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FM Monitor Receiver
Direction Finding Receiver

General

Current value
USD 140 ~ USD 260 (similar rigs)
USD 140 ~ USD 260 (similar rigs)
Rating No reviews yet No reviews yet
HAM bands 2m  80m  2m 
Freq. stability ± .001% (High band) ± .002% (Low-band) ?
Tuning steps ? ?

Receiver

RX-range 147-174 MHz 0.54-1.6 / 1.7-5.0 / 88-108 / 145-174 MHz
Modulations FM   AM   FM  
Sensitivity ≥ 0.5 µV (High-band)
≥ 0.35 µV (Low-band)
?
Selectivity ± 5 kHz @ 6 dB
± 17 kHz @ 100 dB
?
Filters ? ?
Receiver system ? ?
IF-freqs. ? ?
Image rejection ? ?
Audio output 1.5 W @ 10% THD, internal speaker ?

Transmitter

TX-range - ?
Modulations - -
RF-output ? ?

Connections

Antenna - Built-in telescopic
Impedance ? ?
Other - -

Electrical

Power req. Mains (117 V AC, 60 cycles) 6 V DC (4 × AA cells)
Current RX 75 W ?
TX - ?

Physical

Manufactured Between 196x and 19xx in USA Between 19xx and 19xx
Dimensions 330 × 178 × 187 mm
(12.99 × 7.01 × 7.36 in)
?
Weight 7.25 kg (16.0 lbs) ?
Form factor Base Station Base Station

Other features

Memories 6 channels in 1 bank(s) None
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ?
Accessories ? ?
MPN HAMMARLUND-MR-000050X PEARCE-SIMPSON-GLADDING-GULFSTREAM