Products include: RF Linear Power Amplifiers (70, 33 & 23cm bands), Low Noise Pre-Amplifiers (LNAs), Ultra-Wideband Amplifiers (kHz to GHz), Bias Tees, TV Transmitters (VUSB-TV, FM-TV & DVB-T), FM-TV Receiver, — For detailed spec. sheets for each product, click on the link next to the description for a .pdf file that can be down-loaded.
70cm, 33cm & 23cm RF LINEAR POWER AMPLIFIERS — product brochure — LinearPowerAmps
note: power ratings are: P(saturated) for CW & FM / P(pep) for VUSB-TV & SSB / P(rms) for DTV
70cm, 70W/25W/10W, 53 dB Amplifier — Model 70-9B Specs rev 5-21
70cm, 20/10/3 Watt, 53 dB Amplifier — Model 70-7B specs rev 5-21
33cm, 50/20/6 Watt, 50dB Amplifier — Model 33-3B Specs rev 5-21
33cm, 20/6/2 Watt, 42dB Amplifier (also works on 70cm) — Model 33-1A specs rev 5-21
23cm, 30/15/4.5 Watt, 49 dB Amplifier — Model 23-11A Specs rev 5-21
LNAs & Broad-Band AMPLIFIERS — product brochure — Amp brochure-rev9-21
LOW NOISE PRE-AMPLIFIERs – LNAs & BIAS TEEs
70cm, 0.7dB NF, 20dB gain, LNA, Pre-Amplifier — Model 70-LNA specs rev9-21
33cm, 0.7dB NF, 16dB gain, LNA, Pre-Amplifier — Model 33-LNA Specs
23cm, 0.7dB NF, 14dB gain, LNA, Pre-Amplifier — Model 23-LNA Specs
Wide-Band LNA, < 0.8dB NF 2m thru 23cm, useful 50MHz to 2.4GHz — WBLNA3specs rev12-20
Bias Tee – 7-350 MHz, 50V, 2 Amps — BiasTeeSpecs
Bias Tee – 144-2400 MHz, 50V, 2 Amps — BiasTeeSpecs
Ultra Wide-Band AMPLIFIERS (flat frequency response kHz to GHz)
1 kHz – 1.5 GHz (-3dB BW), useful to 7 GHz, low-noise 2.5 dB NF, 23 dB, +12 dBm — Model UWBA-101 Specs
1 kHz – 5 GHz (-3dB BW), useful to 10 GHz, 11 dB, +14 dBm —- Model UWBA-102 Specs
250 kHz – 3 GHz (-3dB BW), useful to 8 GHz, 20 dB, +22 dBm — Model UWBA-103 Specs
TV TRANSMITTERs (VUSB-TV, FM-TV, & DVB-T)
70cm, 10W/3W/1W, analog, NTSC, VUSB-TV Transmitter model-70-10ad-specs-rev12-16
23cm, 3 Watt, analog, NTSC, FM-TV Transmitter Model 23-1 Specs rev April 2017
33-23cm, 20 dBm, analog, NTSC, FM-TV Modulator Model 23-8 Specs-April 2017
70cm, 33cm & 23cm, hi-def (1080p), DVB-T, Digital TV Transmitters — order a modulator (such as a model HV-320E ) from Hi-Des ( www.hides.com.tw ) and use one of our rf linear power amplifiers.
DOWN-CONVERTER & UP-CONVERTER
23cm Down-Converter, 22 dB conv. gain, 0.9 dB NF Model 23-7 Specs Rev 10-18
23cm Up-Converter, 15dB conv. gain, programmable LO Model 23-6 Specs Rev Oct 2018
FM-TV RECEIVER — 70 MHz IF Amplifier & FM-TV Demodulator — use with the model 23-7 down-converter to have a complete 23 cm FM-TV receiver Can be used with any down-converter to make a microwave FM-TV receiver. Model 23-5 Specs rev 03-17
Programmable Crystal Oscillators — specifically designed as crystal replacements in PC Electronics AM-TV transmitters, $20 Also available 100 kHz to 212 MHz for $35 — Model PXO-xxx specs-rev 2
DETAILED SPECS: Detailed spec. sheets for all products in .pdf format, complete with photos and spectrum plots, are available here on this web site. Click on the links above highlighted in blue. Instruction manuals are also available upon request. All products come with a test report.
Rev: 13 Sept. 2021, kh6htv
