TV - World Radio History

5RF COAXIAL LOAD RESISTORSRESEARCH CORPORATION.MODEL 5705MODEL 5715MODEL 5725AThe "Omegaline" Model 5705 is a lowcost, lightweight, portable, direct water cooled dummy load for terminating coaxialtransmission lines.Water is used as a dielectric coolant.Water -flow requirement at 5 KW is gpm.Internal pressure drop is less than 10 lbs. psi.Radio frequency power is dissipated in afilm -type cylindrical resistor. The resistor iscontained in a patented enclosure thatprovides an almost reflection -free termination.These ruggedly constructed dummy loadsrequire no field adjustments. All unitsundergo complete testing before delivery.Resistor elements may be replaced in thefield in a matter of minutes. There is no needto send the unit back to the factory.Additional outstanding features of theModel 5705 are 111 compactness, only 10'/4"long, (21 portability, only 4 lbs. in weight, 131ability to operate in any position, (41 reliability, and 151 ease of maintenance. Adetailed instruction manual is provided witheach unit.The "Omegaline" Model 5715 is a lowcost, lightweight, portable, direct water cooled dummy load for terminating coaxial transmission lines.Water is used as a dielectric coolant.Water -flow requirement at 15 KW is 4 gpm.Internal pressure drop is less than 20 lbs. psi.Radio frequency power is dissipated in afilm -type cylindrical resistor. The resistor iscontained in a patented enclosure thatprovides an almost reflection -free termination.These ruggedly constructed dummy loadsrequire no field adjustments. All unitsundergo complete testing before delivery.Resistor elements may be replaced in thefield in a matter of minutes. There is no needto send the unit back to the factory.Additional outstanding features of theModel 5715 are (1) compactness, only14- 5/16" long, (21 portability, only 91/2 lbs.in weight, 131 ability to operate in anyposition, (4) reliability, and (51 ease of maintenance. A detailed instruction manual isprovided with each unit.The "Omegaline" Model 5725A is a lowcost, lightweight, portable, direct water cooled dummy load for terminating 3-1/8"transmission lines.Water is used as a dielectric coolant.Water -flow requirement at 25 KW is 6 gpm.Internal pressure drop is less than 10 lbs. psi.Radio frequency power is dissipated in afilm -type cylindrical resistor. The resistor iscontained in a patented enclosure thatprovides an almost reflection -free termination.These ruggedly constructed dummy loadsrequire no field adjustments. All unitsundergo complete testing before delivery.Resistor elements may be replaced in thefield in a matter of minutes. There is no needto send the unit back to the factory.Additional outstanding features of theModel 5725A are (1) compactness, only 15"long, (2) portability, only 11 lbs. in weight,ability to operate in any position, 14)131reliability, and 15) ease of maintenance. Adetailed instruction manual is provided witheach unit.Impedence: 50 ohms nominal. Max PowerFrequencyRating: 5 KW continuous.Range: 60 Hz to 2 Ghz. Max. VSWR: 1.10 toGhz; 1.15 to 1.5 Ghz, and 1.2 to 2 Ghz.Cooling Method: Ordinary tap or distilledwater in open or closed systems. Max.Output Water Temp: 90 C. Max OperatingWater Pressure: 150 psi. Water Flow: 2gpm. Water Connectors: 3/i" (garden hose).Water Circuit Elements: Non- contaminating. Resistor Element: