HEATHKIT SB-200
   Linear Amplifier
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Finished project
G e n n L a b
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                   Assembled by Heathkit Electronic Center.

All modifications done using SB-200 Retrofit Kit from
HARBACH ELECTRONICS.
Power Module.
Soft Key.
Soft Start.
New antenna relay.
Valves / tubes 2 x 572-B/T160L C etc.
Fuse-protected HT.
Input Filter matched to 50 Ohms transistor transceiver.

Improved grounding.

All above gives OUTPUT POWER on a dummy load measured by
BIRD Model 43 Power Meter (240V mains, 60W CW Input Power and
ALC cable unplugged):

3.6 MHz - 850 W CW.
7.1 MHz - 900 W CW.
14.2 MHz- 900 W CW.
21.3 MHz- 850 W CW.
28.4 MHZ- 690 W CW.

DIMENSIONS: 38W x 17H x 34D cm.

WEIGHT: 16 kg.
HEATHKIT SB200  Front

HEATHKIT SB200 Front

HEATHKIT SB200 Top open

HEATHKIT SB200 Top open

HEATHKIT SB200 open Top view

HEATHKIT SB200 open Top view

HEATHKIT SB200 HT PWR Supply

HEATHKIT SB200 HT PWR Supply

HEATHKIT SB200 HT PWR Supply 2

HEATHKIT SB200 HT PWR Supply 2

HEATHKIT SB200 VALVES

HEATHKIT SB200 VALVES

HEATHKIT SB200  OUTPUT Pi-FILTER

HEATHKIT SB200 OUTPUT Pi-FILTER

HEATHKIT SB200 INPUT FILTER

HEATHKIT SB200 INPUT FILTER

HEATHKIT SB200 bottom

HEATHKIT SB200 bottom

HEATHKIT SB200 SOFT KEY

HEATHKIT SB200 SOFT KEY

HEATHKIT SB200 SOFT START

HEATHKIT SB200 SOFT START

HEATHKIT SB200 Manuals

HEATHKIT SB200 Manuals

HEATHKIT SB200 LABEL

HEATHKIT SB200 LABEL

HEATHKIT SB200 Front 1

HEATHKIT SB200 Front 1

HEATHKIT SB200 at night

HEATHKIT SB200 at night

HEATHKIT SB200 Meter

HEATHKIT SB200 Meter

HEATHKIT SB200 at night 1

HEATHKIT SB200 at night 1

HEATHKIT SB200 at night 2

HEATHKIT SB200 at night 2

HEATHKIT SB200 at night 3

HEATHKIT SB200 at night 3

Click on any picture to enlarge