Receiver? Plotter? Curve Tracer? Picofarad meter? Differential probes? Synergy DK II Synth?

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Cam is back alive! So here is a roundup of all the things I started in the meantime:
01:00 - Vintage military tube receiver AN/URR-13
02:56 - Mutoh Cutting Plotter XP-1250c
05:15 - ELV TT 7001 Curve Tracer
09:51 - Knick Voltage Source S13, Null Microvolt Meter G20
15:40 - Elektor PicoC Picofarad Meter
21:51 - Differential Probes: Elektor and HP 1141A + 1142A
27:14 - Synergy DK II Vintage Digital Synthesizer
w2aew Capacitance measurement
Mutoh XP-C Series Service Maintenance Manual (I Paid 10 Bucks for this document)
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