Cylindrical film type.Field replaceable. Input Connectors: 1-5/8"EIA flanged. Other connectors may bespecified. Dimensions: Max. 10- 3/16 "x3'/2 ". Weight: 4 lbs. Operating Position:Any. Construction: Brass and aluminum.Finish: Nickel plate.Impedence: 50 ohms nominal. Max PowerRating: 15 KW continuous. Frequency10 toRange: 60 Hz to 2 Ghz. Max. VSWR:Ghz; 1.15 to 1.5 Ghz, and; 1.2 to 2 Ghz.Cooling Method: Ordinary tap or distilledwater in open or closed systems. MaxOutput Water Temp: 90 C. Max OperatingWater Pressure: 150 psi. Water Flow: 4(garden hose).gpm. Water Connectors:Water Circuit Elements: Non- contaminating. Resistor Element: Cylindrical film type.Field replaceable. Input Connectors: 3 -1 /8"or -5/8" EIA flanged. Other connectorsmay be specified. Dimensions: Max. 1413/ 16 "x3 Yz ". Weight: 9'1/2 lbs. OperatingPosition: Any. Construction: Brass andaluminum. Finish: Nickel plate.Impedence: 50 ohms nominal. Max PowerRating: 25 KW continuous. FrequencyRange: 60 Hz to 1.8 Ghz. Max. VSWR: 1.10Ghz; 1.15 to 1.5 Ghz, and; 1.2 to 1.8toGhz. Cooling Method: Ordinary tap ordistilled water in open or closed systems.Max Output Water Temp: 90 C. MaxOperating Water Pressure: 150 psi. WaterFlow: 6 gpm. Water Connectors: '/4"(garden hose) Water Circuit Elements:Non -contaminating. Resistor Element: Cylindrical film type. Field replaceable. InputConnectors: 3-1/8" EIA flanged; otherconnectors may be specified. Dimensions:Max. 15 "x4' ". Weight: 11 lbs. OperatingPosition: Any. Construction: Brass andaluminum. Finish: Nickel plate.1I4i15705,ohm5KWwith1-5/8"flange, 50 51515KWwithKW,KW,KW,11-5/8" flange,-5/8"50 600.00flangeless, 50 585.0015725A, 25 KW, with 3 -1/8" flange, 50 1075.00ohm5725R, 25 KW, 3-1/8" flangeless, 50 1050.00ohmwith 3-1/8"3 -1/8"flange, 50 600.00flangeless, 50 585.0044Prices and Specifications Subject to Change Without Notice.I-1ARRIS

6RF COAXIAL LOAD RESISTORSRESEARCH CORPORATIONMODEL 5750The Omegaline Model 5750 is a direct water- cooled termination for 50 -ohm coaxialtransmission line systems. Transmitters,microwave components, power tube manufacturers, and transmitting stations can beassured of ideal dummy load conditions during designing, testing, adjusting, and aligning of transmitters or components.50 KW of radio frequency is dissipated ina film type cylindrical resistor which is contained in a patented new enclosure. Thisdesign permits the replacement of resistorsin the field in a matter of minutes. Add tothis another Altronic "First:" the use ofwater as a dielectric medium as well as acoolant, an "Omegaline," Model 5750, providing an almost reflection -free terminationthat features low VSWR, rugged construction, light weight, portability, dependabilityand ease of maintenance at low cost.Model 5750 is the first in the 5700 Series.Other power ratings ranging fromKWthrough 25 KW may be specified.1Impedence: 50 ohms nominal. Max. PowerRating: 50 KW continuous. FrequencyRange: 60to 2000 mc. Max VSWR: 1.10to 1000 mc; 1.15 to 1500 mc; and 1.25 to2000 mc. Cooling Method: Ordinary tap ordistilled water in open or closed systems.Max Output Water Temp: 90 C. WaterFlow: 10 gpm. Water Connectors: ' "(garden hose). Water Circuit Elements:Non -contaminating. Resistor Element: Cylindrical film type. Field replaceable. InputConnectors: 3-1/8" EIA flanged; otherconnectors may be specified. Dimensions:Max. 