Heathkit HW 30 Schematic

Page 1

ANYEHNA
CONNECTOR

l RFC-l
V53 V4A' V43

1/2 6BA8 1/2 SBAB V2 SBAB

TO MEYER JACK 2

V38
1/2 6858

c . ' 7.5 um '
an; 31 V3A
2.5.6 W I -) @ 1/2 6888 w RFC-2
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1.5 UUF 9 Q E] 0 ' Ea
IOOK 4 E / n I 9 0 ? RFQ:
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o I um OOII u '- "u _ ' '
. O . | I 7' 270a OUFD OOI UFO '
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7 I "" " T 2' r T:- -.-_- -__- _._.._____
I III 7* 7
IAETE=I I 250 . . A '
JACK REGENERATIO
® -- I EB:
7 .om uro
J .
VOLUM -
2 To ANTENNA LINE DETECTOR _ "L " _ E
3 . INEC
fi

° SWITCH ON L "
VOLUME I
CONTROL . Ne.a
ISONII m ~
ms: POWER _
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I 200v _ .OOI luro RFC-o ..
' I3 I33 I CERAMIC
' 330.0. 6 -on I MICROPHONE
. m um zoov 5w m m r33
. - _ (.38
I'. FF!- 0 1° -
' 4 'F 4 v 4 v I 3 v2 . r-C. ,\
II T 7 2 T 2 T 1:- : TE: ? *-
h.- r -_ - -_
CONNECYION OF Dc POWER CABLES
NCTE: . IZVDC POWER CABLE TO POWIR SUPPLY
ALL RESISTANCE, m OI-Ius h m LANENT JUNIPER (VIBRATOR PACII OI EQUIVALENT}
ALL I! ESISTORS 1/2 WATT UNLESS OTHERWISE SPECIFIED.
ALL VCL 7:655 MEASURED WITH RESPECT TO CHASSIS GRWND.
VOLTAGES TAN EN wITN AN II MEGOHM VTVM.
ALL VOLTAOES POSITIVE UNLESS OTHERWISE SPECIFIED. E \
VCLTAGE READINGS TAKEN wITH UNIT OPERATING FROM NOMINAL I \
11? VOLT Ac LINE wITN DUMMY LOAD PLUGCEO IN AND CONTROLS E '50 \ new so HA
SET As FOLLows: ' CWWN (- \ may sun-u

VOLUME CONTROL - ANY POSITION - ON II7 VAC . (BLACK) - I TO w

TUNING CAPACITOR . ANY POSITION R CEPTION POWER CORD I .W

REGENERATION . AOJUSTEO FOR NORMAL E - ._ _

MICROPHONE - OISCONNECIED 2 M E T E R AMATEU T R A N S C E [V E R 3-CONOUCTON I), _.._ II ON I2 VDS
READINGS ON v1. v2. V4 AND vs wITN SWITCH IN TRANSMIT. nos-I25 vAc. ovoc I pOWER CAB can: I "- TO #11
mm-GS 0N v3 WITH SNITCH IN RECEIVE. fiction... FIL AMENT JUMPER I 3mg co...
name: or METER ~2an IN TRANSMITTER SECTION IIIIILL

CAUSE OE-TUNINO IN MANY CASES. VALUES SHOWN ARE I
APPROXIMATE ONLY AND DEPENDENT UPON TUNING AND J /
caYSTAL ACTIVITY. .-

° VARIES NITN TUNING AND RII SETTING.

" 1442 AP FOR AC OPERATION.
5 AMP FOR FITERHAL POWER SUPPLY WERAflW.