background image

10/2017

rx if

TRANS

L23HP

 Trans

verter

C6

C4

Cr3

tif

K2

C10

TX ON

C41

Ic5

L10

R2

R1

Cr2

C1

DET

+

TX 

Cr6

ANT

K1

C8

Ic1

C45

R29

R28

C38

C62

C17

+

13.8V

C6

1

C37

C18

C9

L2

oPTION

“l17”

C2

Ic4

C30

F2

F1

C44

Ic6

L14

C48

F4

F6

C35

C39

L9

C45

Ic1

C15

C12

L15

F3

F5

C49

if

rf

lo

m1

C50

tx if

C13

R13

R12

R11

C22

Ic2

C26

C25

L16

C16

R15

tx on

C5

R5

R4

R7

C11

rx on

L5

L6

C29

L7

L8

Cr7

C4

7

C40

C34

C23

R14

Ic7

C55

L13

R35

C52

L

O in

+5

rX ON

C3

L1

h

C3

Cr4

R3

R6

rfs

rfs

C2

4

C36

C32

R17

R25

R23

R70

R26

R2

4

R25

R27

q4

+

13.8s

w

+

13.8s

w

tif

ic3

Q1

-F

T

R9

Q2

R10

+

13.8 

V

Ic4

C31 c53

C19 c43

L4 l12

L3 l11

C14 c42

in

R16 r30

R18 r32

out

C28 c5

1

RX 

LNAB

BYP

AS

S

+

13.8 S

W

+RX

+

TX

rx on

tx on

PTT

 -L

+5

Cr8

Cr9

PTT

 -H

Q3

R22

C27

C33

R19

K3

C21

C20

+

13.8s

w

Vr1

+5

JUMPER

“loc”

+

TX

l

oc in

+

13.8 

V

“ON”

R66

R41

Q8

Cr10

R4

7

Q12

R5

1

R6

7

xmit

Manual

 siwtch

Pwr on

R69

C60

+

Q15

Q16

R63

R68

R65

R64

Q17

l

oc

ON

+

13.8s

w

“XMIT”

GAIN

ADJUST

GAIN

ADJUST

TX

rf and dc control

+tx

Cr6

Summary of Contents for L23HP

Page 1: ...eive Pin 1 Sequencer step 1 Open High 750ma Pin 2 Sequencer step 2 High 750ma Open Pin 3 Sequencer step 3 Low 100ma Open Pin 6 Ground Ground Ground Pin 7 Ground Ground Ground Pin 8 Ground Ground Groun...

Page 2: ...3 centimeter band 1260 1300 MHz Since this is the first transverter design that has a user selectable IF frequency we simply indicate what the transverter is Set For under the Serial Number on the fro...

Page 3: ...instructions or configurations are required it will be noted here In example LNA switching installed with Bias on the coax Sequencer Outputs All Sequencer outputs are contained in the 6 conductor cabl...

Page 4: ...ady a cable that matches your transceiver PTT output and attach it to the AUX connector adapter The adapter connector is supplied and the numbering matches the Transverters AUX connector Pin out The P...

Page 5: ...transceiver s manual to determine how the IF connections are to be made if your transceiver is Transverter Ready If the transceiver does not have transverter ports you will connect directly to the ant...

Page 6: ...l into the slot of the TXIF gain control place the transceiver in the CW mode and go key down Adjust the control to obtain the maximum specified output power or until 9 bars are lit on the relative po...

Page 7: ...ting with your transceiver on any other band All of the functions of the transceiver filtering DSP split band operation dual VFO will be transposed to the frequency band of the transverter Option Setu...

Page 8: ...p 750 mA maximum Step 3 Ground on TX to key a HP power amplifier Sinks 100 mA maximum Step 1 and 2 They can be connected to switch higher DC voltages The DC voltage is applied to the DC1 and DC2 conne...

Page 9: ...is attached at the end of this document Relative Power Meter The bar graph display is a relative power meter and is driven by the directional coupler and RF detector circuit found in the Low pass fil...

Page 10: ...206 C33 1000 C49 100 C2 100 1206 C18 100 1206 C34 27 C50 100 C3 1000 1206 C19 33 0603 C35 27 C51 33 C4 1000 C20 0 1 F 1206 C36 0 1 F 1206 C52 0 1 F 1206 C5 1000 C21 4 7 or 10 F T C37 0 1 F 1206 C53 10...

Page 11: ...IC8 LM324 Q7 MJD32 CR7 HSMP3814 IC9 LM3914 Q8 PMBT3904 CR8 MMBD914 IC10 PMA2 33LN Q9 PMBT3904 CR9 MMBD914 IC11 PMA2 33LN Q10 PMBT3904 CR10 MMBD914 METER1 BARGRAPH Q11 MJD31 CR11 MMBD914 M1 SYM 18H Q12...

Page 12: ...Built L23HP doc 12 12 27 2017 L17 LOAD IC12 LNA MODULES MIGHT BE INSTALLED LNAMODULE...

Page 13: ...7 L8 Cr7 C47 C40 C34 C23 R14 Ic7 C55 L13 R35 C52 LO in 5 rX ON C3 L1 h C3 Cr4 R3 R6 rfs rfs C24 C36 C32 R17 R25 R23 R70 R26 R24 R25 R27 q4 13 8sw 13 8sw tif ic3 Q1 F T R9 Q2 R10 13 8 V Ic4 C31 c53 C19...

Page 14: ...r57 r55 cr13 c57 r43 r53 r45 r38 r34 q6 r37 tx l tl2 r33 q7 2 dc 2 q14 q11 r59 dc 1 1 13 8 sw c58 r49 r60 r50 r44 r52 cr12 q9 ptt l ptt h r62 q10 r61 ic8 rx tx high open low open open open low high 1...

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