17 -5/8" x 5 -1/8 ". Weight: 16% lbs.Operating Position: Any. Construction:Brass and aluminum. Finish: Nickel plate.5750,50KW, with 3-1/8"ohm5750F,50KW,3-1/8"ohmflange, 50 1375.00flangeless, 50 1350.00MODEL 7580MODEL 578080- Kilowatts Continuous -Duty RatingThe "Omegaline" Model 5780 is a directwater -cooled dummy load for 50 -ohm coaxial transmission lines. RF energy is dissipated in a film -type cylindrical resistor whichsimulates an unending length of 50 -ohmline. Water is used both as a dielectric and acoolant. Model 5780 is recommended as areflection -free termination for higher-powertransmitters during testing, aligning, adjusting, etc.Impedence: 50 ohms. Power Rating: 80 KW(RMS) continuous. Frequency Range: 60 Hzto above 1200 mc. VSWR: Less than 1.10 to1000 mc. Input Connectors: 3-1/8" or6-1/8" EIA flanged. Operating Position:Any. Cooling Method: Ordinary tap or purewater. Open or closed system. Water -FlowRate: 10 -GPM (Minimum). Water Pressure:150 -PSI (Maximum). Internal PressureDrop: 45 -PSI. Input Water Temperature: 4 C to 60 C. Output Water Temperature: 90 C (Max. allowable). Water TemperatureRise at 80 KW and 10 -GPM: 30.3 C. WaterCircuit Materials: Non -contaminating.Water Connectors: '/." garden hose. Dimensions: 5'/z" diameter x 30" length.Weight: 19 lbs. Construction: Aluminumand brass. Fasteners: Stainless steel. Finish:Bright nickel plate. Service: Factory.5780,80KW,with3 -1/8"ohm5780 80ohmflange, 50 1775.00KW,with6-1/8"flange, 50 1800.005750, 50 KW, with 6 -1/8" EIA flange, 50ohm 1425.007580A, 80 KW, with 6 -1/8" flange, 75ohm 1800.0080- Kilowatts Continuous -Duty RatingThe "Omegaline" Model 7580 is a directwater -cooled dummy load for 75 -ohm coaxial transmission lines. RF energy is dissipated in a film -type cylindrical resistor whichsimulates an unending length of 75-ohmline. Water is used both as a dielectric andas a coolant. Model 7580 is recommendedas a reflection -free termination for higher power transmitters during testing, aligning,adjusting, etc.Impedence: 75 ohms. Power Rating: 80 KW(RMS) continuous. Frequency Range: 60 Hzto above 1200 mc. VSWR: Less than 1.10 to1000 mc. Input Connectors: 3-1/8" or6-1 /8" EIA flanged. Operating Position:Any. Cooling Method: Ordinary tap or purewater. Open or closed system. Water -FlowRate: 10 -GPM (Minimum). Water Pressure:150 -PSI (Maximum). Internal PressureDrop: 45 -PSI at 10 -GPM. Input WaterTemperature: 4 C to 60 C. Output WaterTemperature: 90 C (Max. allowable).Water Temperature Rise at 80 KW and 10GPM: 30.3 C. Water Circuit Materials:Non -contaminating. Water Connectors: 3/4"garden hose. Dimensions: 8'/." diameter x31" length. Weight: 26 lbs. Construction:Aluminum and brass. Fasteners: Stainlesssteel. Finish: Bright nickel plate. Service:Factory.7580 80ohmKW,with6-1/8"flange, 75 1725.00Replacement resistors for Altronic loads:HR- 5 for model5705 5KW 70.00HR- 15 for model 5715, 15 KW (See Note 21.81.00HR -25 for model 5725, 25 KW (See Note 21.83.00HR -50 for mode15750, 50 KW (See Note21150.00HR-80 for model 5780, 80 KW (See Note 2) . 150.00HR -37 for model 7580, 80 KW (See Note2)83.00NOTE 2: Altronic loads for 15 KW, 25 KW, 50 KWand 80 KW may be factory optimized for1.05 (or less) VSWR on a particular channel.Specify channel. (Additional charge of 25.001W HARRISPrices and Specifications Subject to Change Without Notice.

