475
The Tektronix 475 is similar to the 465, but with 200MHz bandwidth and a maximum vertical sensitivity of 2mv/div. A revised version, the 475A, has 250MHz bandwidth and a maximum vertical sensitivity of 5mv/div. The 1106 is a battery pack for the 475.
475A manual needed. No good quality free scan available.
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Tektronix 475A