Practical-Television
MIRED PRACTICAL TELEVISION AND TELEVISION TIMES 1111111LNEWNE Vol. 6No. 61 JUNE, 1955 FEATURED INTHIS 'ISSUE x e and Sync Amplifier Servicing The G.E.C. T.R.F. Receivers BT 7092 and 7094 Making a Test Meter The Miller Timebase PRACTICAL TELEVISION June, 1955 USED !BULLARD TUBES GUARANTEED 3 MONTHS with heater cathode short. M.W. 31/74 12fn. bent gun, £3.17.6. P. & P. 7/6 extra. M.W. 31;16 12m. bent gun, £3.17.6.P. & P. 7/6 extra. M.W. 22/16 9in. bent gun, £1.17.6. P. & P. 7/6 extra. Any of the above complete with Line E.H.T.trans. 9 KV.Ferrocartcore. Line and width control scan coils and frame 0/P trans. 35/- extra. BOTH GENERATORS GUARANTEED FOR 12 MONTHS COMPLETELY BUILT SIGNAL GENERATOR PATTERN GENERATOR Coverage 120 Ka's-320 Ko/s, 300 Kale -900 Kc/s, 900 Kcis-2.75 Mc/s, 40-70 Mors direct calibration, checks frame and line time base, 2.75 Mc/s-8.5 Mc/s, 8.5 Mc/s-25 McIs, 17 Mc/s-50 Mc/s, 25.5 Mc/s-75 frequency and linearity, vision channel alignment, sound channel McIs. Metal case 10 k 69 x 4/in. Size of scale 61 x 311n., 2 valves and sound rejection circuits and vision channel band width. and rectifier.A.C. mains 230-250 v. Internal modulation of 400 e.p.s. to a depth of 30 per cent., modulated or urunodulated, R.E. Silver plated coils, black crackle finished case 10 x 61 x 41in.
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