7AMPEXPROFESSIONALAUDIO RECORDERSATR -100 One, Two and Four Track Audio Recorder01111111-011111Ideal for use in mastering, mixdown, duplication, post -productionA superior audio recorder offeringand broadcast applicationstransparent recording and playback fidelity Superb operating easeFast and gentle tape handling Easy -to -read LED status indicatorsFeaturesare provided for function, mode and channel informationsimplified: removable, calculator -like matrix -display control panelAccommodates any reel size from 2 to 14 inches without the need forNewly designed composite ferrite /metaltension readjustmentrecord heads combine the best materials for consistently highperformance and long operating life. Up to 20 cue points may beprogrammed using the optional Multi- Point -Search -to -Cue accessoryPURC- (Record Insert Controller) is standard for noiseless insertrecording.2111.ATR -100 System Pricing and Mounting Options40104054010406401040840104074010409ATR -101, Single Channel, 3/4" TapeWidth" SystemATR -102, Two Channel, 3/4" TapeWidth" SystemATR -102S, European Stereo, 'h" TapeWidth SystemATR -104, Four Channel, '/2" TapeWidth" SystemATR -102 2 channel 1/2" TapeWidth' System nting Options:4010258 -AE4010258 AF4020426 -024010252 -014010253 -014010259 -01 500.00500.00400.00150.00340.00800.00Cabinet or2ChannelCabinet 4 ChannelRoll- around pedestal"1Rack Mount -fixedRack Mount slidesPortable Case .-.ATR -700 One and Two Track Audio RecorderNEW VERSATILITYrecord /reproduce formats (3 -head(2 channel), '/. -track (2 channel).3configuration): full track(1channel),2-trackAll versions include 2 channel electronics.Position for a fourth head.Choice of 2 speed pairs.Universal power supply.Separate 3- position switches for bias, equalization, and record level selection.Adjustable pitch range (variable speed control).NAB /IEC equalization (switchable).NEW CONVENIENCERapid- response electronic motion sensing.Feather -touch transport controls.Handles 10'6 ", 7" and 5" reels.3mounting configurations.Fully remotable, electronically -controlled transport.Professional XLR input /output connectors.Switchable reel size (tension) selector.Tape lifter defeat lever (cue control).Edit button for dump edit in play mode.4 -digit tapeMountingCatalogNumberPriceFullTable -Top401027151995 00TwoTwoTable -TopTable -Top401027240102731995 001995 00Heads(Tracks)SpeedIN /Scounter with rewind -stop memory.ATR 700 -1. Single Channel, Full Track-7',15ATR - 700 -2, Two Channel3'/ -- 7'h7/,-15(h Track Stereo)Prices and Specifications Subject to Change Without Notice.nnHARRIS

8AMPEXPROFESSIONALAUDIO RECORDERSATR -800One, Two, and Four TrackAudio Tape RecorderTHE NEW INTERNATIONAL BROADCAST PER FORMER.WITH MORE STANDARD FEATURESTHAN ANY OTHER RECORDER IN ITS CLASS.Designed as a world machine to meet stringentiruernational broadcasting and recording standards3 speeds: 7.5, 15, and 30 in. /sec. Field convertible to3.75, 7.5, and 15 in. /sec.Extra wide head assembly makes editing easyEdit modes include dump edit and hands -on -reelQuick change head assemblies for easy formatconversions in the fieldFully closed loop servoesMicroprocessor controlled for safe, gentle, foolprooftape handlingConverts between NAB and IEC setup at the flip of aATR 800ATR -800 SpecificationsINPUTSswitchUniversal power supplyPhase