5340783005

MICROWAVE MODULES LIMITED

RADIO CONSULTANTS and MANUFACTURERS

Thit monlh w* «»« (n|foducłno 3 new modulet for Ihe YHF/UHF enlhutltet 10 eupplemoni our giutlng rano* Ol etete ol Ihe ort profeatlonally design*! egulpmenl for tha diecernlno amateur.

1286MHz YARACTOR TRIPLER

High Power Ver«lon.    Ty piesi performance: 14 watte output on 23 cmt.

24 watte inpul on 70 Cmi. Price: (Et etock) £30.00

Medium Power Yeralon. Typie* l Performance: 9 w4Ue output on 23 cmt.

10 waitt Inpul on 70 cmt. price: (El etock) £20.00

144MHz 1 wałl A.M. TRANSMITTER

Thit trtntmKler may be ueed In con|unctlon wllh the audio module lo glve 1 wali oulput (AM) or at a 0-75 watl drlvtt toi a ORO llneer ampllflar. Suppliet: 12 voltt d.c. potillye or negetfve earth Si ze:    Sri2i*iir

Price:    £18.85

AUDIO MOOULE

Thit tttndard dze module may be uted aa A.F. tlaget (n a recelyer lo prOv»de 3 waitt oulput or II may be uted lo modulete a 5 wali output trantmltter (via tultable matebing tranetormer).

Suppliet: 12 volla d.c. poaiilve or neoatlve earth Slze:    5J'*21'tli^-

Price:    £5.0)

The t watt tranamiIter and modulator tre belno oflered at a Complete A.M. Tranamiller at £15.00 the palr.

70MHv MOSFET CONVERTER

Typlcal Nołte Flgure^-SdB Typlcal Orerall 6ain: 30dB

I.F.*t 44, 14-16. 23-30MHz. Other l.F.*e ava>lab1e to ordar.

Suppliet: f-15 vołta tt 20mA potillye or neoetive etrth

PRICE: £15.30

t44MHz MOSFET CONYERTER

Typlcal Nołte Figuro: 2*8d8 Typlcal Overall Galn: 30dB

I.F.*t: 4-0. 14-18. 18-20. 2S-30MHz. Other I.F.’t avallable to order.

Suppliet: 0-15 volte et 20mA potillye or negatWe earth

PRICE: £15M

432MHz MOSFET MIXER CONYERTER

Alf RF clrcuitt In Mlcroetrlp Typlcal Nołte Figurę: 3-8dB Typlcal Overall Galn: 30dB

LF/t! 44. 14-15. 2t-30MHz. Other I.F.*t avalltble to order.

Suppliet: 8-15 vollt al 20mA pot<live or negathre earth

PRICE: £11.58

N.B. We ara now uting gale protected MOSFETS In our 70 and U4MHz convorlert to oive you lmproved raWablllty and performance at no (ncroeee In price.

144MHz TRAMSI3TOR TRANSMITTER (5 watte Inpul)

. Thit 0 channel trtntlttorlted Irtntmłltor oportlet on 12 yolla tuppllet, potillye or nogtllye earth. Supplied wllh Microphone and 1 crytlel for 145 000MHz (Mobile eaIHno channtO

PRICE: £27.58

ALL EOUIPMENT OUARANTEEO FOR 12 MONTKS. POST end PACKINO FREE. PLEASE 8ENO S.A.E FOR FURTHIR INFORMATION.

MICROWAVE MODULES LIMITED 4 Newling Way, Worthing, Sussex, England

Telephone [phone]

BLANK CHASSIS

FOUR-SIDED 16 8.W.8. ALUMINIUM

Siat	P»*ae	Sate	Sbie	Price	Saae
8X4X2*	»4p	17p	io * • * ar	MP	30P
7 X 4 X li*	33p	ISp	12 u 7 x tł^r	«0	33p
7 x s x r	40P	tflp	12 * 9 x !«’	78P	»o
8X4X2” 8 X 5Ł X 2* 8X7X2*	38p 44p 50p	top «P 22p	18 x 8 x ij- 14 « 7 X r	78P 80P	38P 88p
10 X 4 X *ł*	50p	21p	14 x 10 x 2|*	sap	47P
12 X 4 X 2ł"	55p	«2p	16 x 10 x »|*	820	50P
12 X 8 x r	«P	28p	17 x 10 x 8’	<f10	55p

Plue poel end packJng.

PANElS. Any aize up 10 8« •< 35P eg. «. II e.w g. (18 e.w.f. 82p*.

Plua poe and pacJUng.

H. L. SMITH A. CO. LTD.

187*818 EOOWARf ROAD LONDON Wi    Telephone: [phone]

I N D E X TO ADVERTISERS

AJK Electronic*

A mat our Electronic* Baginlon Electronlca J. Blrheti ..    ••    .

Crewe Electronic*

Dorwani Radio DOdeon-Bull Cerpol Co Lid

Aahtey Oukea.....

Ech elf ord Communicatlone EMSAC .....

coyer b .    428

.    430

.    430

440 428 .    431

428 .    438

431

Geres ..............................⁴²⁹

GWM     ⁴³³

L. Hardlo ........ 821

Healh (Gioucetter) Ud ................ 372 end 373

tmhohBedco Lid ....................⁴³⁷

Jackton Brot. Ud.................. • •

KW Eledronlce ................. ¹¹

Lowe Electronlca ....................³⁷⁰

Mark Eaufpment ....................487

MlcroWave Module* Ud...................

Moeley ...............................*71

Radio Shack Ud ....................³⁷¹

RT 4 I Electronlca..............*......⁴³⁷

Sanalor Cryelela ....................⁴³³

Shure Electronic*....................³³⁴

H. L. Smllh £ Co Ud ..................⁴³³

Solid Siei* Modutee....................⁴³⁴

Specem ark Ud ....................⁴³³

Soulte ...............................83*

Stephena Jam et Lid ..................8H

Strumcch Englnterfng Co Lid ...... 430

Telecom mt     ⁴⁸¹

J. £ A. Tweedy ....................⁴³⁴

Woetern Electronlca....................⁴³⁴

RADIO COMMONICATION June 1971

439