6 results for 5 kw power rf amplifier circuits found in 0.000 seconds

UHF/VHF/HF Dummy Loads MFJ VersaLoad TM kW Dummy Load MFJ-250X VersaLoad TM KW ... lets you tune up fast! Run 1KW CW or 2 KW PEP for 10 minutes. Run 1/2 KW CW or 1 ... KW PEP for 20 minutes. Run continuous ... . Complete with derating curve. Quality 50 ohm non-inductive resistor. Use ... to 400 MHz. Under 1.2:1 to 30 MHz. 1.5:1 for 30-300 MHz. 2:1 for 300-400 MHz. ... Carrying handle. 7 1/2 inches high by 6 5/8 diameter. MFJ-250, $59.95. Includes ... oil (no PCB). Ship Code D. Dry 1.5 kW UHF/VHF/HF Load This is ham radios most ... versatile 50 ohm dummy load. It does it all works ... seconds. Silkscreened derating curve to 5 minutes. Handles 300 Watts. SWR below 1 ... .1:1 to 30 MHz, 1.5:1 from 30 to 650 MHz. A super compact 2 1 ... type N connector. Coax Patch Cable MFJ-5803, $5.95. 3 foot coaxial line with PL-259 ...

76 www.ameritron.com QSK-5 Pin Diode Xmit/Receive Switch... $349 ... Transmit/Receive Switch. Gives high power QSK operation from your linear ... amplifier. Self-contained, connects externally to ... most HF amps. Handles 2.5 kW PEP, 2 kW CW. Six times faster than vacuum relay ... . ARF-1000 RF Filter . . . $159 Use with transceiver ... or amplifier that produces unwanted harmonics. ... to 1 of six different ranges, 1.5-30 MHz. When the filter is selected it ... above cut-off frequency. Handles 1 kW SSB input power, 600W CW or 400W RTTY. ... 3:1 on all ham bands. SO-239 in/output. 5 1/2Wx3 1/2Hx9 1/2D . ATP-100 AMP Tuning ... safely tunes up your amp for full power output and best linearity. Keeps ... average power to low safe level to prevent ... overheating, tube damage, power supply stress and premature component ...

mfj-250x versaloadtm kw dummy load lets you tune up fast run ... 1kw cw or 2 kw pep for 10 min run 1/2 kw cw or 1 kw pep for 20 minutes run ... derating mfj-250x 95 curve quality 50 ohm nonship code a inductive resistor ... vswr to 400 mhz under 1.2:1 to 30 mhz 1.5:1 for 30-300 mhz 2:1 for 300400 mhz so- ... oil no pcb ship code d mfj versaloadtm kw dummy load mfj uhf/vhf/hf dummy loads ... dry 1.5 kw uhf/vhf/hf load this is ham radio s ... most versatile 50 ohm dummy load works with all radios ... -screened mfj-260c derating curve to 5 minutes 95 handles 300 watts swr ship ... code a below 1.1:1 to 30 mhz 1.5:1 from 30 to 650 mhz a super compact 21/ ... c mfj-267 world s most versatile 95 1.5 kw dummy load has a built-in true peak ...

no tuning no warm-up swr protected 1.522 mhz quiet variable-speed cooling ... band and error leds the als-1300 rf deck operates from 50 volts for ... efficient low distortion linear rf power service it s cooled by a whisper quiet ... up to 1200 watts of clean ssb output power just 100 watts drive gives you the full ... for continuous coverage between 1.5-22 mhz 10/12 meters available to licensed ... configuration the attractive desktop amplifier unit weighs only 22 pounds compact 10wx ... /2hx18d inches swr protection prevents amplifier damage if you switch to the wrong band ... protection enables if output forward power or reflected power exceeds a safe level ... output power is automatically reduced to prevent ... amplifier damage by controlling alc to exciter ... you read swr forward and reflected peak power simultaneously you also get alc swr pa ...

A PSK31 TUNING AID BY DON URBYTES $6.50 QST May98 REMOTE BASE STATION ... Jan98 A PIC OF AN IDer BY BOB ANDING $4.50 QST Mar97 ATL-10 ANTENNA TUNER FOR 160 ... THRU 30M BY AGSTEN $9.50 QST Mar97 RELATIVE INDICATION AUDIBLE ... METER READER BY MCCOSKEY $4.50 QST Jan97 RADIO MAILBOX, DTMF ACTIVATED ... VOICE RECORDING SYSTEM BY WA2ANG $13.50 QST Nov95 DISPLAY FOR KENWOOD MF/HF ... RADIOS BY BIENVENU $5.50 QST Feb96 ROTOR PAL ROTOR CONTROLLER $7 ... Aug88 A VERSATILE TIMER/CONTROLLER $4.50 QST Jul88 A SIMPLE TUNING INDICATOR $11 ... /AUDIO BOARD $7.00 FODTRACK P C BOARD $5.50 HEATHKIT SBA-104-1 P C BOARD NOISE ... BLANKER $8.00 RF POWER AMPLIFIERS Publication Reference Article Price ... 73s May82 THE FUN AMP $5.50 73s Oct90 MOUSE-FET 40 WATT CW ... AMPLIFIER (DOUBLE SIDED PCB) $7.75 73s Nov91 A ...

General Frequency Range: Receive: 0.1-56 MHz, 76-108 MHz, 118-164 MHz, 420-470 ... , 70 Centimeters (Amateur bands only) 5167.5 kHz (Alaska Emergency Frequency/USA ... 100 Hz (AM/FM/WFM) Antenna Impedance: 50 Ohms, Unbalanced Operating Temp. Range ... : ±4 ppm from 1 min. to 60 min after power on. @25 C: 1 ppm/hour 0.5 ppm/1 ... (W x H x D): 6.1" x 2.0" x 9.2" (155 x 52 x 233 mm) Weight (Approx.): 4.6 lb. (2. ... 1 kg) Transmitter RF Power Output (@13.8 V DC): SSB/CW/FM AM ... 160- 6 Meters: 100 W 25 W 2 Meters: 50 W 12.5 W 70 Centimeters: 20 W 5 W ... Reactance FM Maximum Deviation: ±5 kHz (FM-N: ±2.5 kHz) Spurious Radiation ... : -50 dB (1.8-29.7 MHz) -60 dB (50/144/430 MHz) Carrier Suppression: 40 dB ... Opp. Sideband Suppression: 50 dB SSB Frequency Response: 400 Hz-2600 ...