Compensated Record EqualizationContinuously variable shuttleVariable speed operation allows recording /playbackup to / -10% of nominal speedRecessed controlsSwitchable transport controls accommodate right orleft handed operating and editing procedures101/2 inch and EIA reel capacity; handles 30 cm 111.8inch) DIN hubsCeramic tape guides offer years of serviceBuilt-in cue amplifierElectronic tape timerSingle point search -to -cuePURC'" Pick Up Record Capability for noiselessinsert recordingNo fansSwitchable ANSI VU /EBU Peak metering ballisticsStereo /Mono level switchingRack MountableBalanced, Floating Input Impedance: 10 K OhmsMaximum input level: 36 dBmMicrophone: Balanced, 600 /150 Ohms, -70 dBm to-20 dBm for reference levelOUTPUTSBalanced, Floating Output Impedance: Less than 30Ohms, 30 Hz to 15 KHzMaximum output level: 28 dBu into 600 OhmsOd B u 0.775vHeadphone: 600 Ohms or higher1Within30in/sec15in/sec100 Hz-20 15KHz7.5in/secNAB EQUALIZATION:TrackTape SpeedFormatin/ sec 1AESIin/ sec 1AES130in /sec1AESI15 in /sec15 in /sec15 in /sec7.5 in /sec7.5 in /sec7.5 in /sec3030DIN hubsFourth position head stacksSpares kitsExtender card kitI1KHz; -45 dB, 100 Hz-30 -18 KHz ANSI "A"Unweighted Weighted76 dB80 dBTwo and fourStereo71dB75dB72 dBFull75dBTwo and fourStereo70 dB76 dB79 dB74 dBFull74dB69dB70dBTwo and fourStereo7175dB78dBdB73 dB74 dB12 KHzANSI/ DINDIN 45507FullPRICEStereo: -55 dB atREWIND TIMEFast wind: Less than 80 sec for 2400 ft. reelPeakPeak WeightedSpeedMeasured with respect to 1040 nWb /m when usingAmpex 456 tape or direct equivalent.CATALOG-12 KHzWOW AND FLUTTERANSI S4.3/SIGNAL -TO -NOISE RATIORemote controlRunning time metersDolby /dbx interface kitSplicing 04%.12%.10%.08%ELECTRONIC TAPE TIMERTape driven, reads in hours, minutes and seconds-Total weight: 2 channel210 lbs. 195.5 kgl 4 channel2351bs. 1107 kg); Transport103 lbs. 147 kgl; I/OModule20 lbs. 19 kgl; Console, 2 channel43 lbs.119.5 kgl; Console, 4 channel48 lbs. 122 kgl;Pedestal44 lbs. 120 kg)-VERSION-----IPRICE4010379 -0104010416- 0104010417 -0104051131-0104010418-0104010419 -0104010420 0104010428 -0104220348-0104220349 -0104030374 -0104010421010809 137809 0088.00390.00148.0015.004020465 -0104020460 0104020466 -0104020461 010 895.00958.00CATALOGAccessoriesSystemsATR 800 -1 UL /CSA- ''I. ", full track, rack mountATR 800 -1 VDE", full track, rack mountATR 800-2 UL /CSA",two track, rack mountATR 800-2 VDE- '/. ",two track, rack mountATR 800 -2 E/ S -y. ", stereo, rack mountATR 800 -4 UL /CSAh" four track, rack mountATR 800 -4 VDE- h ", four track, rack mount-'/.-'/.-4010385 -0104010423 -0004010386- 0004010424 0004010387 0004010388 0004010425 .00AA 495.00545.00395.00Mounting OptionsConsole, 1 or 2 channelConsole, 4 channelRoll- around pedestal40103414010341-AB4020485 020SparesMono signal moduleTwo channel signal module"A" level spares"B" level spareskitkitlevel spares kitOD1 / -2 dB / -.75dBSpeedConsolePedestalNeopilot tone playback kitMicrophone pre -ampTape markerTape cutterTape velocity indicator kit"C"1RECORD /REPRODUCE CROSSTALKTwo and Four track: -60 dB at KHz; -50 dB, 100 HzFREQUENCY RESPONSEOptions and AccessoriesVERSIONDISTORTIONEven Order Distortion at KHz: Less than 0.2% at arecorded flux level of 1040 nWb /m using Ampex 456tape or equivalent at 500 HzThird Harmonic Distrotion at KHz: Less than 