Hammond HL-1000A Instructions Manual Download Page 14 | Manualshive

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Summary of Contents for HL-1000A

Page 1: ...OR 416 456 3770 TELEX 069 56523 HAMMOND MANUFACTURING COMPANY U S INC 1690 WALDEN AVE BUFFALO NEW YORK 14225 PHONE 716 894 5710 TELEX 91 6452 EFFECTIVE OCTOBER 1980 HAMMOND yVMNUF OURING SERIES COMMUN...

Page 2: ...Reliability PI Input Circuitry for each band Full Pi L Network 120VACor240VAC Plate Current Grid Current Plate Voltage Relative Output Primary HV and Filament Surge Suppression FREQUENCY RANGE DRIVE...

Page 3: ...and 29 7mHz The amplifier can be factory modified for frequencies outside the amateur bands for commercial or military applications The HL1008A comes factory wired for 115 vac but can be re wired for...

Page 4: ...age drop INSTALLING TUBE See Figure 4 1 Remove 4 bolts from bottom of linear cabinet and carefully slide the inner part of the unit from the rear of the cabinet 2 Remove the perforated top cover of th...

Page 5: ...net off until the amplifier has been connected and tested CABLING All the following cables must be connected before the amplifier is operated AC POWER CABLE The HL1000A amplifier comes from the factor...

Page 6: ...04 03 i 02 01 1 4 Jumper FIGURE 1 Power line terminal strip connections The amplifier will be damaged if the orange jumper wire s is connected incorrectly Be sure to disconnect AC plug from the ampli...

Page 7: ...fier ALC AUTOMATIC LEVEL CONTROL CABLE Plug the ALC cable into the phono jack located on the rear panel marked ALC and into the ALC feedback connection or equivalent on the exciter If the exciter does...

Page 8: ...rs plate voltage The full scale reading in this position is 3000 VDC Normal plate voltage with the amplifier iri the standby position unkeyed is about 2500 VDC for SSB and CW operation Line voltage va...

Page 9: ...perate mode green ZENER FUSE This 5 amp fast bio fuse is the cathode fuse Never use a higher amperage fuse than the one specified TUNE CONTROL The tune control is a vernier dial connected to an air va...

Page 10: ...ing REAR PANEL CONTROLS Figure 3 RF OUT Nominal output impedence is 50 ohms Do not operate this equipment without a load or into a load where the SWR is greater that 2 1 Use only RG 8 u coax or its eq...

Page 11: ...hat accepts a heavy duty Belden power cord Note the 3 pin arrangement on the socket arid the fact that the centre pin is ground Push the plug of the power cord when ready for use until it is fully sea...

Page 12: ...a P 9 Increase the RF output of the exciter until the amplifier s grid current is about 110 ma Adjust the tune control _ for a minimum plate current reading indicating resonance If the load control is...

Page 13: ...to a minimum with tune control The amplifier should never be operated for any length of time in an off resonance condition 10 Release the PTT switch of the exciter to allow the amplifier and exciter t...

Page 14: ...eu of and excludes all other warranties whether expressed or implied by operation of law or otherwise including any warranty on the merchantability or fitness for a particular purpose Defective materi...

Page 15: ...must be filed with the company from which you bought the tubes Warranty claims on the amplifier must be accompanied by proof of purchase and purchase date TUNE AND LOAD SETTINGS Serial Number These a...

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