5314027880

X

Yolume XXXVIII

THE . SHORT W A V E MAGAZINE

57

Nk '' ik. --

/

W:

X

X

\

,, «r-;’

• —

/^/

X

X \

DECC A-KWI07 S U PERM AT C H

Antenna Tuning System Incorporates E-2EE Match, SWR/RP power meter; Dummy Load Antenna switch.

DECCA-KWI09 SUPERMATCH

A high power version of the KWI07 is available.

X /

v fŁ.\

\«o\

DECCA-KW *    \

ANTENNA %    •

SWITCH. Selects \    ^

jp to 3 Antenna*. I

l OW-iruArfinn lrvc« *

DECCA-KW E-ZEE MATCH

Antenna Tuner 10-80 metr ca, matches 50/75 ohm input to co*ax fed antenna’*. also twin feeder and single wire system*.

Other KW Pavourites—Decca KW Dummy Load. KW Trap* (original and the best); KW Trap Dipole* ; Stockist for HY«Gain beams and Yertical* ; CDR Rotators ; Shure Microphones, etc.

Wr/te or phone for catalogue..

*_y OT    ANTENNA    a    \

^{y L}°*^d    SWITCH.    Selects    \ W ^

f !j    up to 3 Antenna*.    1

.. ..    fy    Low-insertion loss    *

avai labie.    li    up to 200 MHz. IkW

p.e.p. rating.    |

DECCA-KW    BALUN Mk. II    I

The Decca-KW Balun is broadband-3 to 30 MHz, rated up to 2 KW p.e.p. I : I Ratio 50 ohms “unbalanced” feed to “baianced" output. Water-proof moulded case. Suitable for Dipolo and Beam

Antenna.

Amateur Radio Products,

DECCA    COMMUNICATIONS    LTD.

Cramptons Rd., Otford, Seyenoaks, Kont TNI4 5EA

Tel.: Sevenoaks (0732) 50911

• *

£49.80 (£1.50) £8.50 (£1.00)

R. T.

Ashwille Old

R. T. & I. ELECTRONICS LTD.

where equipment is fully overhau/ed

COLLINS 51 J4Receiver ............... P.O.A.

DRAKĘ SPR4Receiver     £350.00    (£5 00)

EDDYSTONE EB35 Receiver...............£100.00    (£3.00)

EDDYSTONE 990SReceiver 230 870 MHz. AM/FM ...    P.O.A.

EDDYSTONE ECIOMk. 2 Receiver............£140.00    (£3.00)

G.E.C.RC410RReceiver 2-31 MHz    ......... P.O.A

G.E.C. RC411R Receiver 0.15 30 MHz ......... P.O.A,

HAMMARLUND SP600 Receiver ............£180.00    (£6.00)

KW 202 Amateur Bands Receiver ............£195.00    (£5.00)

REALISTIC DX300Receiver     £160.00    (£5.00)

YAESUMUSENFR50B Amateur Bands Receiver    ... £75 00 (£5.00)

TRIO TR7200G 2Metre Transceiver    ......£105.00 (£3.00)

We are MAIN DISTRIBUTORS for AV0, MEGGER, TAYLOR and

SULLIVAN INSTRUMENTS

THE LATEST AV0 AND TAYLOR METERS IN STOCK

AVO Digital Multimeter Model DA211    ......... £45.00

AVO Digital Multimeter Model DA212    ...    ...    ...    £65.00

Taylor Analogue Multimeter Model 131    ...    ...    ...    £12.50

Taylor Analogue Multimeter Model 132    ......... £18.00

Cases for AV0. TAYLOR & MEGGER Instruments »n stock.

Send for Details

We also repair all types of Instruments Trade and Educational enquiries invited

S G. BROWN S HEADPHONES. Type "F" 120ohm. 2000ohm. 4000ohm, £14.50 (£1.00): Rubber Earpads for same. £1.32 per pr. (40p): Standard Jack plugs. 24p (12p).

SINCLAIR EOUIPMENT

DM235 Digital Multimeter    ............£49.80 (£1.50)

Carrying Case for DM235    ............... £8 50 (£1.00)

NOTĘ. 15% VAT must be added to TOTAL PRICE (including carriage and packing).

This applies to NEW or USED equipment.    T

Carriage for England, Scotland and Wales shown in mrnm ^ ■ ■ brackets. Terms: C.W.O., Approved Monthly Accounts. AshuillB 0 Hire Purchase and Part Exchange. Special facilities for export

MainsAdaptor for DM235    ............... £3.50 (£1.00)

PDM35 Pocket Digital Multimeter............£29.95 (£1.00)

PFM200Digital Frequency Meter ............£49.80 (£1.00)

YAESU MUSEN FRG-7 Receiver in stock .........£187.00 (£3.00)

YAESU MUSEN FRG-7 Digital in stock .........£228 00 (£3.00)

YAESU MUSEN FRG-7000 Receiver .........£324.00 (£4.00)

At R. T. & I.

*    We have fu* H P. facilities.

*    Part ezchanges are a płeasure

*    We purchase for cash.

*    We offer a first class overhaul sennee for your electromc equipment. whether you are an amateur or professional user.

*    We have EASY PARKING facilities

*    We welcome your enquiries for specific rtems which although not advertised. may very we* be in stock.

PARTRIDGE "JOYSTICK”. New improved VFA, £29.00. JOYMATCH IIIB, £22 55. LO-Z500. £28 62. JOYMATCH ATU. Kit. £10.50. ATU. Kit assembled, £12.75. Artificial earth and bandswitch. £10.50.

Note-Panndgc prices include postage, packing and VAT.

TRIO EOUIPMENT.

New Trio R 300 Receiver, in stock. £164.00 (£3.00).

All Bands with xtal całibrator.

SHURE MICROPHONES. 526. T £30.80 (£1.00): 444. £25.40 (£1.00); 401A, £13.00 (£1.00). 202. £12.00 (£1.00); 201. £11.40 (£1.00): 414A. £19 50 (£1.00); 4148. £ 19 50 (£ 1.00). Fuli details on request.

KEYNECTOR, piano key mains connector units. £4.25 (40p). Trade enquiries welcome.

VALVES. Pleasc State your reqj«rements.

ADVANCE TEST EOUIPMENT—we are agents —your enquiries pleasc.

TMK METERS: Model TP10S. £15.70. Model 500TU-8, £28.90. Model TW20CB, £34.40. Model TP5SN. £18.50. Model 700. £59.50. Post on any Meter. £1.50. Also m stock Lcather cases for above.

Model 700B. £62.75. Model 3020E (Digital) £100.00. Fuli details on request.

In present conditions we regret that afi prices are subject to alteration without notice.

& I. ELECTRONICS LTD.

Hall, Ashuille Road, London E11 4DX Tel. [phone]

NEAREST STATION: LEYTONSTONE (Central Linę)

HOURS —9.30 am - 5.30 pm MON.-FRI. CLOSED SATURDAYS