Amber Industrial Corp

CAnsI 6-7455 The WORLD'S FINEST ELECTRONIC GOV'T SURPLUS BARGAINS The WORLD'S FINEST ELECTRONIC GOV'T SURPLUS BARGAINS Tranjml itera, Receirers, Meiers. Microphonic. Headsets, Amplifiers, Antennas, Power Supplier Filters, Indicators, Converters. Dyimtuo-tors, Ctble, Control Boxes, Test Equipment, Phones, etc. Send for Frtt Catalog. Dapt. 73. Tranjml itera, Receirers, Meiers. Microphonic. Headsets, Amplifiers, Antennas, Power Supplier Filters, Indicators,...

Info

It seems the filter articles written to date are based on db readings using a receiver S meter, In using a precision VTVM I was not able to approach the shape factor or the final shape these fellows were getting using the receiver S meter. After attempting half lattice, full lattice, and a few others I was ready to give up. Enter the stroke of luck _ Dick Gridley K6JHJ Edison Powerhouse 8 Auberry, California On May 6th I went to the hamfest in Fresno and attended a lecture by Bob Fisher K6BGJ...

Cornelldubilier

Cornell-duqiuer electronics, div. of federal pactfic electrjc co., 50 paris st,, newark n- j, THERE have been many two meter converter circuits published using either the 416B or 417A tubes. To the best of my knowledge there has been only one description of the application of the GE-7077 micro-miniature triode A commercial converter is now available, manufactured by Centimeg. This tube is extensively used in satellite and space circuiting because of its extreme ruggedness, small size, and...

Adirondack Radio

Y. PHONE VICTOR 2-8350 WARD J. HINKLE, OWNER Be Sure to Write for Our Latest Used List l l other co ls wcij- - on forms 70- 2 i - 21 5 wts c ls wound on 1 4 dia olvst yret4e sods. a ceramic form and a cathode follower is used to isolate the oscillator from the load. C22 is driven by a cable drive arrangement. The same cable is used to drive the dial which is mounted on the windlass shaft which operates the elevator for the four si up tuned coils (L4, 5, 6 and...

Combination Yagi Antenna

Patent RE 24,413 Other patents pending 6 amp 2 Meter Model No. A-62 Amateur Net A 62 S33.00 Stacking Kit AS 62 J2.19 AG-4 6 Meter A Element Amateur Net 17.16 A2-10 2 Meter 10 Element Amateur Net 11,83 Stacking Kit AS-2 1,83 1 Folded Dipole Plus Special Phasing Stub AG-4 6 Meter A Element Amateur Net 17.16 A2-10 2 Meter 10 Element Amateur Net 11,83 Stacking Kit AS-2 1,83 Al 1 4-I v Meter 10 Element Amateur Net 11.88 Stacking Kit AS-1 1,26 The Heath transceiver units, commonly known as the Tener,...

Newcaliverter

WWV ond BC converter for Ham Band Receivers. Tunes 0MC WWV ond 500 to 1000 KC of BC band with crystal included. Transistorized self contained no internal connections to receiver. Guaranteed. Other combinations available Model 5 WWV amp LF, Aircraft Model 6 WWV amp 7540 KC Mars Model 7 Mars 7540 KC amp L.F. Aircraft Complfita, less Iwo pencell batteries. 14.95 plus ,25 postage and handling. Box 50-456 Miami Gratigny Br. 50, Hondo Ken Matsen W71NX 900 N.E. 87th Avenue Portland 20, Oregon IT...

Towers

Rohn Fold Over Tower Pics

ROHN fold-over towers are ESPECIALLY made for ijmateur use. They are the most practical tower in design because they allow you to work ON THE GROUND for an ten n i maintenance and servicing. You'll quickly agree that this is a most wonderful feature for an amateur tower. In addition, these towers are made and designed for true, heavy duty use, 1 hey are structurally sturdy for use up to 70 feet and in enough sizes for all types and sizes of amateur antennae. This means that they can easily...

