-TEC/YAESU RS232 INTERFACE (QST Feb93) BOARD AND 7417 AND MAX232 IC's $11.00 22.46 ... KENWOOD RS232 INTERFACE (QST Feb93) BOARD AND MAX232 AND FOUR OPTO COUPLERS $15. ... 25.21 MEASURE INDUCYANCE WITH DVM METER BOARD $5.50 25.25 25.21 MEASURE CAPACITANCE ... WITH DVM METER BOARD $5.50 27.5 25.26 TWO TRANSISTOR ... W1FB QRP NOTEBOOK 1991 FIG. 3-22 ACTIVE CW FILTER $6.00 73s May97 AUDIO ... FOR FREQUENCY COUNTER MEASURING CTCSS TONES BY KB8XI $6.50 73s Nov96 MAGICAL AUDIO ... Feb93 SWITCHED CAPACITOR AUDIO FILTER TONE PROCESSOR $5.00 73s Nov92 THE NOISE ... HW-8 AUDIO AMP $3.50 73s Jun91 PSEUDO CW FILTER $6.00 73s Dec90 AUDIO POWER TAPE ... AUDIO SPEECH PROCESSOR BY W. SABIN (TWO BOARD SET) $14.50 CQ Jul97 WIFB QRN SQUELCHER ... Mar03 NATIONAL SEMICONDUCTOR LM4752 BOARD $11.00 NUTS VOLTS Dec97 SYNTHESIZER ...
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EYLETS .055 OD .042 ID FOR DOUBLE SIDED BOARD THRU HOLES $0.10 EACH OR YOU CAN BUY ... Article Price 73s May92 QRP SIDE TONE/ CODE OSCILLATOR USING 555 $3.50 FUN ... PRACTICE OSCILLATOR $6.00 QST Feb02 CW GENERATOR AND AUDIO DISTRIBUTION SYSTEM ... DIGITAL RADIO MONDIALE BY WB8IMY (PC BOARD+NE602+78L05) $9.00 QST Apr02 AMRAD LOW FREQ ... UPCONVERTER BY GENTGES RADZLAFF (3 BOARD SET) $13.50 QST Jan97 SIMPLE 6 AND 2 ... 9.00 THE SUFFOLK 144 MHZ TRANSVERTER (3 BOARD SET) $20.50 DIRECTION FINDING PROJECTS ... PORTABLE RADIO DIRECTION FINDER PC BOARD $7.00 CQ VHF Sep96 SHERLOCK TRANSMITTER ... N0GSG DSP RADIO DIRECTION FINDER, 3 BOARD SET $19.50 QST Nov95 FOUR WAY DFer BY ...
signal it works on all modes -ssb am cw fm frequences from bcb to lower vhf ... interference simultaneously on ssb am,cw packet amtor pactor rtty sstv wefax fax ... filter including optimized ssb and cw filters you can vary the bandwidth to ... signal fade narrow band signals like cw rtty jump out of qrm when you switch ... 30 hz to 2100 hz from super-tight cw filters to wide razor-sharp data ... soldering is required for this plug-in board notch noise reduction all filter ... filters mfj s tunable spotting tonetm accurately tunes even the narrowest ... cw filter mfj s exclusive adaptive ... in tor improved manual notch in the cw milli-seconds it s so fast that even ... line level output more fering cw and rtty signals can also be mark-space ... filters and automatic bypass during tones using the two manually tunable notch ...
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individuals includes theory quizzes pc board and components for soldering practice ... order vec-121k $19.95 full featured cw keyer kit is the best electronic keyer ... skill level order vec-201k $24.95 cw memory keyer kit stores 512 characters ... keyclicks has all features of vec-201k cw keyer kit 13/4x 63/4 x51/4 in simple ... order vec-221k $69.95 tunable ssb/cw audio filter kit has sharp four pole ... skill level vec-841k $34.95 super cw audio filter kit gives you three ... super steep skirts with no ringing pull cw qsos out of terrible qrm plugs into ... 31/2 in simple vec-820k $19.95 super cw filter amplifier kit has powerful 1 ... portion copy 40 30 31 20 25 22 19 cw/ssb/am ne602 612 mixer17 16 15 and 13 ... am oscillator lm386 high gain audio ssb cw wwv rtty and packet signals amplifier ... vec-102k $79.95 20/30/40/80 meter qrp cw 2 meter monitor kit receives ...
. It works on all modes -- SSB, AM, CW, FM, frequences from BCB to lower VHF. ... interference simultaneously on SSB, AM,CW, packet, AMTOR, PACTOR, RTTY, SSTV, ... filter including optimized SSB and CW filters. You can vary the bandwidth to ... filters Narrow band signals like CW RTTY jump out of QRM when you switch in ... from 30 Hz to 2100 Hz from super-tight CW filters to wide razor-sharp Data ... . Its so fast, that even interfering CW and RTTY signals can also be eliminated ... . Selectively remove unwanted tones using the two manually tunable notch ... an MFJ exclusive. Knock out unwanted CW stations while youre on CW. Adaptive ... 15 pre-set filters. Use for SSB, AM, CW, packet, AMTOR, PACTOR, RTTY, SSTV, ... Filter Features MFJs tunable Spotting Tone TM accurately tunes even the narrowest ...
