Fig.2: 
weight 1: waste weight produced by NaOH
weight 2: waste weight produced by glue

Fig.3:
Tl 6-Tl 14:Repeatability (n=9) of the measured liquid metal based lossy transmission line representing by attenuation.

Fig.5
CPW_XpF_DC_pass-LM1: Measured Transmission Coefficient of RF-decoupled DC feed liquid metal line with different capacitor.
CPW_1000pF_DC_pass-FR41: Measured Transmission Coefficient of RF-decoupled DC feed Hardwired line with 1000pF capacitor.

Fig.8
CPW_LM_XpF_DCBlock1: Measured Transmission Coefficient of DC-blocking liquid metal transmission line with different capacitors.
DCBlocking_microstripFR4: Measured Transmission Coefficient of DC-blocking Hardwired  transmission line with 100pF capacitor.

Fig. 10
VCO O1: VCO power output with prestine liquid metal and ICs.
VCO RX: VCO power output with X-times recycled liquid metal and ICS.
VCO FR4: VCO power output with hardwired PCB.
VCO O1 broadband: RF power output of the VCO across and its tuning range with prestine liquid metal and ICs. 
VCO RX broadband: RF power output of the VCO across and its tuning range with X-times recycled liquid metal and ICs. 
VCO FR4 broadband: RF power output of the VCO across and its tuning range with hardwired PCB.

Fig. 11
VCO day X: measured power output of VCO over X days.
weight 3: weight of the VCO circuit after it was submerged in the water and dried five times in 30 hours after sealed for 7 days.

Fig. 13
S11 sim: Simulated S11 (lossy).
S11 sim 1: Simulated S11 (loss free).
antenna S11 O1: Measured S11 with prestine liquid metal.
antenna S11 RX: Measured S11 with X-times recycled liquid metal.
gain sim: Simulated boresight gain.
gain sim lf: Simulated boresight gain (loss free).
gain sim x: simulated cross polarization
antgain O: measured antenna gain with prestine liquid metal.
antgain R: measured antenna gain with recycled liquid metal.
antgain X: measured cross polarization.

Fig. 15
PA LM O: S11/S21 of power amplifier with prestine liquid metal.
PA LM R: S11/S21 of power amplifier with recycled liquid metal.
PA D: S11/S21 of power amplifier from datasheet.

Fig. 16
V1/V2: DC feed line potential differences from start/midway of the transmission line.

Fig. 17: 
S11/S21200s700MHz:Measured S11/S21 overtime initial result.
S11/S21200s700MHzXhrs:Measured S11/S21 overtime when circuit is opearted for X hours.
S11/S21/S21ph200s700MHzheat:Measured S11/S21/phase of S21 when PA is heated by hot airgun.
S21new: measured S21 for a PA sample after three months of storage and movement.