Transceiver Ham
Transceiver Ham
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HF Power Cable 6 Pin for Amateur HF Radios - Dual Fuses $14.95 Replacement 12V DCPower Cable with 6-pin connector for most HF Amateur Radios & other Transceivers. Dual Fuses, approx 8ft length. Fits Many Yaesu, Icom, Kenwood & Alinco HF Transceivers.... |
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USB Programming Software & Cable for Yaesu FT-8800R $49.99 PC Programming software with USB cable for the Yaesu FT-8800R Amateur Ham radio.... |
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Midland 75-822 40 Channel CB-Way Radio $74.99 Handheld Mobile CB w/ Adapter. - Midland handlheld mobile CB with adapter- Lightweight handheld CB radio that can be easily converted to a mobile CB- For portable: insert batteries into battery pack and attach flexible antenna- For mobile: replace the battery pack with the silde-on auto adapter, plug into your vehicle's cigarette lighter and attach an external antenna- Squelch control- On/off volu... |
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NEW BAOFENG UV-5R VHF/ UHF DUAL-BAND TWO WAY RADIO $62.95 This BAOFENG UV-5R transceiver is a micro-miniature multiband FM transceiver with extensive receive frequency coverage, providing local-area two-way amateur communications along with unmatched monitoring capability. Frequency Range: 65-108MHz(FM Receive only) 136-174MHZ and 400-480HZ (TX/RX) |
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Midland XT511 22-Channel FRS/GMRS Two-Way Emergency Crank Radio $89.99 Midland's XT511 is a durable GMRS emergency crank radio with a wealth of features to keep you informed, charged up, and in contact no matter the situation around you. Stay in touch no matter your environment. Dynamo crank allows recharging of batteries without access to electricity. Built-in flashlight and USB port for charging your cell phone or other device... |
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Handheld VHF & 2 Meter Amateur Radio Tranceiver 5watt, TYT TH-F5 Ham Radio $78.50 VHF & 2 meter Handheld 5W transceiver, 136-174Mhz . Direct Keypad Freq & function entry. 128 AlphaNumeric memory channels, Scan modes, PL & DPL (ctcss/dcs), selectable step rates & repeater shift. Has regular Amateur SMA antenna jack, & a "Kenwood Style" 2-pin speakermike jack, for compatibility w/ many aftermarket accessories. Optional PC programming cable available.. 5W / 2W / 1W Output setti... |
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Tri-Band Yaesu VX-6R Submersible Amateur Ham Radio Transceiver (144/222/440) $259.00 Yaesu VX-6R Triband Amateur Radio Transceiver. 144/222/440 xmit (2 meter, 1.25 meter & 70cm), plus 0.5-999Mhz receive range too (AM/FMN/FMW, less cellular). Built-in PL & DPL, Alphanumeric. Can receive AM/FM broadcast radio, Shortwave, CB, Police, Weather, Aircraft & marine bands. Includes Antenna, HiCap 1500Ma Batt & charger. Waterproof & submersible (rated 3ft for 30 mins). Has a security passwo... |
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Survivors $24.00 WHAT IF THE WORLD AS WE KNOW IT ENDED TOMORROW? The America we are accustomed to is no more. Practically overnight the stock market has plummeted, hyperinflation has crippled commerce, and the fragile chains of supply and high-technology infrastructure have fallen. The power grids are down. Brutal rioting and looting grip every major city. The volatile era known as âthe Crunchâ has begun... |
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Building Successful HF Antennas How to build successful HF radio antennas & measure their performance. Covers single & Multi-band antennas.... |
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Guide to Emergency Survival Communicatios $20.00 ... |
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Yaesu VX-8DR Programming Software & USB Cable Set! ADMS-VX8 $69.99 Advanced Data Mamagement Programming PC Software CD & USB Cable for the Yaesu VX-8DR & VX-8R Amateur Ham Radio Transceiver only. Upload/Download to & From Radio, & Save Files.... |
What is a HF Transceiver w/ Spectrum Analyzer and DSP capabilities?
I am in a play (about Hurricane Camille in Virginia) where I play an amature HAM radio operator in 1969. I'm not very tech savvy and I have a line of technobabble that I'd at least like to understand. Can anyone give me a quick layman's rundown of what this is? HF Transceiver w/ Spectrum Analyzer and DSP capabilities. I know what a Transciever is, but what does the HF stand for? Any idea as to the rest of it? Please remember that this would have been in the context of 1969. Thank you.
There wouldn't have been any DSP capabilities in 1969, as DSPs had not been invented, yet.
HF stands for "high frequency". High frequency radio frequencies are between 3 and 30 MegaHertz. The AM radio dial ends at 1700 which is 1.7 MegaHertz, which is about half of 3 MegaHertz , so AM radio is lower than the HF band. Also, consider TV channel 2 is at 54 MHz, so the HF band sits in between AM radio and the lowest TV channel. CB radio (remember that?) operates from 26 MHz to 29 MHz, so it is at the upper end of the HF band.
A spectrum analyzer is a device that displays a graph, like an x-y graph in algebra. In this case the x-axis is frequency from zero Hz to, say, 30 MHz, and the y-axis the intensity. So, the spectrum analyzer displays how much signal there is at every frequency from 0 to 30 MHz. If you turned your 22 MHz HF transmitter on, a line would show up at x=22 MHz and y=the amount of power being transmitted. The graph would probably show all the AM stations as vertical lines, also, at their respective frequencies.
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