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Image from web page 1078 of “San Diego City and County Directory – 1921” (1921)

January 15th, 2016

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Image from website 1078 of “San Diego City and County Directory – 1921” (1921)
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Identifier: sandiegocityco2100unkn
Title: San Diego City and County Directory – 1921
year: 1921 (1920s)
Article Writers: San Diego Directory Co.
Topics: San Diego City and County residents and organizations
Publisher: San Diego Directory Co.
Incorporating Library: San Diego Public Library
Digitizing Sponsor: Balboa Park On The Web Collaborative

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Hillcrest Hughes Lafayette R (Ada V), carp Hyde Eugene, carp Imes Oliver D (Eva V), agt UnionOil Co IRWIN & CO (we Isaac Irwin), Hay,Coal, Mill Stuff, Poultry Supplies,Feed, Grain, Bags and Seed, Whole-sale and Retail, K se cor 4th, SanDiego. Tel 66301 and Main 440(See straight back address, right part linesand web page 34) Jackson Charlotte Jackson Thos R Johnston Isabella Mrs, librarian Johnston Jas F, usage mkr Jones Danl M, meat ctr Jones Edwin G, farmer Jones Harold Jones Paul E Jones Wm B, beef ctr, roentgen Grossmont Judson C S Junghaus Ernst, farmer K Karrer Jos (Amelia) Keifhein Alfred J, rancher Kemp Henry C L, rancher Kennedy Mary, prin El Cajon sch Kerrer Jos, prop El Cajon Meat Mkt Kessler Harry H (Bell M), rancher Kinne Isaac, rancher Knowles David M, resort Knowles Lethia L Knowles Mary L Knox Chas R (Maude R), phys Knox Mabel, nursing assistant Kruemling Alice Kruemling Theodore F (Mary A) Lallement want, rancherLandis Felix (Alice K), rancherLa Pointe Eugene RevLattimer Adelford W (LattimerBros)

Text Appearing After-image:
F FRANK E G E R SAN DIEGOS LEADING VENDOR TAILORS 243 WEST f PHONC PRINCIPAL 1287 B roentgen 0 S JOHN LOUIS MASSIE WINN DOCTOR OFOPTOMETRY TCL.. PRINCIPAL 221 EYES EXAMINED. GLASSES FITTED 201 AND 212 WATT» BLDG. 620 E Street Greenwood Cemetery and Crematory PHONE. PRINCIPAL 477 40TH AND IMPERIAL AVE. I.LEND KODAKS PHOTOSUPPLIES PICTUREFRAMING 419 BROADWAY PHONEMAIN 6877 PALACETURKISHBATHS SwedishMassage ElectricalTreatments broadcast TherapeuticLamp for Ladiesand Gentlemen OPEN DAY and NIGHT rates Reasonable 920 4th Tel. Main 1404 1116 1921—EL CAJON DIRECTORY—1921 Lattimer Bros (A W & Frank), ranchersLattimer Emma H MrsLattimer Frank (Lattimer Bros)Lea Fred J J (Martha G)Legge Geo (Nettie), v-pres Cuyamaca State Bank, roentgen San DiegoLemberger Lina MrsLemberger NinaLiffreing IsabellaLiffreing Nat, rancherLiljenberg Anna S MrsLiljenberg EdwdLiscoe Emma L, rancherLiscoe Isabella, tchrLittle Medora M (wid Wm R)Locke Clarence E, rancherLocke Eva D MrsLocke Howard H, rancherLocke Jane the MrsLopez Jose, lab W

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Image from web page 195 of “QST” (1915)
on the net Radio
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Identifier: qstamer00amer
Title: QST
12 Months: 1915 (1910s)
Authors: United States Radio Relay League
Topics: Radio Radio
Publisher: [Newington, Conn., etc., Usa Radio Relay League]
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Digitizing Sponsor: Internet Archive

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on thelower frequencies. Your whole switch addresses 350 kc, supplying lots ofbandspread. (Two crystals are anticipated in theh.f. oscillator to fund the c.w. component ofthe 80-meter musical organization.) With a 350()-kc. crystal whenever you glance at the h.f. oscillatorto cover the 75-meter phone musical company, a dial readingof 500 kc. is 4000 kc, 450 kc. is 3950 kc, and extremely quickly. The calibration will always be put indefinitely. The automated noise limiter was indeed added atlittle extra work or cost. It’s going to jDrove When it had been tested on a long-wire an-tenna, this receiver had instead big image re-sponse. However, with regards to was in fact create inside carand the center-loaded whip utilized as an antenna,the images dropped to a negligible value. Thetuned antenna evidently functions like an additionalfront-end tuned circuit. The over-all proportions are usually 5 by 5^ by 11inches deep, exclusive of presenter and powersupply. This is actually little enough for under-dashmounting in virtually any automobile. The ability use is 100 ma. at 250 v. 1st AUDIO AMP.6C4