Vfo

SALE ON BRAND NEW FACTORY WARRANTY EQUIPMENT- Now In stock NC 190, NC-30.1p HQ-105TR. Johnson Courier 500 Walt Amplifier. National NC-40U, CDK Ham-M Rotilnr. Johnson Ranger Viking Kilowatt and De k. Motley T to 4 Element Beim and uther Mosley Beims and Vertit Us, R ME6900 Receiver atid RMKb'JOl Matching Speaker SSB CW AM . Bor W Model 650 Uli master, B W Model S51 Pi-Net work Conductor- Brand new Original cartons. 225.00. TMC VFO Model VOX 2 to 64 Mcs RACK MOUNTED, 550 00. TWO METER BC-640-B...

Unnettles Rigs

If your receiver has a nervous cought urv nettle it with a Waters Q-Multiplier Notch Fitter. Enjoy a clear signal, the signa you were meantto hear, with the Waters Q-Mufti-plier Notch Fifter available in 2 models, the 337-755-1 and the 337-KWM These filters are designed to eliminate heterodynes and other undesirable signals in the r-f passband1 of the Collins 75S-1 receivers and KWM-2 transceivers. Tunable over a 5KC range, 2.5 KC ort either side of the 455 KC center frequency, they require...

Bc Bc

TM-U-618A TRC-Ba, b-TRC-1 ta amp bt TRC-12j amp b 800 TM-T1-630 BC-652-a, BC-653a 6.00 TM 11-826 BC-610 E-f-G-H-T TO 00 TM-11-850 Rcvrs. BC-312, 314, BC-342, 344. 5.00 TM-11 -856a Receiver R-390A 10 00 TM-1 T -866 BC-779, BC- 004, RA-74b, c 6 00 TM-11-1067 TS-34 Oscilloscope maint 5 00 TM- 1 -2208 TS-2 teletype distortion signal____5.00 TM-11-2216 Teletype sets TT-7r TT-8 9 00 T.fl-1 1-2222 Receiving transmitter distributers, TT-T2, TT-13, TT-21, TT-25, TT-26r and TT-52 FG including other model...

Low Cost

Jifpw itf ruiH'JD j For ffflw t c-w f K rf t fl V H U85 1 wrrli- gt 270 I 13 4 liJnj. Thpa Cpmtrfter operate tin majority lt -_.f mobile tra FmlU-r und recover , Thrcmjrh new I 'iticL'pts in converter circuitry th- sc units rfeltvtr more watt pp.r Jolbr than any com-unit. In addition, thfiy a1 emulier and lighter in weight, and higher in eiiicrpTiry Ths.-i me iHL- in rufutaJ saving uimuyh tmiRtf lii'i uf batteries jenpr tur NVu Lis arc now cLYitilublu clfc i rnid specifically for or adui gt tn...

High

The circuit shown here gives a POSITIVE indication of proper grounding, as well as correct polarization of the power plug. A neon lamp, mounted on the front panel, is connected between the frame of the apparatus and the HIGH side of the incoming line. The neon lamp will glow ONLY if the power plug is properly polarized and the chassis is connected to an external ground- ,. W2WYM Your hamshack is no better than your reference library things are in bad shape, eh , so get cracking at this list of...

Jch

Adjust Distance between plate and ant loops FOR max OUTPUT For 1XA meters these changes are necessary. Band C was used. Remove all but 14 turns from the oscillator plate coil. Remove all but 5 turns from coil 3A. Remove all but 8 turns from iB. Remove all but 2 turns from coil 4. Remove the final coil, antenna loop and the plate coil form. Mount a hairpin loop 2 long and 1 wide on the plate coil studs on the turret. The antenna loop should also be 1 wide and should overlap the plate loop by...

Quartz For Every

All crystals made from Grade A imported quartz ground and etched to exact frequencies. Unconditionally guaranteed Supplied in MADE TO ORDER CRYSTALS . . . Specify holder wanted 1001 KC to 1G00 KC ,005 tolerance ................. 4.50 ea. 1001 KC to 2500 KC .005 tolerance_______________ 2.75 ea. 2501 KC to H000 KC .005 tolerance-------------__. 2,50 ea 9001 KC tu 11,000 KC .005 tolerance - Amateur, Novice, Technician Band Crystals .01 Tolerance , . . 1.50 ea. 80 meters 3701-3749 KC 40 meters...