="mwCKs" rel="mw:WikiLink" title="Złoty">złoty</a> at the time when the average monthly salary ranged from 1 to 2 thousand?