\begin{figure}
\setlength{\unitlength}{0.90mm}
\begin{picture}(290,110)(0,-40)
% draw TV system control panel
% draw outlines
\thicklines
\put(  0,  0){\line(1,0){280}}
\put(  0,109){\line(1,0){280}}
\put(  0,  0){\line(0,1){109}}
\put(280,  0){\line(0,1){109}}
\put(140,106){\makebox(0,0){2.5 METRE TELESCOPE INTEGRATING TV SYSTEM}}
%
% draw sections outlines
%
% menu - select - reset panel
%
\thinlines
\put(  9,  6){\line(1,0){128}}
\put(  6,  9){\line(0,1){30}}
\put(  9, 42){\line(1,0){128}}
\put(140,  9){\line(0,1){30}}
\put(  9,  9){\oval(6,6)[bl]}
\put(  9, 39){\oval(6,6)[tl]}
\put(137,  9){\oval(6,6)[br]}
\put(137, 39){\oval(6,6)[tr]}
% push buttons
\thicklines
\put( 19, 17){\framebox(18,12){\scriptsize MENU}}
\put( 49, 17){\framebox(18,12){\scriptsize SELECT}}
\put( 79, 17){\framebox(18,12){\scriptsize RESET}}
%
% camera source panel
%
\thinlines
\put(  9, 48){\line(1,0){128}}
\put(  6, 51){\line(0,1){49}}
\put(  9,103){\line(1,0){128}}
\put(140, 51){\line(0,1){49}}
\put(  9, 51){\oval(6,6)[bl]}
\put(  9,100){\oval(6,6)[tl]}
\put(137, 51){\oval(6,6)[br]}
\put(137,100){\oval(6,6)[tr]}
\put( 73,100){\makebox(0,0){\normalsize CAMERA SOURCE}}
\put( 19,100){\line( 1,0){33}}
\put( 19,100){\line( 0,-1){1.4}}
\put(127,100){\line(-1,0){33}}
\put(127,100){\line( 0,-1){1.4}}
% sub panel
\put( 17, 60){\framebox(76,20){ }}
\put( 17, 52){\makebox(0,0)[bl]{\normalsize FINDER FILTERS}}
% push buttons
\thicklines
\put( 19, 85){\framebox(18,12){\scriptsize FINDER}}
\put( 49, 85){\framebox(18,12){\scriptsize PRIME}}
\put( 79, 85){\framebox(18,12){\scriptsize CASS.}}
\put(109, 85){\framebox(18,12){\scriptsize COUDE}}
% in sub panel
\put( 19, 61){\framebox(16,11){\scriptsize FILTER 1}}
\put( 38, 61){\framebox(16,11){\scriptsize FILTER 2}}
\put( 57, 61){\framebox(16,11){\scriptsize FILTER 3}}
\put( 76, 61){\framebox(16,11){\scriptsize FILTER 4}}
\put( 27, 76){\makebox(0,0){\scriptsize O(pen)}}
\put( 46, 76){\makebox(0,0){\scriptsize G(reen)}}
\put( 65, 76){\makebox(0,0){\scriptsize B(lue)}}
\put( 84, 76){\makebox(0,0){\scriptsize R(ed)}}
%
% camera mode control
%
\thinlines
\put(161, 30){\line(1,0){110}}
\put(158, 33){\line(0,1){67}}
\put(161,103){\line(1,0){110}}
\put(274, 33){\line(0,1){67}}
\put(161, 33){\oval(6,6)[bl]}
\put(161,100){\oval(6,6)[tl]}
\put(271, 33){\oval(6,6)[br]}
\put(271,100){\oval(6,6)[tr]}
\put(216,100){\makebox(0,0){\normalsize MODE}}
\put(170,100){\line( 1, 0){36}}
\put(170,100){\line( 0,-1){1.4}}
\put(262,100){\line(-1, 0){36}}
\put(262,100){\line( 0,-1){1.4}}
% push buttons
\thicklines
\put(170, 85){\framebox(18,12){\scriptsize AVERAGE}}
\put(207, 85){\framebox(18,12){\scriptsize SUM}}
\put(244, 85){\framebox(18,12){\scriptsize DIRECT}}
