TEKTRONIX 1741A PAL Waveform/Vector Monitor

Technical Details

Waveform Vertical Deflection

Deflection Factor - 1.0 V (0.2 V x5 gain, 0.1 V x10 gain) input displayed within 1% of 140 IRE (1.00 V) graticule.

Overscan - <7 mV variation in base line of chroma when positioned anywhere between sync tip and 100% white.

Variable Gain Range - 0.2x to 1.4x.

DC Offset Between Channels - <1 IRE (7 mV).

Maximum Operating Signal Input Voltage - -1.8 V to +2.2 V, DC + peak AC.

Absolute Maximum Input Voltage - -8.5 V to +8.5 V, DC + peak AC.

Signal Input Impedance - ≥20 kΩ.

 75 Ω Loopthrough Return Loss - ≥40 dB to 6 MHz.

Frequency Response -

Flat: Within ± 2% to 10 MHz (x1 gain).

Luminance filter gain of flat response: Within 1% at 50 kHz, <3 dB attenuation at 1 MHz, ≥40 dB attenuation at Fsc.

Chrominance filter, bandwidth 1.5 MHz ±0.3 MHz: Gain within 1% of flat response at Fsc, attenuation >25 dB at 2 × Fsc.

Differentiated step filter: >40 dB attenuation at Fsc.