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Содержание MULTI7

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Страница 2: ...s a r e employed and squelch points i s s e t t l e d smoothly Besides i t works even i f i t i s against weaker signals 1 5 Output Power Selection of OW H I and I L O W By switching the Output Power...

Страница 3: ...t o get high s e n s i t i v i t y and two signal c h a r a c t e r i s t i c s You can mofify Multi7 t o 1lWarrowll band type simply 1 10 7 Adopted t h e r e l i a b l e speaker Size 92 m m Output I...

Страница 4: ...center meter and output power one S meter arorks full scale a t approx 20 dB inpu Center meter shows 2 o r 3 K H z a t 1 scale range Output power is indicated approx 8 a t 10 Watts and 50 ohms load he...

Страница 5: ...It is a 9 pin plug f o r t h e following purposes Temj nal I VFO receive inpu Terminal 5 Positive Power Source 13 5V 2 Stand by signal When grounded 6 Transmit Power Source it comes t o transmit 7 Re...

Страница 6: ...lowing from the a i r conditioner 4 High Temperature 5 3 Setting The Multi 7 h a s the negative ground I f you can has the one f i x the s e t directly wirh dash board mounting or s o and connect the...

Страница 7: ...d begin transmitting On the action transmitting i n d i c a t e r lamp p u t s o n Seeing t h e s i t u a t i o n s e l e c t the output power from 1 a t t 0 1 and 10 a t t s 1 The Multi 7 is adjusted...

Страница 8: ...e c r y s t a l sockets arranged four l i n e s I n s e r t c r y s t a l s confirming T transmit o r R receive marked The mark MT is reserved f o r M y channel Regarding freq adjustment f i r s t s e...

Страница 9: ...I F signal of the 1st mixer output is amplified a t the 1st I F amplifier through the crystal f i l t e r and the ceramic one By combination 9f the two f i l t e r s i t i s very much effective t o h...

Страница 10: ...3 8 a f t e r r e c t i f i c a t i o n of it This signal has t h e reverse polarity t o t h e signal from t h e noise amp and a s i g n a l from the AFB amp a l s o grow l a r g e r i f 4Fsignal does...

Страница 11: ...t and passes the two stage low pass f i l t e r Further it is sent out t o the antenna a s 10 Vatts output from t h e antenna connector through the antenna change over switch In the f i l t e r unit D...

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Страница 14: ...4 I u I 2 2 r i l l a m 4 i r r r 1 2 4 i I E l m M N I m j m I a L b i 1 I Eli l l Jg v...

Страница 15: ...D I I I I I I I L 2SF656 I L J I I I MIc TR8 2SC838 TR9 2SC838 01 2 0 1 9 0 x 2 TRIO 2SC838 APC I I I AF AF INTEG I I AMP HAMP H IDC HRATOR I IRX UNlT H 5 I I TR32 2SC838 TR33 2SC1041 I 132MH1 I I I 1...

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