8589356868

THE SHORT WAVE MACAZINE

Sepiember, 1983

(OR DOWN)

YOUR FREOUENCY!

OUR RANGĘ OF SOUD-STATE LINEAR TRANSVERTERS ARE INTENDED FOR USE WITH MULTIMODE TRANSCEIVERS (28MHz OR 144MHz) TO PROVIDE EXTENDED COVERAGE OF THE OTHER AMATEUR BANDS AT A MODEST AND REALISTIC COST.

THE SAME WELL PROVEN DESIGN TECHNIOUES ARE INCORPORATED INTO EACH TRANSVERTER TO ENSURE REUABILITY AND HIGH PERFORMANCE.

FEATURES INCLUDE: —

★    RFVOX WITH MANUAŁ OVERRIDE

★    ULTRA LOW-NOISE RF AMPLIFIER STAGES

★    LINEAR ALL-MODE OPERATION

★    RUGGED PA TRANSISTORS

★    HIGHLY STABLE REGULATED * OSCILLATOR/MULTIPLIER STAGES

TRAIMSVERTERS FOR 2METRE TRAIMSCEIVERS

MODEL No.

Output

Frequency

Rangę

Input Modes

•nput

Rcquirements

MMT2S144 MMT70144    ' MMT432/144R    MMT432144S    MMT1290144    MMX126ft144

432-434 MH* 432-434MH*

2&30MH* j 70025-705MHi 433.6-435.6MHł 434-436MH*    129&1298MH*    126&1270MH*

(Repeater Modę) (SateHite Model

SSB. FM. AM. CW

10 Watts with standard attenuator - MMR15/10 (3Watts with altemative attenuator - MMR7/3I

Output Power I_10 Watts

Conversion

SINGLE

Output Power

Conyersion

Ptinciple

Receive Gam

Receive N.F.

IOWatts

OOUBLE

IOWatts ^_|~ IOWatts    2 Watts ^_|

DOUBLE_[    DOUBLE    SINGLE j

2 Watts

MMT43Z 144-R

eiveN.F. 2.0dB mar_J 2.0dB max.

DOUBLE

15dB

3 0dB max

3.0dB ma*.

1.2dBmax.

Input & Output Impedance

• f •    -1.

RF Connectors Power

Reguirements

S0239

S0239

50ohm

S0239BNC/N ri0239BNC/N FsO239’ BNC¹N riÓ239BNCN

lents 13.8Vat2.1A    13.8Vat21A    13.8Vat2.1A | 138Vat2.1A | l3.8VatQ5A | 13.8Vat05A

MMT129&144

TRANSVERTERS FOR 10METRE TRAIMSCEIVERS

• • • •

MOOFL No.	MMT 70 28	MMT 144/28	MM T432/28-S
.Output Frequency Rangę	70.025-70.5 MHi j	144-146 MH*	432-434 MH* 434-436 MH* (Sateiiite Model
Input Modes		SSB. FM. AM. CW
Input Requtrements	&500mW iContmuOusły Vanabiel
Output Power	IOWatts	IOWatts	IOWatts
Cooyersion Principle	SINGLE	SINGLE	SINGLE

Recewe Gam

Receiye N.F.

Input & Output łmpedence

S0239

l3.8Vat 2.1 A

S0239

13.0V at 2.1 A

S0239BNON

13.8V at 2 1A

MMT144 28

RF Connectors

Power Reguirements

PRICES - including VAT

	€119.95 P&PC2 50
MMT 14428	€10995 P&P €2 50
MMT432 2&S	€159 95 P&P €2 50
MMT28 144	€109.95 P&PC250
MMX1268/144	€13600 P&P €2 50

MMT70144    . Cl 19.95 P&PC250

MMT 432/144-R E 184.00 P&PC2.50

MMT432/144-S .£184 00 P&PC2 50

MMT 1296 144 C 199 00 P&PC300

MMT43Z2&S

OUR ENTIRE RANGĘ OF PRODUCTS WILL BE EXHIBITED AND ON SALE AT MOST OF THE 1983 MOBILE RALLIES

BY OUR OWN SALES TEAM, COME AND TAKE A CLOSER LOOK

ALL MICROWAVE MODULES PRODUCTS ARE FULLY GUARANTEED FOR 12 MONTHS (INCLUDING PA TRANSISTORS)

-----‘ MICROWAVE MODULES ~ ■    _______

N»«% m

WELCOME

. BROOKFIELD DRIVE, AINTREE, LIVERPOOL L9 7AN, ENGLAND , Telephone: [phone] Telex 628608 MICRO G „ CALLERS ARE WELCOME PLEASE TELEPHONE FIRST

a

HOURS:

MONDAY-FRIDAY |

9-12.30. 1-5.00

• • • o