144MHz - 148MHz High Selectivity Low Loss Band Pass Filter with PGA-103+ Low Noise Preamplifier and 1500W QRO Transmit-Receive Relay EME3-144
This combination consists of three devices:
1.8 MHz < -77 dB
3.8 MHz < -81 dB
7.1 MHz < -81 dB
14.15 MHz = -75 dB
21.2 MHz = -67 dB
28.4 MHz = - 51 dB
50 MHz = -38 dB
70 MHz = -27 dB
88 MHz= -17 dB
144 - 148 MHz = +25 dB, NF=0.7 dB, Input RL -11dB, IP3out > 37 dBm
288 MHz = -30 dB
296 MHz = -31 dB
432.1 MHz = -22 dB
440 MHz = -20 dB
Power consumption +12 V, 220 mA
Input RL: <= -37 dB, Insertion loss: 0.04 dB
Maximum power input at SWR:
1:1 = 1500 W; 1:1.5 = 1000 W; 1:2 = 750 W; 1:3 = 500 W
EME3 2m High Selectivity, High Q, Low Loss Bandpass Filter with PGA-103+ Very Low Noise Preamplifier and 1500W T/R Relay Schematic
Energised on receive (+12V). 0V Transmit.
With "N" connectors. Listed price.
With SPF-5122Z. Listed price.
With 7/16 DIN Antenna and TX OUT connector. "N" connector on RX OUT. Listed price + 20 EUR
Outdoor mounting + 6 EUR
Measured results with HP8753ES network analyzer full two port calibrated:
EME3 Measured gain
EME 3 Band Pass filter with PGA103+ Preamplifier and T/R relay Measured HF
144MHz - 148MHz Low Loss Bandpass Filter For EME with PGA-103+ Preamplifier 1k5 T/R Relay Measured Attenuation 70MHz and FM 88-108MHz
2m Low Loss Bandpass EME Filter with PGA-103+ Preamplifier 1500W T/R Relay Measured Attenuation Harmonics
2m Low loss band pass filter with PGA-103+ preamplifier 1500W T/R relay measured insertion loss and return loss on transmit side.
EME 3 Transmit contacts isolation.
Designed to be used with transceivers with separate RX antenna input connector.