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fun to build and use! Full featured CW Keyer Kit is the best electronic keyer ... 1/2 in. Intermediate. VEC-131K, $29.95. CW Memory Keyer Kit stores 512 characters ... keyclicks. Has all features of VEC-201K CW Keyer Kit. 1 3/4x 6 3/4 x5 1/4 in. ... 15 and 13 Meter bands. Explore AM, SSB, CW, WWV, RTTY and Packet signals. Vernier ... tails. Built-in speaker, squelch, tone, volume controls.19 1/4 antenna. 9V ... tailor to cover desired portion. Copy CW/SSB/AM. NE602/ 612 mixeroscillator, ... ), $29.95 ea. 20/30/40/80 Meter QRP CW transmitter Kits have variable crystal ... . Includes theory, quizzes, PC board and components for soldering practice. ... . VEC-1292K, $34.95. Tunable SSB/CW Audio Filter Kit has sharp four pole ... skill level. VEC-841K, $34.95. Super CW Audio Filter Kit gives you three ... steep skirts with no ringing. Pull CW QSOs out of terrible QRM! Plugs into ...
Enhanced performance with installed DSP board; Large, multi-color dot matrix display; ... with meters, MD100A8X Desk mic with tone control, MD200A8X Deluxe high fidelity ... FG whip w/mount, YF122C 500 Hz Collins CW filter, YF122CN 300 Hz Collins CW ... to 5 Watts; Includes 60 meters; SSB/CW/AM/FM and digital modes; Largediameter ... unit for SP8, MD100A8X Desk mic with tone control, MD200A8X Deluxe high fidelity ... FG whip with mount, YF110CN 250Hz CW filter/XFF, YF110SN 2kHz SSB filter/XFD ... , YF114CN 250Hz CW second IF main receive, YF114SN 2kHz ... second IF main receive, YF115C 500 Hz CW/Collins Mechanical filter, YH77STA ... receiver design to yield a typical two-tone dynamic range of 110 dB along with a ... and monitor for voice data and CW modes. There is also a low level ... , plus AM aircraft band. Power: 5W SSB/CW/FM (13.8V external DC), 1.5W AM, 2.5W ...
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, software project source code, PC board etching patterns and clipboard support ... in the Americas. Also find band plans, tone chart, committees, clubs and more ... Modes: PSK-31, MFSK, MT63, SSTV, CW, RTTY, Amtor, Pactor, VHF and HF packet ...
range: 0.1 to 29.999999MHz with option board (CHE-199) installed NRD-545G: 100kHz to ... 1999.999MHz Type of reception: USB,LSB,CW,RTTY,AM,FM WFM(with option board installed) ... RF GAIN LEVEL FM/WFM AM/AMS USB/LSB CW/RTTY CLR MHz ENT/kHz 1 2 3 4 5 6 7 8 9 ... LOCK CH SCAN AGC T ARC T/BWC AF GAIN TONE PBS CH SEL BWC STEP SWEEP FREQ NARROW H ... FUNCTION SCAN SWEEP RUN MODE FILTER AGC CW RTTY WFM AMS USB LSB NARROWINTERWIDE ... (0.8 V) -2dB (0.8 V) 6dB (2 V) USB,LSB,CW,RTTY AM FM WFM Bandwidth:(USB/LSB/CW/RTT Y ... 12dB SINAD (FM/WFM) *Fitted with option board for 30MHz or more. nSelectivity 4.5kHz ...
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the received signals in the LSB, USB,CW and RTTY modes. RF Gain The information ... as the input signal becomes larger. Tone Control (TONE) The sound quality of the ... in all the modes including LSB, USB, CW, RTTY, FM, AM and ECSS (Exalted Carrier ... CLEAR switch Pass Band Shift control TONE control FINE control AF GAIN control ... WFM switch AM/AMS switch USB/LSB switch CW/RTTY switch DIMMER switch CLOCK switch ... information. This optional board enables receiving of aeronautical radio ... is optionally available. All the PC boards installed in the receiver are plug-in ... units are interconnected on the mother board, eliminating wiring, and ensuring ... Crystal Oscillator (Option) Plug-In PC Boards on Mother Board Refined Design and ...
bands, CW only, with RS-232 remote control. ... , such as 100 watt output on SSB and CW, direct frequency entry to 10 Hz ... readout for transverters, selectable CW receive sideband, and an iambic type A ... or B keyer with multiple CW message memories. All this in a ... dynamic range, third-order, two-tone dynamic range are superb. This ... construction is stuffing the circuit boards. While there are a minimum of ... 135 dBm -135 dBm Measured in 300 Hz BW CW Passband Bandwidth (700 Hz Filter ... Not Specified Measured with preamp off CW Stopband Bandwidth (700 Hz Filter ... represents worst-case spur on 10M Two-Tone Transmitter IMD (Measured relative to ...
...Now in our 34th Year! Add to your CW fun with our low cost CMOS Keyer Kit. ... and timing are all programmed into the CW7Cs design. Assembly of the keyer is fast, ... to learn proper and perfectly formed CW right from the start! Built-in tone, ... and volume controls are featured. The CW7 is the ideal companion to our QRP ... battery. Case measures 5 W x 1 H x 5 D. CW7CCW Keyer Kit With Case $34.95 4 Perfect ... CW in one night! 4 Ideal for code practice ... features-budget price K I T EZ Key CW Keyer Looking for a great starter kit ... and easy to use, and features an audio tone adjustment for your listening pleasure ... . The unique key built on the board simulates a standard CW key making it ... in speaker provides you a clear audible tone complete with adjustable pitch. Uses ...
HF All Mode Receivers QRP Series HF CW Transmitters CW-700 Micro Memory CW ... PH-14 Peak Hold Meter TG-1 DTMF Tone Grabber TOTAL SOLDER POINTS 21 ... /Cleaner (RS-64- 2078) Holder for PC Board/Parts (RS64-2094) Desoldering Braid (RS ... PH-14 Peak Hold Meter TG-1 DTMF Tone Grabber RAMSEY AMATEUR RADIO KITS FX ... HF All Mode Receivers QRP Series HF CW Transmitters CW-700 Micro Memory CW ... /Cleaner (RS-64- 2078) Holder for PC Board/Parts (RS64-2094) Desoldering Braid (RS ...