Text Appearing After Image:
6V6GRID Fig. 2 — modifications inthe sensor and audio circuitof the BC-453-A. more valuable if the greater frequencies are usually cov-ered with an outboard converter. A.V.C. ended up being alsoeasily added and needs couple of additional components.The b.f.o. functions at 85 kc;. and it is incredibly steady.The antenna trimmer capacitor may be used as a pitchcontrol. Generally, the BC-453-A is utilized with only one Goodman, Selectivity and Phone Reception, QST,March, 1954. This is often furnished by a small dynamotor, orby the broadcast receiver power, if itsregular load is powered down while operating theBC-453-A. The Command receiver employed in our car wasremoved through hamshack where it absolutely was servingas a Q5-er. It turned out believed the loss was indeed more thanoffset by adding an excellent mobile receiver. 34 QST for unless you owb a BC-453-A, rememberthat although the price is significantly higherthan years back, they are nevertheless really worththeir cash. Additionally at todays rates, this modifiedreceiver costs lower than the low priced

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Image from web page 1046 of “QST” (1915)
on the web Radio
Image by online Archive Book Images
Identifier: qstamer00amer
Title: QST
year: 1915 (1910s)
Writers: American Radio Relay League
Subjects: Radio Radio
Publisher: [Newington, Conn., etc., United States Of America Radio Relay League]
Adding Library: Internet Archive
Digitizing Sponsor: Internet Archive

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Concerning this Book: Catalog Entry
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listening on a unique 75A-3. Traffic: (June) W4HKK 180,YRO 78, WOG 70, KIX 65, DTT 35, ZSQ 27, TKL 26,ZSH 21, OAO 14, CAH 11, EJZ 10, MI 9, TXO 9, EVO 4,TWK 2, USM 2. (Mav) W40A0 29. EASTERN FLORIDA —SCM, John W. HoUister, jr.,W4FWZ — may seem like summertime field-day relocated over in a giant,big method. Radiograms was received from K4DPZ, K4NRC,K4ANW, W4DU, NEK, NVU, PLB, YI, YKY, and ZBA.As typical, Jacksonville and Miami had huge turnouts. Anexcellent report from lYT shown results of mindful plan-ning. Daytona: FSS uses a T-90 and states that A YD isportable in Okeechobee (June) as well as FEI has in fact returnedfrom near WSM! Lake City: Realizing that their town had noamateurs YNM obtained a ticket plus in a year coachedmore than 14 fellows. Their AREC features 13 members. That{Continued 07t website 100) SIMPLE IDEAS TO BUY: to provide the fastest feasible service, crystals and oscillators can be obtained direct. In which cashaccompanies your purchase, International will prepay the postage; often, cargo will probably be made C. O. D.

Text Appearing After-image:
FO-1 PRINTED CIRCUIT OSCILLATOR For Generating place Frequency indicators with Guaranteed Tolerance1000 KC to 15,000 KC fundamental procedure given that the working tolerance of a crystal is considerably affectedby the associated running circuit, the employment of the FO-1 Oscillatorin conjunction because of the FX-1 amazingly will guarantee close toleranceoperation. Tolerances since close as .001 percent are available. FO-1 —Otcllloter Kll (lett tub* and cryttal) .95 FO-1 A —^>tclllater, factory wired and taitcd with tub* (l*ti cryttal) .95 FX-1 CRYSTAL Companion into FO-1 Oscillator The FX-1 amazingly is designed for useonly using the FO-1 Oscillalor. For tol-erances of .01 percent and .005percent, ony FX-1Crystal works extremely well with any FO-1Oscillalor. For tolerances closer than .005*/.the oscillator and crystal must certanly be pur-chased together. The oscillator is factorywired, ond the crystal customized calibratedfor the precise oscillator. ^r^v, T«l«ranc* 1000-M*« KC IS00-l»««KC 1000-*»»« KC 10,&0O-1S,000K

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Take notice why these pictures are removed from scanned web page pictures which could are digitally improved for readability – coloration and appearance of the pictures may well not completely seem like the first work.

Radio | Posted by Fabrice Dollmach
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