Heathkit SB-644A

General characteristics

HAM bands

?

Frequency stability

≤ 100 Hz per hour after warmup

Tuning steps

?

Memories

?

Frequency range

Range

5.0-5.5 MHz

Connections

Antenna

Clamps / screws

Impedance

?

Other

-

Electrical

Power requirements

Transceiver unit (11 + 13.6 V DC)

Current drain RX

-

TX

?

Physical

Dimensions (w×h×d)

352 × 251 × 181 mm (13.86 × 9.88 × 7.13 in)

Weight

2.95 kg (6.5 lbs)

Form factor

Base Station

Manufactured

Between 1978 and 198x in USA

Other features

Usage

Amateur / Ham radio operators

Features + options

-

Accessories

-

RigReference ID

6316

MPN

HEATHKIT-SB-000644A

Manuals, diagrams and brochures

Heathkit SB-644A Manual PDF - 29.95 MB, submitted by RigReference

Heathkit SB-644A Remote VFO Manual PDF - 24.37 MB, submitted by Pancho Cheja

Heathkit SB-644A Remote VFO Schematic PDF - 1.63 MB, submitted by Pancho Cheja

 

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