Heathkit SB-401 Assembly Manual page 147

incorporate new features in instruments pre-
viously sold.
The Heath Company reserves the right to discon-
tinue instruments .and to change specifications at
any time without incurring any obligation to
Heath IG-72 Audio Generator.
Heath
1M-II VTVM with 309-C RF Probe.
Heath IM-21 AC VTVM.
Heath HN-31 "Cantenna;'
Panoramic Radio Products, Inc.
"Panalyzor ,' Model SB-12A.
Measurements Corporation, Standard Signal
Generator, Model 80.
Hewlett Packard Electronic Counter,
Model 5248.
Boonton RF Voltmeter, Model 91-C and 91-CA.
Bird Thruline Wattmeter, Model 43.
Equipment Used To Prepare Specifications ••••
26-1/2 lbs.
Net Weight. • • • ••••••••••••••••••
•
• •
•
• • ••••••••••
Cabinet Dimensions.
105-125 or 210-250 volts AC, 50 /60 Hz.
Standby: 80 watts.
CW: 260 watts (key down).
14-7/8" wide
x
6-5/8" high
x
13-3/8" deep.
• • •
• •••••••••
Power Requirements. •
Transformer operated.
• ••••••••••••••
Power Supply. • ••••
5 - Crystal Diodes: Balanced Modulator and
Relative power metering.
12- Silicon Diodes: Power Supply, VOX Recti-
fiers, ALC Rectifiers, and DC Blocking.
Diode Complement. • • • • • • • •••••••••
1 - OA2: Regulator.
1 - SAUS: Isolation Amplifier.
1 - SAV11: USB, CW, and LSB Carrier Gener-
ator, and Carrier Generator Cathode Fol-
lower.
1 - SAW8: Heterodyne Oscillator and Receiver
Heterodyne Oscillator Amplifier.
1 - 6CL6: Driver.
1 - 6D10: VOX, Relay, and Side Tone Amplifier.
1 - 6EA8: Audio Preamplifier and Cathode Fol-
lower.
2 - 6EW6: LMO Mixer, Heterodyne Mixer.
1 - 6J11 : Anti-VOX Amplifier and Tone Oscil-
lator.
2 - 6146: Final Amplifiers.
1 -
6BZ6:
LMO.
• • •
•
• • ••••••••••
Tube Complement.
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