Heathkit HM-2102 - Page 25

Page 21
[eegernarererr ] :
‘PRINTED CIRCUIT BOARD!
Possess eee eee
68K
$3
FUNCTION
SWITCH
(REAR VIEW)
Lt t
PICKUP
colL t
I
I
Da
CALIBRATE
p>) wy
eee re)
SENSITIVITY
WITCH
Lig
La
a
pewereeee
SENSITIVITY
CONTROL
SCHEMATIC OF THE
HEATHKIT®
VHF WATTMETER
MODEL HM-2102
NOTES:
1.
ALL RESISTORS ARE 1/2 WATT 5% UNLESS OTHERWISE NOTED.
RESISTOR VALUES ARE IN OHMS (K=1000).
ALL CAPACITORS LESS THAN 1 ARE IN uF; GREATER THAN 1
ARE IN pF.
FUNCTION SWITCH SHOWN IN 25 POSITION.
SENSITIVITY SWITCH SHOWN PUSHED IN.
5
6.
7,
VJTHIs SYMBOL INDICATES CIRCUIT BOARD COMMON,
TE THIS SYMBOL INDICATES CHASSIS GROUND.
THIS SYMBOL INDICATES AN EXTERNAL CONNECTION TO THE
CIRCUIT BOARD.
. ESNTHIS SYMBOL INDICATES A FERRITE BEAD.