Chelsea Vocational High School - Chelsean Yearbook (New York, NY)

Page 45 text:

At the top bench, starting wnth the group at the left, Pritchard Mr Vary Grala and Llotta are gettmg a laugh from the program on the screen whlle Danznger and Klrklkls exchange vlews on gust whats wrong wlth thelr set Velazques near the door Brlgante and Gelardl are each checking or aligning some section of thenr sets ln the center we see Rivera workmg on one of the newer type receivers wlth Marzano watchmg hrs progress Doscher In the middle and Lukon opposnte htm are taklng resistance checks Alan near the closet and Marcantomo, to the front, are overhaullng thelr sets Llbonatl on the left has hrs eyes centered on o new type prlnted clrcutt board which Mr Bruck IS testmg The board IS the type that came from Valenzanos set These boys being partners, have a mutual Interest mathemahcrans X ,A wie., is These future electronlclans are dlscussung the televnsuon recelver Because of the many clrcults wnthnn the set the theory lesson becomes a very nmportant part of the tralntng These boys are concerned wnth the vertncal sweep clrcunts Beglnmng at the left they are Osborne, Gappa Chrlstensen, Peana and Banco PQI Q 'if il!! 41 O I I Q l , T l V., . ' N 1 . . I . I ' L - K, . . , . ' Q Q . ' I I . . - N , ' ' , , ' Y , f,, Q ' ' ' , ' . , j ,ff , A I t l . . ' W , . 4 an M aw -.sa i W .rf is ki-. 'wg i,.,7 , ' Ol ' - I - 1 .. I - : I . O I il ,, V t ' r A . A f- , l , , 1 I , . I f 4. s' f ' , ,X 3 4 , ,, , 1 W l 1 . X . X I 1 k - ---....., I t , ' . I . 3 f Q, , N x f , H , . ,, fx I I f' ' ,, ll ,l ' Z ,mx T . 5 I

Page 44 text:

M .S for meters, maintenance, an 4 Noto on the rlght ns happy with hrs role as spectator whsle Rodriguez who ns next to hum and McEwan on the left proceed to alngn thelr recenver Allgnmg a set can be a lob where knowledge skull and the manufacturers notes come ID very handy The screen IS called an oscilloscope and IS a measuring and lndlcatmg device Its rather like a televlslon screen except for one advantage no commerclols N t I 1 f , -,sa-s ' Mr Bruck and Kenneth LeRoux are seen checkmg a wave trap on one of the shops ohmmeters The trap came from the set Kenny was servtcmg at the time By observing certain symptoms he reasoned that the trap might well be the source of the trouble As you can see from the grln on his face It was Z' W X x dig 5. 5 L 5 l iii! N0 I in 40 Begmmng at the top bench left slde we find Surowntz and Velazquez takmg voltage read lngs whsle Mr Vary glves his attention On the right Llbonatl and McKevltt align the sound section of their set At the mnddle bench Krrlulus IS trouble shootmg a small radlo whule at has rnght Valentlne and Grala locate a test point wlth Llotta and Lukan looking on At the third bench on the left Valmotu and Fablano study the operatnon of the oscnl loscope Across from them and to the rlght Rlvera IS taking resistance checks Directly In front of us Caruso takes a readung on the scope whsle Kroll and Valenzano check voltage readings they have lust taken

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