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All feedback (185)
- jacr9028 (10317)- Feedback left by buyer.Past monthVerified purchaseHope to deal with you again. Thank you.
- rockbrosusa22 (24909)- Feedback left by buyer.Past monthVerified purchaseHope to deal with you again. Thank you.
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseQuick response and fast payment. Perfect! THANKS!!
- luckywithwing (243)- Feedback left by buyer.Past 6 monthsVerified purchaseGood buyer, prompt payment, valued customer, highly recommended.
- gileapriga0 (446)- Feedback left by buyer.Past 6 monthsVerified purchaseThank you for an easy, pleasant transaction. Excellent buyer. A++++++.
- yugurevich (2991)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat buyer & pleasure to do business with! Thanks for choosing EMERALD MANAGEMENT!
Reviews (2)

Dec 04, 2017
Was disappointed that the LED display does not turn on until the output voltage reaches 5 volts..

Nov 18, 2019
noisy
The switching power supply created an S9+ noise level on 75/80 meters on my ham radio.