0.3%at a recorded flux level of 370 nWb /m using Ampex456 tape or equivalentSMPTE Intermodulation Distortion: Less than 1% ata recorded flux level of 370 nWb/ m using Ampex 456tape or equivalentHARRISMicrophone pre -amp kitTape markerTape cutter kitTape velocity indicator PWARemote control assemblyRunning time meter, 60 HzRunning time meter, 50 HzNoise reduction switching interface kitSplicing block, 3/4"Splicing block, h"DIN hub adaptor kitExtender card kit 14 cards)NAB reel olddown, 3/4"NAB reel holddown, h"17 00Head Assemblies4020487 -0104020489-0101386141-01051177.001790.00386 142 -01 01386143 -010Contact1Mono, 4" head assemblyTwo track, 'I." head assemblyStereo, Y." head assemblyFour track, h" head assembly''RWCPrices and Specifications Subject to Change Without Notice.998.001198.00

9AMPSPECIALINDUSTRIESCABLE CONNECTORSCRIMP TYPE COAXIAL CONNECTORSCRIMP DIEUNIT PRICE2- 330830 -6 4.6569710 300.00220036 -1331350 2.5069477 -1 185.00Integral-UHFBNC2- 330830 -2 4.6569710 300.00220037 -1 185.004- 331350 -0 2.95220043 -1 260.00Integral-RG-598281CRIMP DIENUMBERUHFBNCTYPE8281CRIMP TOOLUNIT PRICE100 -LOTUNIT PRICECONNECTORTYPERG-59CRIMP TOOLNUMBERCONNECTORNUMBERCABLEvOlofBNC/RG59P-w1 185.00UHF /RG59PART NO. 69710CRIMPTOOLKINGS ELECTRONICSCRIMP TYPE TRIAX CONNECTORSJACKSTRI -LOC PLUGSTRI -LOC CABLE SPECIFICATION CHARTNOMINAL CABLE OUTER0.0.BRAIDJACKETBRAIDJACKETCONDUCTOR0.D.BELDEN 9232BIW14 AWG70STRANDED07410070 -C -614BELDEN 823314 AWGSOLID700064BELDEN9267BIW 5t 004SOLID143032FOAM PE087'F ESPE146SOLILIDSTRANDEDOETCIIPKP6010. 740.100KP80t0- 740.401PLUGKP8020. 740.400JACKKP8010.700 -400285FOAM20:20 AWGFELTEN ANDGUILLEAUME2.1 LS /10S0.0.25003210069 -C -620BELDEN 8232312FOAM PE0.0.176004382418 008456256'008490Note TRI-LOC Connectors are available to lermmdie conventional coaxial cablessuch as RG- 5 ! U and Belden 8281 Con ult factory for mlormatmnPrice: All Connectors listed above-PLUG1-0K118010.730-400KP8010. 730 -10'PLUGK118020-730 -400JACK007315KP8010- 760.400KP8010. 760.401PLUGIPKP8020. 760.400JACK2KP8010- 770 -100PLUG1008567KPOOTO- JIGSKTN -2011KTD304KTJ -300KTN2040KTD300KTJ -300KTN -2002KTD303KTJ -303KTN -2002KTO -303KTJ -303KTN -2104KTO -307KTJ -3001JACKECRIMP2K110020. 700 -108360PEFOAM PE08010.700-401IG.21NEOPt005226FIGKINGS PART NO.22Note Use CRIMP TOOL No KT H.1000Note Pan numbers endmq m 400 eNcale pups wit SafelyPan numbers ending in 401 wnnoul Safely Tp7 P 120.00 each.Prices and Specifications Subject to Change Without Notice.GBHARRIS

10AMPROnScully250255RECORDER /REPRODUCERS250 Recorder /ReproducerThe new 250 Series will meet your quality, reliability, and operationalneeds in a professional, compact, moderately priced 10.5" (26.67 cm)broadcast recorder /reproducer.For rack mounting in your studio, or case mounting for field recording,the Scully 250 will take on all assignments. You can plug in micpreamps for direct news, sports, and other portable recording requirements. and in the studio the 250 will complement your audio systemrequiring only 19'/" (48.9 cm) rack height.The Scully 250 features low-noise dependable electronics with syncc

Telex 166 -168 Trompeter Electronics, Inc 180 Unarco -Rohn 179 UREI 181 Utah Scientific 182 -185 Valley People 186, 187 Vinten 188 -193 Westclox 152 O.C. White Co 194 World Tower 179 GB HARRIS www.americanradiohistory.com