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Desktop Shortwave Transmitter
Desktop Shortwave receiver
Desktop Shortwave receiver

General

HAM bands 80m  40m  20m  15m  10m  ? ?
Freq. stability ? ? ?
Tuning steps Continuous ? ?

Receiver

RX-range - 1.5-30 MHz (230 – 530 kHz optional) 255-525 KHz / 1.5-30.3 MHz
Modulations - AM   CW   AM   CW  
Sensitivity ? CW: 0.2 µV (6 dB S/N)
AM: 1.6 µV (10 dB S/N)
?
Selectivity ? Variable 0.3-5 kHz (–6 dB)
Formfactor -6/-60 dB: 1:4 at 5 kHz bandwidth
?
Filters ? ? ?
Receiver system ? Single conversion, 10 tubes 14 tubes
IF-freqs. ? 1st: 1326 kHz ?
Image rejection ? > 60 dB ?
Audio output ? 2 W/4000 ohms ?

Transmitter

TX-range 10-80 m - -
Modulations AM   CW   - -
RF-output 50 W ? ?

Connections

Antenna - - -
Impedance ? 60Ω 60 Ω
Other - - -

Electrical

Power req. Mains Mains (110/125/220 V AC +/-10% 40-60 Hz, 65 W and 220V DC +/-10%, 85 W) Mains
Current RX - ? ?
TX ? - -

Physical

Manufactured Between 1958 and 196x in Great Britain Between 1952 and 1957 in West Germany Between 195x and 19xx in Germany
Dimensions ? 552 × 356 × 340 mm
(21.73 × 14.02 × 13.39 in)
550 × 355 × 407 mm
(21.65 × 13.98 × 16.02 in)
Weight ? 44.00 kg (97.1 lbs) 38.00 kg (83.8 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories None ? ?
Usage Amateur / Ham radio operators Marine / Navy Marine / Navy
Features ? ? ?
Accessories ? ? ?
MPN K.W.-ELECTRONICS-VANGUARD SIEMENS-000745-E303 SIEMENS-000745-E309B