HAMMOND MANUFACTURING COMPANY LIMITED394 EDINBURGH RD. GUELPH, ONTARIO N1H 1E5PHONE (519) 822-2960 OR (416) 456-3770 TELEX: 069-56523

HAMMOND MANUFACTURING COMPANY (U.S.) INC.1690 WALDEN AVE., BUFFALO, NEW YORK 14225PHONE (716) 894-5710 TELEX: 91-6452

EFFECTIVE OCTOBER 1980

HAMMONDyVMNUF/OURING,

SERIES

COMMUNICATIONSPRODUCTS DIVISION VERN

YE3KPD

HF LINEARAMPLIFIERHL-1000A

HL-1000A

HF LINEAR AMPLIFIER

HLHF LINEAR AMPLIFIERHL-1000A

H/MMOND/M/NUF/OURING..,

Fig. 3 Fig. 4

FEATURESBAND COVERAGE 10M, 15M, 20M, 40M, 80M,

Amateur BandsMay be expanded for Mars,Government or other services(Consult Factory)

SPECIFICATIONS

TUBECOMPLIMENTCOOLING

ALCSAFETY

POWERTRANSFORMER

POWER SUPPLY

INPUT CIRCUITOUTPUT CIRCUITLINE VOLTAGEMETERING

TRANSIENTPROTECTION

(1) 3—500Z Zero Bias TriodesForced Air Chimney Cooling(Continuous Duty SquirrelCage Blower)Adjustable, (Negative)Interlock for Imput AC 100% FusedAC Line and Cathode CircuitSpecial Hammond Transformer120171 designed for continuousduty operation rated at800VA — 60 Hz — Weight 21.5 Lbs.Computer Grade Capacitors forMax. ReliabilityPI—Input Circuitry for each bandFull Pi-L Network120VACor240VACPlate CurrentGrid CurrentPlate VoltageRelative OutputPrimary, HV and FilamentSurge Suppression

FREQUENCYRANGEDRIVE POWERMODE & DUTYCYCLE

RF INPUT POWER

PLATE VOLTAGE

3.5 HMz to 29.5 HMz(Amateur Bands)75W to 125WSSBCW — ContinuousRTTYSSB — 1 KW PEP ContinuousCW — 1 KW Continuous InputRTTY — 1 KW Continuous InputSSB — With Resting Current2400VDCAB2 Grounded Grid

50 n (16 dB Return Loss)Depending on Exciter -40dBUtilize RF Inverse Feed-Back

CIRCUITCONFIGURATIONINPUT MATCHHARMONICSUPPRESSIONINTERMODULA-TION DISTORTION In excess of -33dBPRODUCTSALCTUBESPOWERREQUIREMENTS

DIMENSIONSWEIGHT

Negative, Adjustable (-8VDC Max.)One 3-500Z Zero Bias Triodes120/240VAC,Primary current at standby, 4.5APrimary current at full load 14.0A8" High x 16" Wide x 15%" Depth65 Lbs. or 30 Kg.