DRAKE SW 1 Manual de Instruções

Product Review Column from QST MagazineCopyright © 1997 by the American Radio Relay League Inc. All rights reserved.October 1997Yaesu FT-920 MF/HF/6 M

72 October 1997Edited by Rick Lindquist, N1RL• Senior Assistant Technical EditorProduct ReviewReviewed by Bill Kennamer, K5FUVDXCC ManagerThe Amateur

October 1997 73Expanded ProductReview ReportAvailableThe ARRL Laboratoryoffers a detailed testresult report on theFT-920 that gives in-depth, technica

74 October 1997Y FT 920 HF T i–10 –8 –6 –4 –2 0 2 4 6 8 10–80–70–60–50–40–30–20–100Frequency Offset (kHz)Reference Level: 0 dB PEPY FT 920 HF T i–10 –

October 1997 75via the menu.The DW button activates the Dual Watchfunction. Dual watch sets the radio up to pe-riodically check the VFO B frequency fo

76 October 1997tours did their job in tailoring transmit audio.Consensus was that audio level appeared todrop off on all four settings; you had to com

October 1997 77Tune in the World for Less Than $300!Drake SW1 and Radio Shack DX-394Reviewed by Rick Lindquist, N1RLSenior Assistant Technical Editora

78 October 1997elsewhere in reality. Connecting a resonantantenna reduced this effect significantly. Us-ing an antenna tuner might also help.We found

October 1997 79Table 3Radio Shack DX-394, serial number, C004541Manufacturer’s Specifications Measured in ARRL LabFrequency coverage: 0.15-30 MHz. As