7DP4 and the 7JP4 - Videokarma.org TV - Video - Vintage Television & Radio Forums

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7DP4 and the 7JP4

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02-14-2012, 08:40 AM

charokeeroad charokeeroad is offline

John Q

Join Date: Sep 2010

Location: Southern California, IE

Posts: 644

7DP4 and the 7JP4

"7DP4. This CRT was primarily used in the RCA 621 set. Magnetic deflection; magnetic ... This CRT is electrically identical to the 7JP4 except for the screen size."

Is this true? Can the 7JP4 be substituted for the 7DP4?

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