\put(170,60.5){\framebox(18,12){ }}
\put(170,66.5){\line(1,0){18}}
\put(179,69.5){\makebox(0,0){\scriptsize FILL}}
\put(179,63.5){\makebox(0,0){\scriptsize FILLING}}
\put(207,60.5){\framebox(18,12){ }}
\put(207,66.5){\line(1,0){18}}
\put(216,69.5){\makebox(0,0){\scriptsize FREEZE}}
\put(216,63.5){\makebox(0,0){\scriptsize FROZEN}}
\put(244,60.5){\framebox(18,12){ }}
\put(253,69.5){\makebox(0,0){\scriptsize ARCHIVE}}
\put(253,63.5){\makebox(0,0){\scriptsize SENDING}}
\put(244,66.5){\line(1,0){18}}
\put(170, 36){\framebox(18,12){ }}
\put(179, 45){\makebox(0,0){\scriptsize OVERLAY}}
\put(179, 39){\makebox(0,0){\scriptsize ONE}}
\put(207, 36){\framebox(18,12){ }}
\put(216, 45){\makebox(0,0){\scriptsize OVERLAY}}
\put(216, 39){\makebox(0,0){\scriptsize TWO}}
\put(244, 36){\framebox(18,12){ }}
%\put(244, 42){\line(1,0){18}}
\put(253, 45){\makebox(0,0){\scriptsize CROSS}}
\put(253, 39){\makebox(0,0){\scriptsize HAIR}}
% switches
\thicklines
\put(179,19){\circle{11}}
% dial centred on 171.5, 19
\put(172.3,18.5){\framebox(1.0,1.0){ }}
\put(179, 5){\makebox(0,0){\scriptsize\shortstack{INTEGRATION\\2$^n$ FRAMES}}}
\put(175.0,12.1){\makebox(0,0){\tiny 0}}
\put(171.9,15.4){\makebox(0,0){\tiny 1}}
\put(171.0,19.9){\makebox(0,0){\tiny 2}}
\put(172.9,24.1){\makebox(0,0){\tiny 3}}
\put(176.7,26.7){\makebox(0,0){\tiny 4}}
\put(181.3,26.7){\makebox(0,0){\tiny 5}}
\put(185.1,24.1){\makebox(0,0){\tiny 6}}
\put(186.9,19.9){\makebox(0,0){\tiny 7}}
\put(186.1,15.4){\makebox(0,0){\tiny 8}}
\put(183.0,12.1){\makebox(0,0){\tiny 9}}
\thicklines
\put(216,19){\circle{11}}
\put(209.4,18.5){\framebox(1.0,1.0){ }}
\put(216, 5){\makebox(0,0){\scriptsize BACKGROUND}}
\put(212.0,12.1){\circle*{1}}
\put(211.0,10.3){\makebox(0,0)[tr]{\tiny AUTO}}
\put(209.6,14.2){\circle*{1}}
\put(208.2,17.2){\circle*{1}}
\put(208.1,20.5){\circle*{1}}
\put(209.4,23.5){\circle*{1}}
\put(211.7,25.8){\circle*{1}}
\put(214.8,26.9){\circle*{1}}
\put(218.1,26.7){\circle*{1}}
\put(221.0,25.2){\circle*{1}}
\put(223.1,22.7){\circle*{1}}
\put(224.0,19.6){\circle*{1}}
\put(223.6,16.4){\circle*{1}}
\put(221.9,13.6){\circle*{1}}
\put(219.2,11.7){\circle*{1}}
\put(216.0,11.0){\circle*{1}}
\thicklines
\put(253,19){\circle{11}}
\put(246.4,18.5){\framebox(1.0,1.0){ }}
\thinlines
\put(253, 5){\makebox(0,0){\scriptsize CONTRAST}}
\put(249.0,12.1){\circle{1.0}}
\put(245.9,15.4){\circle{1.0}}
\put(245.1,19.9){\circle{1.0}}
\put(246.9,24.1){\circle{1.0}}
\put(250.7,26.7){\circle{1.0}}
\put(255.3,26.7){\circle{1.0}}
\put(259.1,24.1){\circle{1.0}}
\put(260.9,19.9){\circle{1.0}}
\put(260.1,15.4){\circle{1.0}}
\put(257.0,12.1){\circle{1.0}}
\put(253.0,10.3){\makebox(0,0)[t]{\tiny MIN\ \ MAX}}
\end{picture}
\end{figure}
