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> B & k 1251 ntsc color bar generator
B & k 1251 ntsc color bar generator
Note: Test Electronic equipment should be used by trained technicians to avoid damage to equipment. This Equipment is operating perfectly, otherwise I would specify.
Include: Generator with RF output lead (soldered at one end as shown in picture)
Service Schematic with Parts List
Carriyng Handle at right side of case
* Television Servicing Applications
* VTR, VCR and VIDEO Disc Applications
* Video Monitor Applications
* Television Studio and Transmitting Applications
* Production Line Applications
White, yellow, cyan, green, megenta, red, blue, black.
1 Vertical and 1 Horizontal Line
Burst phase chroma, 40 or 20 IEEE units
Black, red, blue, green, yellow, cyan, magenta, white.
Six bursts with a leading white level and ON-OFF selectable color burst.
One variable frecuency selectable as full field or the sixth burst of
4% for 3.58 and 4.2MHz, 5% for 1.5, 2.0, and 3.0MHz, 6% for 0.5MHz
90% to 100% of leading white level.
Preset = 1 V p-p. Variable = 0 to 1.5 V p-p.
Crystal controlled; CH 3 = 61.25 MHz, CH 4 = 67.25 MHz, IF = 45.75 MHz
Approximately 10 mV rms (no load)
Switch selectable; requires 1 V p-p, 75 ohm imput.
4.5 MHz FM-modulated intercarrier
1 to 3 V p-p, 100 Hz to 10 kHz, pre-emphasis of 75 s
60 Hz field of 525 lines, interlaced.
Horizontal or Vertical sync pulse, switch selectable
3.579545 MHz ( 50 Hz 0 to 50 C). Setability 1 Hz.
Frecuency of any one of the six bursts or variable when Multiburst ON-OFF
4 x 18 x 12 (115 x 460 x 305 mm).
