8589356939

384

THE SHORT WAVE MAGAZINE

September, 1983

		DRAKĘ ECHJIPMENT
	TR 5	Digital Transceiver	499.96 D
	PS-75	P.S.U.	124.95 D
	NB-5	N. Blanker for TR-5	69.00 A
	BEARCAT SCANNING RECEIVERS
	BC-100	16channels (h/held)	345.00 D
TR5 High Standard Low Cost	BC-150FB BC-250FB	lOchannels 50channels	144.90 D 258.75 D
Amateur Band Transceiver i •	BC-20/20FB	40 channels.AM.FM.	258.75 D
	BC-24	THINSCAN 4ch. 2Bands	87.29 C
	BC-46	THINSCAN 6 ch. 4 Bands	106.26 C
		BENCHER PRODUCTS
	BY 1	Paddle (black base)	35.84 C
	BY-2	Paddle (chrome base)	43.73 C
	BY-3	Paddle (gold plated)	92.00 C
	ZA-1	Balun (Dipole) 3.5-30MHz	15.00 A
L7E High Power Linear Amplifier	ZA-2A	Balun (Beam) 14-30MHz	17.25 A
	ZX-2	CW AUDIO FILTER	57.50 B
* 1 ^	Plus all our other goodies including:		COLLINS,
	HY-GAIN,	ICOM, JAYBEAM, YAESU,	FASTFIT,
	DRAKĘ,	TRIO, HUSTLER, G-WHIP,	DATONG,
• •	ASTATIC	C.D.E., MICROWAVE MODULES, FDK,
Collins KWM-380 Transceiver	CONNECTORS, STRUMECH TOWERS.
30p in stamps for price list and detai/s of Creditcharge Budget Account.
RADIO SHACK LTD.
(Just around the corner from West Hampstead on Jubilee Linę)			BARCLAYCARD
188 BROADHURST GARDENS, LONDON NW6 3AY
Giro Account No 5887151 Tetephone : 01-6247174	Cables: RadoShack. NW6 Telex: 23718

S.E.

UNION MILLS, ISLE OF MAN Tel: MAROWN (0624) 851277

PLEA8E NOTĘ that aU oor Dual Gara MOSFET 2n pre-amp and Power/Pre-amp* hava always uaed the BF981.

S.E.M. TRANZMATCH

Th# mott VERSATAE Ant. Matchirtg system. Wi match from 18 5000 Ohm* BALANCEO or UN8ALANCEO at up to 1kW. Link coupled bafcjn means no connection to the equipment whtch can cure TV1 both ways. S0239 and 4nvn connector* for co-ax or wire feed. 18010 metra* TRANZMATCH £75.50. 8010 metres £67.60 EZITUNE buitt in for £24axtra. (Sm betów for detaiisof EZlTuNE). Al ex etock. We sal many mora with EZITUNE fitted.

3 WAY ANTENNA SWTTCH 1Kw S0239*. Good to 2 metra*. £ 15.00 Ex ttock Or 4th position to earth output £17 50 EzStock.

S.E.M. 2 ME THE TRANZMATCH. 6V4 * x Y. 3* deep. S0239* £2490Ex ttock. Ś.E.M. EZITUNE (with Naw Look)

Becauae no *imlar unit i* madę. rts ueefuWesa i* not appreciated untl you have u*ed

We could not improve tts performance, but we've mproved rts appearance Clean up the band* by tuning up without trantmitting.

Connects in aerial teed, produces S9 + (1- 170MHz) noise in receiver. Adjuat A.T.U. or aerial for minimum noise. Youhavenowput an exact 500hm*into yourtranscewer. Fulły protected, you can transmit through it. save your P.A. and stop QRM S0239*. £29 60Ex etock. P.c.b. + inttructions to fit in any A.T.U. £24.00 Ex etock.

NEW RF NOISE BRIOGE Adjustable O I.OOOOhms 3* x 1 ' x 2' on ty. S0239*. 1 170 MHz. £29.50 Ex etock.

SENT1NEL 2M LMEAR POWER/PRE-AMPUFERS

Now feature either POWER AMP atone or PRE-AMP a to na or both POWER AND PRE AMPor STRAlGHT THROU w hen OFF. Ptu* a gain control on the PRE-AMP from Oto 20d6. N.F. around 1d8 with a nautraliaed strip linę OUAL GATE MOSFET. (BF981I.

Ultra LINEAR for al moda* and R.F. or P.T.T. łwitched. 13.8V nominałsuppty. S0239 sockats.

Three M od eta:

1. SENTINEL 36Twełve tima* power gain. 3WIN 36W OUT. 4amp*.Max.dnve 5W 6' x 2V4 ' front panel, 4% * deep. £62.50 Ex etock.

Z SENTłNEL 50Rvetime* power gain IOWtN 50W0UT. Max. dnve l6W6amp*.

Same aize as the Sentinel 35. £74.60 Ex etock.

1 SENT1NAL 100 Ten Time* power gain. IOW IN 1O0W OUT. Max. drive 16W Size: 6V4* x4* front panel, 3%' deep. 12amps. £115.00Ex atock.

POWER SUPPUES for our Snears 6amp £3400 12amp £48 00.

SENTINEL AUTO 2METRE or 4 ME THE PRE AMPUFER

40CW P.E.P. power rating. Use on any moda. 12V 2&nA. Stras £28.00 Ex atock.

PA6 Sama speciticetion as the Auto mctudmg 24CV P S U. £33.00*

SENT1NAL STANOARO PRE AMPUFER £16.00- Ex etock.

PAa 1 cubic inch p.c.b. to fit insid# your equipment. £ 1QOOEx etock.

70cm ver*ion* of al these (except PAS) £4.00extra. Al ex etock.

S.E.M. AUOłO MULTEETER (improved appearance)

To improve ANY r#cerver on ANY modę. The most ver*atite filter avaaabie. Give* "pessband" tuning, "vanabte *«4ectivrTy" and one or two notche*. Switched Hi-pass. Lo-pass, peak or notch. Setectivity from 25KHz to 20H*. Tunable from 25KHz to 250Hz. PLUS another notch a va łabie in any of the four awitch posttion* which cover* 10KHz to 100Hz. 12V atpply Sue*: 6* x 2tt* front panel. 3Yt“ deep. al for only £57.00 Ex etock.

SENTINEL AUTO H.F. W®EBANO PRE AMPUFER 2 4CMHz. 15dB gaci. Straight through wh en OFF. 9-12V 2%* x1fc* xY. 200Wthroutfi power. £1956* Ex etock.

SENTINELSTANDAROH.F. PRE AMPUFER No R.F. ewitching. £1262* Ex atock

S.E.M. IAM6IC KEYER

The ultimata auto keyer usrtg the CURTIS cuatom LSICMOS chip. Tine and sidetone SwitcNng. £3460Ex etock. Twin peddle touch key. £1260Ex etock.

S.E.M. V1SA 80METRE R£C£JVER

Alreedy a greet auccees. M you went an 80 metra (a5-a8MHz) Rx. Only 2V4* x 6* x 3* 12 volt operation. I.W. o/p. Thie i* for you. £46.00.

FR£Q. CONVERTERS from 10KHz to 2 ma tras in stock.

12 MONTHS COMPLETE GUARANTEE WCLUDfNG AU TRANSISTORS.

Phce* include VAT and delrvery. C.W.O. or phone your credit card number for *ame day *arvice.

•Means Be ling Lee sockets. edd £1.90 for S0239* or BNC sockets. Ring or write for morę in format on. Place order* orrequest informttion on our Ansaphone atcheap ratę time*.