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Compact QRP | 10 W
4 meter SSB/CW Transceiver

General

HAM bands 80m  40m  20m  15m  10m  4m 
Freq. stability ? ?
Tuning steps Analogue (1 kHz readout) Variable Speed Tuning VST

Receiver

RX-range 80-10 m 69.9-70.4 (4m) MHz
Modulations FM   CW   USB   LSB   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 80-10 m 69.9-70.4 (4m) MHz
Modulations FM   CW   USB   LSB   CW   USB   LSB  
RF-output 10 W 10 W PEP

Connections

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

Electrical

Power req. ? 13.8 V DC
Current RX ? 650 mA
TX ? 4 A

Physical

Manufactured Between 1982 and 1984 in Japan Between 2014 and 20xx in USA
Dimensions ? 221 × 100 × 221 mm
(8.70 × 3.94 × 8.70 in)
Weight ? ?
Form factor Base Station Mobile

Other features

Memories None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features RIT
CW filter optional
FM optional
Noise filter optional
Analoge S-meter
Accessories ? ?
MPN SHIMIZU-DENSHI-SS-000105S NOBLE-RADIO-NR-000004SC