Product List

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, 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


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


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 (  ) and use one of our rf linear power amplifiers.


23cm Down-Converter, 18 dB conv. gain, 1.2 dB NF  —  Model 23-7 Specs Rev 12-21

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:  24 Dec.  2021, kh6htv