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Last modified 2022-02-05

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Sommerkamp TS-780DX

A picture of Sommerkamp TS-780DX


Type:Citizen band / "Freeband" / Export transceiver
Frequency range: 26.325-27.855 MHz in three bands
Low:   26.325-26.765 MHz
Mid:   26.965-27.405 MHz
High:   27.415-27.855 MHz
Channels / tuning steps:120
Mode:AM / FM / SSB / CW
Frequency control:PLL
Frequency stability:?%
Clarifier or Delta tune:? KHz
Power supply:11-16 VDC
Current drain / power consumption:RX: ? mA
TX: Max 20 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):156*61*290 mm (6.14*2.4*11.42")
Weight:3.5 Kg (7.72 lb)
Other features:SWR-meter. ANL.

Receiver system: Single conversion superheterodyne
IF: 10.7 MHz
Sensitivity: AM/FM: 0.75 uV (10 dB S/N)
SSB: 0.25 uV (10 dB S/N)
Selectivity:4 KHz (-6 dB), 7 KHz (-60 dB)
Image rejection:>50 dB
AF output power / speaker:2.5 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm, 8-16 ohm

RF output power:

AM (PEP):100 W2 W
FM (RMS):50 W2 W
SSB (PEP):100 W2 W
Modulation system:
FM deviation (Factory set):? KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:500 ohm / 8-pin (DIN)

Manufactured:Japan, 1979-198x (Discontinued)
Main PCB:
Sub PCBs:
Additional info:This was the second "Coffeewarmer".
Related documents: RF final: MRF454
Sams Photofact #:None
Modifications and fixes:
Options / Accessories:
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