Tektronix 502 - Page 74

(23L) C406C
(23 L) C406A
(29L) FEEDBACK BAL
■(17L) .2 V /C M DIFF BAL
1
I II
■(18L) .2 M V/C M DIFF BAL
------- (21L) C410
d
■(22L) C440
(11) EXT HORIZ AMPL DC BAL
(10) N OR M/M A G REGIS
(35) SWP LENGTH
(5) GEOM ADJ
(6) ASTIG LOWER
(6) ASTIG UPPER
(31) TRIG LEVEL CENT I
(9) XI CAL
j (8) X20 CAL
(12) C 311
(7) INT BAL (3) H.V. ADJ
Fig 6-13 Type 502 Oscilloscope, top and bottom views
showing the location of Recalibration controls.
TOP AND BOTTOM VlEW