, balanced line, SWR/Wattmeter... Find Noise Fast! Highly directional 3-element Yagi ... finds noise quick with pinpoint accuracy. MFJ-856 $ ... TM Automatic Tuners Now has 20,000 memories and dual power: matches 6-1600 ... or 6-3200 Ohms at 150 Watts! MFJ-993B $259 95 MFJ 1/2 Wave, 6-Band Rotatable Mini- ... Dipole Low profile 14 feet, 7 foot turning radius ... . . . 40, 20, 15, 10, 6, 2Meters . . . 1500 Watts . . . Directivity ... focuses signal, reduces QRM/noise . . . MFJ-1775 $239 95 See Page 15 See ... Page 55 See Page 14 2-Position Remote Antenna Switch Use single feedline to feed two ... antennas, 1.8-150 MHz, 1500 Watts, 50-75 Ohms. ... multi-band transmitting loop antenna MFJ-936B $249 95 Four New models MFJ- ... control head for Ameritrons ALS-500M Amplifier. ARI-500 $119 95 See Page 73 MFJ 1.8-30 ...
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, ignition pulses and microprocessor noise on feedlines and power leads. Isolate ... RFI causing common-mode currents. 2 1/4Wx4 3/4H x1D inches fits in shirt ... to measure RF currents flowing in antenna elements, radials, ground wires and on ... how much signal is radiating from your antenna, feedline or ground wire. Study/optimize ... your antennas for peak performance. Find current ... peaks/ nulls on antennas/ feedlines. Plot current profile, ... measure and tweak current flow at each antenna element in phased arrays. Determine ... your antenna feedpoint impedance, radiated power, ... compensation to assure accuracy at low currents. It's sensitive enough to use ... Analyzer as the source to drive your antennas. Less than 1 mA on super-sensitive ... Variable Range yields usable meter deflection for tracking RFI on ...
ni-cd battery it features a hi-z low range auto-hold measures frequenpack ... cy and period has led backlight beeper low power con10-digit high-contrast lcd ... 3 sumption hold switch to lock display low battery /4 inch digits are highly ... ni-cd battery pack included mfj-888 23/4wx41/4hx11/4d is complete with ... nigives up to 6 hours of use low battery led indicd battery pack charger ... for 110 110 vac order mfj-888 x for 240 vac vac order mfj-886 x for 240 vac ... generator in all kinds of signal amplifiers designed for travel or radio receivers ... triangular wave forms from 1 hz to 1 xr-2206 integrated circuit amplifiers public ... binding posts use 9v battery gain audio amplifier 3wx4hx1d inches 2-meter fm signal ... attenuator this mfj mfj-4105 mfj s mfj-224 95 this 17995 handheld two power ...
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feedpoint impedance for comparing antennas and tuners for trouble shooting ... line calibrated power for determining antenna rf ammeters for tuning your antenna ... /xmtr/amp for maximum radiated your antenna can change mfj-836 when you apply power ... your feedline rf ammeter between your antenna point impedance may be drastically ... different and tuner transmitter/amplifier and measfrom your swr analyzer ... measurements ure antenna feedline current in 3 calibrated mfj rf ... linear ranges use it for tuning your antenna tuner transmitter/amplifier for maximum ... 3 1 3 amps and barely perturb the antenna large 3-inch lighted meter use 12 vdc ... power for determining antenna feedpoint or 110 vac with mfj-1312d $15 ... .95 impedance for comparing antennas and so-239 connectors 6wx3½hx4½d inches ...
hybrid a complete 3-axis magneto-meter with analog output in a 20-pin hybrid ... dip package features · dip-20 foot-print 1 x .75 allows easy ... measures fields from 40 gauss to ±2 gauss at 1v/gauss · lownoise ... instrumentation amplifiers with 1khz low pass filters reject unwanted noise · no ... · an externally accessible +2.5v reference improves measurement accuracy ... temperature -40°c 85°c ambient 25°c · supply voltage 6vdc 15vdc transient ... power supply is used · supply current 20ma · output voltage 0.5v 4.5v · field ... range ±2 gauss · typical linearity error 1 fs ±2 ... error 0.05 fs 3 sweeps across ±2 gauss · typical sensitivity 1.0mv/v/ ... digi-key part no 342-1011-nd price each 210.00 honeywell part no hmc2003 truepointtm ...
