Radiodan W7RF
HF Amplifiers, Ham Radios, Antennas and Accessories
Amateur radio amplifiers, used linear amplifiers
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| Buy with confidence and be assured of getting a good working HENRY amplifier checked out and serviced by the factory that made it! |
Used,
tested HF amplifiers |
Packing and shipping additional | ||
| Pictures | Model | Description | Price | Shipping |
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Spinner knob | Spinner knob for 1/4" shafts
(used for quick tuning on roller inductor in Henry amps or anything with a
0.25" shaft). This is a weighted high quality knob! |
$29.95 | |
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RBI-1 | Relay Buffer Interface Put this little box between your radio's amplifier keying output and your amplifier "relay" input to completely isolate your radio from your amplifier. Draws 0.3 ma from your radio keying circuit. Will key ANY amplifier up to 240 VAC at up to 5 amps! Ground on "input" will provide closure on "output" connector. RCA jacks in and out, 3 feet of wire for 12 vdc (total draw from your 9-15 VDC power supply is only 40 ma!) |
$44.95 | |
![]() ![]() ![]() Click on pix for larger view (actual pictures) |
2K CLASSIC X (custom made) |
This is Radiodan's personal 2K
CLASSIC X console (high power export version). This is NOT your regular 2K X, it was
hand made for W7RF by Henry using the high voltage, heavy duty transformer
(same as used in the 3K/5K with 8877 tube). It has the oil filled high voltage
filter capacitor and choke input power supply. It is also very unique with
three vacuum relays for full QSK and quiet relay operation.
Using 3 vacuum relays allows the relay switching timing to be the same
(Input RF, output RF and bias relay) This amp has a BRAND NEW pair of matched 3-500 tubes and will put out about 2KW 80-10M with proper drive and load. Roller inductor heavy duty plate tank circuit. Tuned input. Instant on (NO wait for warm-up!) See pictures, this amp is in beautiful condition! |
$3995 (Cost effective compared to the prices they want for lesser amps today!) |
SHIPPING INCLUDED to most USA locations (CONUS) |
All amplifiers above are tested and working
properly, except as noted
Prices above do not include packing and shipping charges
All equipment above is tested and working
properly, except as noted
Prices above do not include shipping charges
See our BIRD
wattmeters
Tohtsu coaxial relays, Samlex
power supplies
We sell Power Tubes
& Parts
Should your Henry amplifier require service
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We ship |
Use our SECURE on-line orderform |
Shipping added to above prices |