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UHF AV Modulator; SCART Output - improved MK2 design with higher audio sensitivity & better digital display. Converts AV to UHF

£71.93 inc vat

Part Reference: PROMOD1




UHF AV modulator; ch 21-69; digital display; SCART input

A convenient cost-effective analogue modulator, useful wherever it is necessary to convert base-band AV signals into a UHF TV signal. Typical applications include CCTV security, home distribution from DVD, etc. and connection of set-top boxes to older TVs without SCART inputs.

Improved design with higher audio sensitivity and better display visibility.


  • Self-contained unit with integral mains power supply.
  • Standard video and line-level audio inputs on SCART connector (adapter for RCA phono supplied).
  • UK standard double-side-band (DSB) modulated output.
  • Output UHF channel range 21 - 69, non-volatile push-button setting with anti-tamper feature.
  • Standard loop-through RF connection with type F connectors.

Technical Information:


TV systems

UK System I (6 MHz sound-vision spacing)

Video input

1V p - p (internal 75O termination)

Audio input

200mV RMS for 20 kHz peak deviation at 1kHz

UHF output

Approx. 75dBV

Modulation spectrum


RF loop-through bandwidth

47 - 862MHz

Loop-through gain

Approx. 1.5dB

Power requirement

230V AC 50Hz at approx. 4W, supplied with fitted plug to BS 1363

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