MODULATOR - MIXER - ANTENNA AMPLIFIER
between TV Antenna & TV/VCR or Splitter, allows Video & Sound
to be Monitored & Recorded on all TVs & VCRs.
Modulator - Mixer - Antenna Amplifier 'Kit'
All items pictured above are supplied.
RF Input from
Antenna via std 9.5 mm Coax Female socket.
RF Output to TV/VCR via ~ 30 centimetre Cable & std 9.5 mm
Coax Male plug.
Allows easy (VCR like) plug-in installation.
This unit may be used with most Australian TVs & VCRs if the
Tuner is capable of being tuned in 1 MHz steps.
Video Input 1 v p-p, 75 ohm ohm impedance via ~ 180 centimetre
Cable & Yellow RCA Plug.
Audio Input (mono) 2.0 v p-p, ~ 10K ohm impedance via ~ 180
centimetre Cable, Red & White RCA Plugs.
Supply 9 ~ 12 Volts DC Regulated, Modulator ~ 75 milliamps,
Booster ~ 55 milliamps, via ~ 180 centimetre Cable & 2.1 x 5.5
mm DC socket, center pin = (+).
CCIR PAL G European Standard, Monochrome/Colour, 5.5 MHz Mono
Audio. Booster Amplifier amplifies FM & VHF/UHF TV signals
between approximately 47 & 862 MHz.
Output: 16 Channels 30 ~ 45 PAL G European Standard.
PAL G Channels fall approximately between Australian Channels
30 and 47, output frequency is approximately 543 to 669 MHz,
selection of the 16 PAL G European Channels is via 4
This unit may be used with most Australian TVs & VCRs if
the Tuner is capable of being tuned in 1 MHz steps.
is populated with all Surface Mount components, assembly
involves fitting, Crystal, Switch, LED, Regulator, Capacitors,
Diode, etc. A good knowledge of Electronics and good soldering
skills are required to assemble this unit. Circuit NOT
supplied fully assembled
NOTE: We have a limited
quantity of UHF-BOX/2nds that due to a design glitch produce
an almost imperceptible audible click & fine white horizontal
line each 2 to 5 seconds. In most situations this glitch is