Bootstrap RF Voltmeter
Rin ~= 70MΩ
R2 : Set AD8055 bias to 5V minimum
R3 : Detector linearity adjustment
"1N5711 Response with 10 kΩ Load
with and without Compensation Amplifier"
BF256B and 2N2907 1dB BW limit = 10 MHz
Maximum RFin = 1.5 Vrms
1Vrms RF In ~= 2.5Vdc Out
MHz versus DC Out
AD8055 Rf = 1.5kΩ
KSP2907A-K28 Onsemi
424mVrms Vin = 2.5Vdc Vout
BK530 f
T
=175MHz
PN4917 Central Semi
422mVrms Vin = 2.5Vdc Vout
BK530 f
T
=375MHz
MPSH81 Vintage
421mVrms Vin = 2.5Vdc Vout
BK530 f
T
=1200MHz