$4.50 QST Feb99 A SYNTHESIZED 2-METER FM RECEIVER WITH PC CONTROL BY STEVE ... TRANSISTOR AM RADIOS AS HAM RECEIVERS (2 BD SET) $4.50 QST Sep86 THE ... SIMPLEceiver (2 BD SET) $5.75 QST Nov81 PROGRESSIVE ... RECEIVER BY W7ZOI/K5IRK (5 BD SET) $24.00 BILLERICA AMATEUR RADIO SOCIETY A ... GENERAL PURPOSE 1 TO 1000 MHZ WIDE BAND AMPLIFIER BY DAVE MILLER $4.50 73s Jul95 LOW ... NOISE 1691 MHZ LNA AMP USING MAAM12032 ICS BY ... BAND-PASS FILTER FOR RECEIVERS $5.25 73s Nov93 REMOTE TUNED ACTIVE ANTENNA/ ... CORNELL (2 BD SET) $5.50 73s Mar92 GaAsFET PREAMP ... SEQUENCER $4.50 ARRL HB CHP32 FIG 81 LOWNOISE PREAMPS 2304MHZ (ON G-10) $5.85 ... ARRL HB CHP32 FIG 81 LOWNOISE PREAMPS 3456MHZ (ON G-10) $5.85 ARRL HB ... CHP32 FIG 81 LOWNOISE PREAMP 5760MHZ (ON G-10) $4.50 ARRL HB ...
164 MHz, 420-470 MHz Transmit : 160 6 Meters, 2Meters, 70 Centimeters (Amateur ... .): 10 Hz (CW/SSB), 100 Hz (AM/FM/WFM) Antenna Impedance: 50 Ohms, Unbalanced ... 1 min. to 60 min after power on. @25 C: 1 ppm/hour 0.5 ppm/1 hour @25 C, ... mA (Approx.) Receive: 1 A Transmit: 22 A Case Size (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) ... .8 V DC): SSB/CW/FM AM Carrier 160- 6 Meters: 100 W 25 W 2Meters: 50 W 12.5 W 70 ... Centimeters: 20 W 5 W Modulation Types: SSB: Balanced ... Modulator, AM: Early Stage (Low Level), FM: Variable Reactance FM ... Maximum Deviation: ±5 kHz (FM-N: ±2.5 kHz) Spurious Radiation: -50 dB (1.8-29 ... : 50 dB SSB Frequency Response: 400 Hz-2600 Hz (-6 dB) Microphone Impedance: 200- ...
Noise Reduction (NR) Received signals become ... audible, emerging from mixed noise, because the spectrum of the periodic ... enhanced while random signals such as noise are attenuated. Signal processing is ... adjustable in 256 steps, allowing the most audible ... feature is also very effective for such noise which the previous noise blanker has ... . Signal processing can be set in 256 steps to achieve the most effective ... is also effective for multiple beats. Noise Blanker (NB) Like the previous noise ... blanker, this NB detects noise amplitudes and removes noise depending ... is preset. It is adjustable within 2.5kHz in 10Hz steps. With the notch tracking ... AGC is also applied to the primary IF amplifier via a D/A converter. Although the ... between 0.04sec. and 5.1sec. in 20 msec. steps in the other modes. BFO The ...
sound kits guitar pre-amplifier w headphone output 34-piece kit ... guitar cannot be connected to just any amplifier or audio installation this pre- ... amplifier has been designed for this purpose and ... your own sound · headphone output 2 x 50mw/32 max · sound adjustment · ... dimensions 1 10 645327cgk4102 4.1 l x 2.8 w x 1.2 h $34.99 $32.99 high-quality ... 100-year message retention and up to 20 seconds of recording time per module no ... memory loss in case of power failure 2 play modes push once to play message/ ... max during playback battery operated 20ua standby 100ma max during playback · ... 9v battery recommend p/n 151095cg pg 262 part no product no dimensions 61-piece ... kit 645335cg k8030 3.7 l x 2.9 w x 1.0 h $33.85 $29.59200w power ...