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4 meter SSB/CW Transceiver
Desktop Shortwave Linear Amplifier

General

HAM bands 4m  80m  40m  20m  15m 
Freq. stability ? ?
Tuning steps Variable Speed Tuning VST ?

Receiver

RX-range 69.9-70.4 (4m) MHz ?
Modulations CW   USB   LSB   -
Sensitivity -130dbm MDS ?
Selectivity 3.0 kHz (-6dB), shape factor: 1.7
500 Hz (-6dB), shape factor: 2.4
?
Filters 3.0 kHz / 500 hz ?
Receiver system Single conversion ?
IF-freqs. 10.7 MHz ?
Image rejection 100 dB ?
Audio output 1 Watt at 1% THD, 1.5 W at 5% ?

Transmitter

TX-range 69.9-70.4 (4m) MHz 15-80m
Modulations CW   USB   LSB   CW   SSB  
RF-output 10 W PEP 600 W output with 100 W drive

Connections

Antenna SO-239 SO-239
Impedance 50Ω 50/75Ω
Other - -

Electrical

Power req. 13.8 V DC Mains
Current RX 650 mA ?
TX 4 A 8 A @ 240 V AC, 16 A @ 120 V AC

Physical

Manufactured Between 2014 and 20xx in USA Between 19xx and 19xx in USA
Dimensions 221 × 100 × 221 mm
(8.70 × 3.94 × 8.70 in)
378 × 168 × 340 mm
(14.88 × 6.61 × 13.39 in)
Weight ? 15.85 kg (35.0 lbs)
Form factor Mobile Base Station

Other features

Memories ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features Analoge S-meter ?
Accessories ? ?
MPN NOBLE-RADIO-NR-000004SC HEATHKIT-SB-000201