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Base Station CB Transceiver
Remote Linear Master Oscillator / VFO
Desktop Shortwave receiver

General

HAM bands 11m (CB)  ? ?
Freq. stability ? ≤ 100 Hz per hour after warmup ?
Tuning steps Channelized ? ?

Receiver

RX-range 26.065-28.305 MHz - 40 kHz - 31 MHz in 10 bands
Modulations AM   FM   CW   SSB   All mode   AM   CW  
Sensitivity ? ? 3 µV above 1500 kHz
8 µV for lower frequencies
Selectivity ? ? 2 kHz @ -2.5 dB
5 kHz @ -35 dB
Filters ? ? ?
Receiver system ? ? Superheterodyne
IF-freqs. ? ? 450 kHz
Image rejection ? ? ?
Audio output ? ? 1.5 W

Transmitter

TX-range 26.065-28.305 MHz ? -
Modulations AM   FM   CW   SSB   All mode   -
RF-output AM/FM: 10 W SSB: 21 W (PEP) CW: 10 W ? ?

Connections

Antenna SO-239 Clamps / screws -
Impedance ? ? 50Ω
Other - - -

Electrical

Power req. Mains External PSU or main unit Mains
Current RX ? - ?
TX ? ? -

Physical

Manufactured Between 19xx and 19xx Between 1967 and 1970 in USA Between 194x and 194x in Great Britain
Dimensions ? 254 × 171 × 279 mm
(10.00 × 6.73 × 10.98 in)
520 × 305 × 342 mm
(20.47 × 12.01 × 13.46 in)
Weight ? 2.30 kg (5.1 lbs) 22.90 kg (50.5 lbs)
Form factor Base Station Base Station Base Station

Other features

Memories 200 channels in 1 bank(s) ? ?
Usage Citizen Band (27Mc) Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN PRESIDENT-FRANKLIN HEATHKIT-SB-000640 EDDYSTONE-000358