7800 Various

# Crystals

## Description

Main oscillators. NTSC have only one crystal. PAL systems need also one more.

## Catalogue numbers

    CO15510 3.546894  PAL base clock (XL)
    CO24912 14.31818  NTSC base clock (7800)
    CO61090 3.579545  NTSC base clock (XL)
    CO70034 14.187576 PAL base clock (divide by 4 or 8) (XE)
    CO70035 14.187576 PAL base clock (KOYO, XEGS)
    CO70032 14.31818  NTSC base clock (divide by 4 or 8) (XE)
    CO70024 probably same as above

    CO16801 4.433618  PAL color burst freq

# TV Modulator

## Description

Creates complete RF signal

## Catalogue numbers

    C398012-001 7800 PAL-B Modulator

Back (c) 1998-2004 Jindroush Last modified: Thu Dec 5 11:48:06 2002