The Rikstone C24 RT is a combo including both spring reverb and tremolo. 
The power amp is based on the classic vintage amps produced in late 50's and
early 60's. A new thing in the power amp is the PPIMV (Post Phase Inverter Master Volume).

Technical data:

Inputs: 1 physical input but 2 channels
Output: 8 Ohm
Controls: Volume a, Volume b, Bass, Treble
Tremolo-switch, -speed and -depth
Reverb (incl switch), Master Volume
Foot switch for channel switching
Tubes: 4 x 12AX7, 2 x 6V6
PT: 230V/275V/250mA/6,3V/4,3A
OT: A transformer for 6V6 pair
Rectifier: Diode bridge
Speaker: 12" Eminence Guitar Legend
Schematics: PowerSupply