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Mobile VHF Transceiver
Desktop Shortwave Transmitter
Desktop Speaker

General

HAM bands 4m  80m  40m  20m  15m  10m  ?
Freq. stability 10 p.p.m. over operating temp range ? ?
Tuning steps 12.5 kHz ? ?

Receiver

RX-range 70.2500–70.4875 MHz - -
Modulations FM   - -
Sensitivity <0.25mV for 12dB SINAD ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? XTAL ?
IF-freqs. ? ? ?
Image rejection 90 dB ? ?
Audio output 2W ? 8W @ 3.2 ohm

Transmitter

TX-range 70.2500–70.4875 MHz 80-10 m -
Modulations FM   AM   CW   -
RF-output High: 25 W, Low: 5 W 20 W ?

Connections

Antenna SO-239 - -
Impedance 50Ω 50/600 Ω ?
Other - - -

Electrical

Power req. 13.8V DC Mains ?
Current RX ? - -
TX 4 A max ? -

Physical

Manufactured Between 19xx and 20xx in Great Britain Between 19xx and 19xx Between 195x and 196x
Dimensions 185 × 60 × 200 mm
(7.28 × 2.36 × 7.87 in)
? 246 × 246 × 178 mm
(9.69 × 9.69 × 7.01 in)
Weight 825 gr (1.8 lbs) ? ?
Form factor Mobile Base Station Base Station

Other features

Memories 20 channels in 1 bank(s) ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN AKD-004001 HAMMARLUND-FOUR-000020 HAMMARLUND-S-000100