Vine Antennas UK HAM Radio Amateur Radio Accessories Antennas ATU's https://www.vine-comms.co.uk/product/vine-antenna-du-800t/ |
Vine Antenna DU-800T | 800W Manual ATU | LAMCO BarnsleyPrice: £399.95 SKU: LAMCO DU-800T Product Categories: VINE ANTENNAS ANTENNA TUNERS Product Tags: Amateur Radio, LAMCO DU-800T, LAMCO DU-800T 800Watts ATU, Vine Antenna DU-800T 800 Watts ATU Product Page: https://www.vine-comms.co.uk/product/vine-antenna-du-800t/
Product Summary£399.95Product DescriptionVine Antenna DU-800T 800 Watts ATUVine Antenna DU-800T 800 Watts ATU
Vine Antenna DU-800T 800 Watts ATU DU 800 HF+6m ANTENNA TUNER FEATURES The DU 800 T optimizes the performance of your antenna and transmitter or SWL receiver by providing adjustable impedance matching. Lowest possible ratio for the selected transmit frequency.
FRONT PANEL CONTROLS
Input Tuning ......................... Continuous rotation 2.5kV capacitor 330pF Output Tuning ...................... Continuous rot ation 2.5kV capacitor 330pF Band switch REAR PANEL CONNECTORS Coax 1 .................................. SO-239 T eflon connector Coax 2 .................................. SO-239 T eflon connector OTHERS Frequency Coverage ....................... 1.8-30M Hz + 50Mhz continuously tunable Power Maximum.............................. 800 W Input impedance .............................. 50 Ω Output impedance ........................... 25-60 0 Ω Dimension ....................................... H250 x W240 x D120 Weight ............................................ . 10lbs (3.3kg)
INSTALLATION Select a location for the DU 800 T that allows the connectors to be free of any possible contact during operation.
WARNING: SOME BALANCED OR END-FED ANTENNAS WILL PRODUCE HIGH RF VOLTAGES AT THE BANANA CONNECTORS. RF BURNS MAY RESULT IF TOUCHED DURING TRANSMISSION.
INSTALLATION PROCEDURES
BEFORE OPERATION
WARNING: DO NOT OPERATE THE DU 800 T WITH THE COVER OFF! TUNING
Amplifier until the DU 800 T is tuned. WARNING: DO NOT EXCEED 800 WATTS AVERAGE (SINGLE TONE).
NOTE: This procedure takes patience the first time. The INPUT and OUTPUT controls vary the capacitors and provide fine adjustments. NOTES
Gives the highest FORWARD power reading.
Gives the lowest REFLECTED power reading.
Uses the largest capacitance (highest number) on the TRANSMITTER and ANTENNA controls.
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