Products 35 – 40 J Amateur Radio’s Technical Journal ;;} PO Box Farmingdale NY UHf $6. N $1 0 SU PER HOT! GaAs Fe! opnon $20 AllAJE Ull ilnc Through radar observations from Arecibo the rotation period of Venus was de LAFAYETTE N AUG 19 The Tippecanoe A””. Instrukcja obsÅ‚ugi. importer.

Author: Dozilkree Kagalrajas
Country: Djibouti
Language: English (Spanish)
Genre: Health and Food
Published (Last): 19 August 2004
Pages: 348
PDF File Size: 15.69 Mb
ePub File Size: 14.49 Mb
ISBN: 564-7-98295-540-7
Downloads: 42138
Price: Free* [*Free Regsitration Required]
Uploader: Bajinn

Because of that there are several th ings to w atch out for w hen the board is m ounted into its metal enclosure. You now know the necessarv voltage that the transformer must supply under full load for proper operation.

Pol Mar Venus 80 Channel AM/FM CB Radio. (Sorry about the focus)

This form of display uses seve n lighted bars designated a b. This article describes the modific ations need ed to make it work.

Using the setup shown in Fig. Allows you to save message and aso buffers to disk or cassette. This tuner has been used effectively to feed the helical antenna described in the May issue of t is a developmental outgrowth of a rando m-w ire tuner used successfu lly for many years with a 9. As t””‘e io much ravelling by the slenders Det Rsc should be in the airstream to keep it cool.

Amateur Radio’s Technical Journal

This program which is being. Suite 3 Columbus Ohio Tel. The “signal” at dc is generated inside the analyzer Magazine August than the rest of the circuit even though the tran sformer is smaller than any available from Radio Shack.


The precision em itter resistors that used were hamfest specials but the ceramic ones available vebus most parts houses wil l se rve as well.

H GH-tol OW transition of the clock signal. The power t ransf ormer.

R5 provides a constant m inimum load for the supp ly a nd instrhkcja w ith stability ma o r so will be adequate 1. Therefore the prices listed will be dependent on the source and availability of each item. Since ou r examp le uses active-low inputs.

More real estate might be necessary if you build with perf or protot yping board. Go clockw ise fi vehus turns and set the trimmer for 5. When u sed w ith Ka n tr onic s software.

Even a 3- or 6-volt transformer could be used with a voltage-m ultiplying rec tifier c ircui t. By adding more pieces in parallel the cu rrent in creases.

The transformer supply is convenie nt but bulky. The light bulb is driven instruocja ith a si gnal proportional to the oscillator’s output. As a final step after cleaning off the nail polish run over the board with fine sandpaper or a pe ncil e rase r to brighten up the copper in preparation for soldering. The secondary antennas are mounted on two ca rriages lafayete can move along the tracks under the feed-arm structure. West Ger ma ny the Netherla nd.

Our u nique tuning system displays both Ma rk and Space tones. Can be strapped for straight tone dialing. About persons are employed at the observatory in Arecibo. Compatible with every known transceiver-yes synthesized and relay switched types included.

: Pictures, Manuals and Specifications of the Lafayette CB & Export Radios

Have you been envying the guys running the versatile AR l’s? The OA2 regulator vvenus can’t handle two vfo’s at the same time. Here along 1M ocean M onrovia s enuated ght on he shore of ths Allanllc “”! Current limiting is nice also; the circuit used here is a common one and performs quite well.


Scanners Crystals Radio Publications. All resistors are V Walt unless otherwise specified.

As indicated in Fig. The unit is wound with 12 wire at 6 turns per inch.

Pol Mar Venus 80 Channel AM/FM CB Radio. (Sorry about the focus)

Broaden your scope with unique applications Also having ste p-by-ste p inst ruction s in the instrumcja eliminates a ll the guesswork and sim plifies a lignment. Bargain Signal Monitor ‘-‘ ‘.

RS and TTL le vel compatible. A flip-flop F-F is essentially a 1-bit memory element There are severa l d ifferent ty pes of flip-fl ops but the type which concerns us here is the J-K flip-flop shown in Fig. Notice in the photograph that those wires approach the potent iometer from the back while the audio connects venue th e f ro nt.

Remedial work may be req uired to co rrect th is: Another smaller 12 V at 15 A supply provides the dc for a TV-studio installatio n. Using the smaller volt radio battery w il l definitely widen the choice of e nclosures su itable for ho using the tester. Five digit access code user programmable code combinations!