The UM-80L is a agile TV modulator double side band in the UHF band. Is ideally suited for MATV head-end. It features a high stability synthesized controlled by microprocessor.

 CH-21 to CH-69
  Low Spurious
  PLL Synthesized Channel control
  Low out-of-band noise for multiple installation
  Adjustable Audio Video level

Frequency range

CH-21 to CH-69 (471.25 to 855.25 MHz)

Frequency setting

TV channel steps

Frequency control

PLL synthetizer

Spurious and harmonics

60 dB below  Video carrier

Max Output level

85 dBuV

RF output level range

20 dB continuously adjustable

Video / Audio carrier ratio

-14 dB

RF output return loss

16 dB Min.

Video input level

1.0 V p-p for 87.5% mod.

Audio input level

400mV p-p for -+30KHz dev. adj.

Audio carrier frequency

5.5 MHz about video (PLL controlled)

Audio pre-emphasis

50 uS

Operating voltage

210V - 240V  50/60 Hz

Size

210(L) x 77(H) x 51(W) mm

Weight

920 g