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Antenna Noise Bridge
Base Station Amateur Keyer / CW-keyboard

General

HAM bands 160m  80m  60m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  11m (CB)  10m  ?
Freq. stability ? ?
Tuning steps ? ?

Receiver

RX-range 1-30 MHz
1-100 MHz
-
Modulations All mode   All mode  
Sensitivity ? ?
Selectivity ? ?
Filters ? ?
Receiver system ? ?
IF-freqs. ? ?
Image rejection ? ?
Audio output ? ?

Transmitter

TX-range ? ?
Modulations All mode   All mode  
RF-output ? ?

Connections

Antenna SO-239 RCA (Tulip)
Impedance ? ?
Other - -

Electrical

Power req. Internal 9 V battery or external 9-11 V DC 9 V battery or mains
Current RX 45 mA -
TX ? ?

Physical

Manufactured Between 1975 and 197x in USA Between 197x and 19xx in USA
Dimensions 130 × 57 × 127 mm
(5.12 × 2.24 × 5.00 in)
?
Weight ? ?
Form factor Base Station Base Station

Other features

Memories ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ?
Accessories ? ?
MPN HEATHKIT-HD-001422 CURTIS-ELECTRO-DEVICES-EK-000480